CHIENG DONG HWY. BRIDGE OVER STREAM(Sanitized) BRIDGE NO. 20 ON NF 48-10 NORTH VIETNAM

• Document Type: CREST
• Collection: NGA Records (Formerly NIMA)
• Document Number (FOIA) /ESDN (CREST): CIA-RDP78T05161A001600080001-4
• Release Decision: RIPPUB
• Original Classification: C
• Document Page Count: 106
• Document Creation Date: December 28, 2016
• Document Release Date: July 23, 2002
• Sequence Number: 1
• Publication Date: December 1, 1966
• Content Type: BRIEF

Approved For Release 2002CONFOLIVRAVT05161A001600080001-4
CIA IMAGERY ANALYSIS DIVISION
NAME Chieng Dong Hwy. Bridge over
COUNTRY
North Vietnam
COORDINATES
21 06N - 104 14E 25X1
v.," 206339
BRIEF NO: 25X1
PIB 75400
December 1966
stream
Bridge No. 20 on NF 48-10
MA I, JOU (A) 1501 NF 48-10
LOCATION,
DESCRIPTION:
LENGTH
WIDTH
TYPE
0.3 nm SW of
Chieng Dong on Route
MATERIAL Concrete
NO. OF SPANS 6
LENGTH OF EACH SPAN
25X1
25X1
15' approx.
Masonry arch
STATUS:
Moderate deck damage; bridge serviceable.
COMPENSATIVE ACTION:
Ford
Declass Review by NIMA / DoD
Approved For Release 206014fiDENZIkht78T05161A00160008i:10444:::=7:-..-
25X1
25X1
25X1
25X1
Approved For Release 20(M4lI)E3WFO1P78T05161A001600080001-4
CIA IMAGERY ANALYSIS DIVISION
NAME
La Khe Thon Hwy. Bridge
Bridge No. 60 on NE 48-7
COUNTRY
North Vietnam
COORDINATES
18 03N - 105 49E
WE 872973
MAP JOG (A) 1501 NE 48-7
BRIEF NO:
PIB 75401
December 1966
LocAricm: 0.8 nm SE of La Khe Thon on Route 15.
DESCRIPTION:
LENGTH
WIDTH
TYPE
(Single track)
ecic
MATEMAL Wood, concrete
NO.OFSPANS 15 approx.
LENGTH OF EACH SPAN
STATUS:
Bridge has been converted for rail traffic as a by-pass for destroyed
La Khe Thon Rail Bridge; four spans have been dropped; 1 approach interdicted.
COMPENSATIVE ACTION:
None
Approved For Release 2003:101DEtaltde78T05161A0016000800
GROUP;
25X1
25X1
Approved For Release 20TORND
4 k1
INC78T05161A001600080001-4
CIA IMAGERY ANALYSIS DIVISION
NAME
Ban Chieng Khoang Hwy. Bridge
.13a..idge No. 42 on NF 48-10
COUNTRY
North Vietnam
COORDINATES
21 33N - 103 41E
UJ 644846
MAP JOG (A) 1501 NF 48-10
LOCATION: 0.1 nm N of Ban Chieng Khoang on Route 602.
DESCRIPTION:
LENGTH
WIDTH
TYPE
Deck
STATUS:
Both spans severely damaged.
COMPENSATIVE ACTION:
Ford
BRIEF NO:
PIB 75402
December 1966
MATERIAL Wood
NO. OF SPANS 2 probable
LENGTH OF EACH SPAN
.."
Approved For Release 200ckittifiDEbilitki78To5161A00160008C1001 '4
25X1
Approved For Release 2002CCOMI9NIME8T05161A001600080001-4
CIA IMAGERY ANALYSIS DIVISION
NAME Bad Duc Thon RR. Bridge
By-pass No. 1 over Khe Ba Oiang
Bridge No. 7 on NE 48-7
COUNTRY
North Vietnam
COORDINATES
18 03N - 105 50E
WE 886964
MAP JOG (A) 1901 NE 48-7
BRIEF NO:
PIB 75403
December 1966
.,
LOCATION: - nm NW of Bei Duc Thon on the Duc Tho/Lang Xa Rail Line.
u
DESCRIPTION:
LENGTH ,
WIDTH
TYPE
(Single track)
STATUS:
4 spans destroyed.
COMPENSATIVE ACTION:
None
MATERIAL Timber
NO. OF SPANS 8
LENGTH OF EACH SPAN
Approved For Release 2000001f2IDEM6Jt78T05161A001600080
25X1
25X1
25X1
GlICA11.1
Ods=7,==.,
25X1
Approved For Release 200gatt1lEI1EIMM78T05161A001600080001-4
CIA IMAGERY ANALYSIS DIVISION
NAME Khe Se RR. Bridge S over
stream
.R-1^1(9iCrP
MAP
LOCATION:
COUNTRY
North Vietnam
25X1
COORDINATES
22 CON - 104 "".3E
VK 580
BRIEF NO:
PIB 75404
JOG (A) 1501 NE 4b-6 December 1966
0.5 nm SE of Khe Se on the Hanoi/Lao Cai Rail Line.
DESCRIPTION:
LENGTH
WIDTH
TYPE
(Single track)
truss
STATUS:
Repaired and serviceable.
COMPENSATIVE ACTION:
NA
v
'AL
MATEMAL Steel and concrete
NO. OF SPANS 1
LENGTH OF EACH SPAN 75' approx.
Approve " PAIAncA 9n4G141-51REIN11144-25-n
11 Fr'
GROW.)
glAtpriniAnnriR
25X1
Approved For Release 2002/MingeffIVET05161A001600080001-4
CIA IMAGERY ANALYSIS DIVISION
NAME
Pa Hiem Hwy. Bridge
Bridge No. 5 on NF 48-7
COUNTRY
North Vietnam
COORDINATES
22 09N - 105 51E
WK 876511
BRIEF NO:
PIB 75405
1 December 1966
LOCATION: 0.2 nm SW of Pa Hiem on Route 3.
DESCRIPTION:
LENGTH
WIDTH
TYPE
STATUS:
25' approx.
10' approx.
Deck
MATERIAL Wood and concrete
NO. OF SPANS 1 probable
LENGTH OF EACH SPAN 25 approx.
1 abutment destroyed; span destroyed.
COMPENSATIVE ACTION:
Ford
Approved For Release 2002/MMIEWMT05161A0016000800P
GROW,
?
Approved For Release 20EM112 ENTOR.P78T05161A001600080001-4
CIA IMAGERY ANALYSIS DIVISION
NAME Quan Te RR. Bridge over Khe
25X1 Hac Giang
Bridge No
25X1
25X1
25X1
COUNTRY
North Vietnam
COORDINATES
18 27N - 105 34E
WF 610400
MAP
JOG (A) 1501 NE 48-7
LOCATION: 0.8 nm N of Quang Te on Vinh/Dong Hoi Rail Line.
BRIEF NO:
PIB 75406
December 1Q66
DESCRIPTION:
LENGTH
WIDTH
TYPE
Single track)
STATUS:
3 spans destroyed.
COMPENSATIVE ACTION:
None
MATERIAL Steel and timber
NO. OF SPANS 5 approx.
LENGTH OF EACH SPAN 2 @ 25' approx.
3 @ 10' approx.
Approved For Release 2egw1DENTIMP78T05161A0016000
25X1
25X1
Approved For Release 200E DEINIIK78T05161A001600080001-4
CIA IMAGERY ANALYSIS DIVISION
NAME Cao
stream
Bridge N
Duong RR.
Bridge over
T
MAP
. 15 on NF 48-15
COUNTRY
North Vietnam
COORDINATES
20 28N - 106 02E
Xii o81647
JOG (A) 1901 IF 48-15
BRIEF NO:
PIB 75407
December 1966
LOCATION: 0.6 nm S of Xi Thuang on Hanoi/Vinh Rail Line.
DESCRIPTION:
LENGTH
MATERIAL Steel and concrete
WIDTH
25X1
NO. OF SPANS 2 probable
(Single track)
LENGTH OF EACH SPAN
TYPE
25X1
Half-through
truss
STATUS:
Both spans dropped; pier destroyed; one abutment destroyed.
COMPENSATIVE ACTION:
None
Approved For Release 200
1:
GROUPI
DiliallAt8T05161A0016000800111_4
I:NrAt8T05161A001600080C
25X1
25X1
Approved For Release 2002/epliffib R8T05161A001600080001-4
CIA IMAGERY ANALYSIS DIVISION
NAME
Cao Duong Hwy. Bridge
Bridge No. 16 on NF 48-15
COUNTRY
North Vietnam
COORDINATES
20 28N - 106 02E
WH 081647
BRIEF NO:
PIB 75408
December 1966
MAP JOG (A) 1501 IF 48-15
LOCATION: 0.6 nm S of Xi Thuang on Hanoi/Vinh Rail Line.
DESCRIPTION:
LENGTH
WIDTH
TYPE
10' approx.
Deck
MATERIAL Wood
NO. OF SPANS 7
LENGTH OF EACH SPAN
STATUS:
Bridge completely destroyed; one abutment destroyed.
COMPENSATIVE ACTION:
None
Approved For Release 2002
25X1
4
25X1
25X1
25X1
Approved For Release 200?ONSDERIIM78T05161A001600080001-4
CIA IMAGERY ANALYSIS DIVISION
NAME Phu
over stream
Bridge
Hoa Dona Thon Hwy. Bridge
COUNTRY
North Vietnam
COORDINATES
17 lON - 106 44E
XD 852999
No. 61 on NE 48-12
GRIEF NO:
PIB 75409
December 1_966
MA I
JOG (A) 1501 NE 4O-12 I
LOCATION:
DESCRIPTION:
LENGTH
WIDTH
TYPE
1.1 nm S of
Phu Hoa Dong Thon
on Route 101.
MATERIAL Timber
NO. OF SPANS
j approx.
LENGTH OF EACH SPAN
Ju approx.
Deck
STATUS:
Completely destroyed; now undergoing repair.
COMPENSATIVE ACTION:
By-pass ford.
Approved For Release 2004IDENTKED78T05161A00160008
GROUP I
25X1
4,
Approved For Release 200MNIFIDEN-ME8T05161A001600080001-4
CIA IMAGERY ANALYSIS DIVISION
NAMEMy Duyet Thuong Hwy. Bridge
25X1 over stream'
Bridge No. 45 on NE 48-12
25X1
25X1
COUNTRY
North Vietnam
COORDINATES
17 14N - 106 49E
XE 943066
JOU UU 1501 RE 40-12
BRIEF NO:
PIB 75410
December 1966
LOCATION: 0.1 nm SE of Hoa Luat Nam on Route 1A.
DESCRIPTION:
LENGTH
WIDTH
TYPE
50' approx.
10' approx.
Deck
STATUS:
Pre-strike
COMPENSATIVE ACTION:
NA
MATERIAL Concrete
NO. OF SPANS 1
LENGTH OF EACH SPAN 50' approx.
Approved For Release 2004MDElatikt78T05161A00160008
6015ipt=7:..
GROUP I
?
Approved For Release 20refflpENTIRP78T05161A001600080001-4
CIA IMAGERY ANALYSIS DIVISION
'
NAME MV Duyct Thuong Hwy. Bridge
25X1 over stream
Bridge No. 45 on NE 48-12
25X1
25X1
COUNTRY
North Vietnam
COORDINATES
17 14N - 106 49E
xE 94.3066
MAP JOG (A) 1501 NE 48-12
BRIEF NO:
PIB 75411
December 1966
LOCATION: 0.7 nm SE of Hoa. Luat Nam on Route 14.
DESCRIPTION:
LENGTH 50' approx.
WIDTH
10' approx.
TYPE
Deck
STATUS:
Span dropped.
COMPENSATIVE ACTION:
By-pass ford.
MATERIAL Concrete
NO. OF SPANS 1
LENGTH OF EACH SPAN
50' approx.
Approved For Release 20Q0NIF1DEISIT1liteD78T05161A0016000
Approved For Release 200VOINHD?149M78T05161A001600080001-4
CIA IMAGERY ANALYSIS DIVISION
25X1
NAME Lang.Trang Hwy. Bridge over
COUNTRY
North Vietnam
COORDINATES
22 08N - 107 58E
VK 976486
stream
Bridge No. 12 on NF 48-
25X1
BRIEF NO:
PIB 75412
December 1966
MAP
JOG (A) 1501 NF 4b-b
25X1
LOCATION:
DESCRIPTION:
LENGTH
WIDTH
TYPE
STATUS:
Truss
0.5 nm N of Lang Trang on Route
190' approx.
2.
MATERIAL Steel, concrete, and timber
NO. OF SPANS
3
LENGTH OF EACH SPAN
1 @ 100' approx. - half-through
truss
1 @ 50' approx. - Deck
1 @ 40' approx. - Deck
Combination half-through
truss/deck
span dropped.
COMPENSATIVE ACTION:
By-pass ford.
IGROUP I
Approved For Release 200e0NMEUTFlakt78T05161A0016000800414:::::=?
25X1
25X1
25X1
Approved For Release 20vytermfirgLP78T05161A001600080001-4
CIA IMAGERY ANALYSIS DIVISION
NAME Dong Phong Thuong RR. By-Pass
Bridge No. 1
Bridge No. 6 on NE 48-3
COUNTRY
North Vietnam
COORDINATES
19 58N - 105 51E
WH 890090
MAP
JOG (A) 1501 NE 4L3.--
BMEF NO:
PIB 75413
December 1966
LOCATION:
0.4 nm E of Na Thon on the Hanoi/Dong Hoi Rail Line.
DESCRIPTION:
LENGTH
WIDTH
TYPE
(Single track)
ec eam supported by
lattice towers
STATUS:
Bridge repaired and serviceable.
COMPENSATIVE ACTION:
NA
MATERIAL Wood
NO. OF SPANS 15
LENGTH OF EACH SPAN
25X1
Approved For Release 2ocopir1DENTI I P78T05161A0016000
GRCILIPI
galtUrz==_
Approved For Release 20M41:110MI1P78T05161A001600080001-4
NAME
Cho Dinh Ca Hwy. Bridge
Bridge No. 16 on NF 48-11
CIA IMAGERY ANALYSIS DIVISION
MAP JOG (A) 1 01 NF 48-11
LOCATION: At Cho Dinh Ca on Route 1B.
DESCRIPTION:
LENGTH
WIDTH
TYPE
COUNTRY COORDINATES
21 45N - 106 04E
North Vietnam XK 119053
BRIEF NO:
PIB 75414
-I December 1966
MATERIAL Concrete
NO. OF SPANS 1 probable
LENGTH OF EACH SPAN
STATUS:
1 span destroyed; 1 abutment destroyed.
COMPENSATIVE ACTION:
Ford
GROUP I
Approved For Release 20e2ONEIDEfr1 b78T05161A00160008htetakr""""m"
25X1
Approved For Release 20MMErtiMP78T05161A001600080001-4
25X1
25X1
NAME Dien Chau RR. Br
Bang (By-pass) No. 1
Bridge No. 6 on NE 4
CIA IMAGERY ANALYSIS DIVISION
MAP JOG (A) 1501 NE 48-7
COORDINATES
18 58N - 105 35E
WF 619980
BRIEF NO:
PIB 75415
December 1966
LOCATION: 1.4 nm SW of Dien Chau on the Hanoi/Vinh Rail Line.
DESCRIPTION:
LENGTH
WIDTH
TYPE
STATUS:
230' approx.
5' approx. (Single track)
Deck-beam with lattice tower
and crib supports
MATEMAL Wood
NO. OF SPANS 20 approx.
LENGTH OF EACH SPAN 1 @ 30' approx., 1 @ 20' approx.,
18 @ 10 approx.
Repaired and probably serviceable.
COMPENSATIVE ACTION:
NA
Approved For Release 2c@NEFIDENINAIDP78T05161A0016000
GROLIPI
Approved For Release 20 ofbeinee78T05161A001600080001-4
CIA IMAGERY ANALYSIS DIVISION
Ninh Xa Hwy. Bridge
Bridge No. 20 on NF 48-15
COUNTRY
North Vietnam
COORDINATES
20 19N - 106 03E
XH 109468
evim r-
JUG (..A) 1501 11-F 4b-15
LOCATION: 0.4 nm E of Van Coi on Route 10.
DESCRIPTION:
LENGTH
WIDTH
TYPE
90' approx.
10' approx.
Probable half-through truss
STATUS:
Bridge destroyed.
COMPENSATIVE ACTION:
Ferry crossing.
BRIEF NO:
PIB 75416
Deremher 19
MATERIAL Wood and steel
NO.OF SPANS probably one
LENGTH OF EACH SPAN 90' approx.
Approved For Release 2ceopoc1DENTIMP78T05161A0016000
"m"
aCtettA417,..77:-..
STATUS:
3 spans dropped; 2 wooden piers destroyed; the rest of the bridge and
the abutments are intact.
COMPENSATIVE ACTION:
By-pass bridge U/C.
Approved For Release 2ffyffn1ElfillATP78T05161A0016000
Approved For Release 2lreileltENIMP78T05161A001600080001-4
CIA IMAGERY ANALYSIS DIVISION
NAME Tam Da RR. and Hwy. Bridge
25X1 over Song Cua Lo
Bridge No. 18 on NE 48-7
25X1
COUNTRY
North Vietnam
COORDINATES
18 50N - 105 39E
W7 691839
MAW JOG (A) 1901 NE 48-7
BRIEF NO:
PIB 75417
December 1966
LOCATION: 2.3 nm NE of Tam Da on the Hanoi/Vinh Rail Line.
DESCRIPTION:
LENGTH 360' approx. MATERIAL Wood, concrete
WIDTH \ NO. OF SPANS 12 probable
25X1 TYPE I (Single track)
LENGTH OF EACH SPAN 30' approx.
leck beam with lattice tower
supports and two concrete piers
25X1
GROUPI
W0111:94=1_
Approved For Release 200MeraffarT05161A001600080001-4
CIA IMAGERY ANALYSIS DIVISION
25X1
NAME Thuong Giap RR. Bridge over
COUNTRY
North Vietnam
COORDINATES
18 29N - 105 35E
WF 626448
canal' 1
Bridge No. 38 on NE 48-7
25X1
BRIEF NO:
PIB 75418
December 1966
MAP
JOG (A) 1501 NE 48-7
25X1
LOCATION:
DESCRIPTION:
LENGTH
WIDTH
TYPE
0.8 nm W of Thuong Giap on
the Vinh/Dong Hoi Rail
MATERIAL Concrete
NO. OF SPANS 1
LENGTH OF EACH SPAN
Line.
and steel
10' approx. (Single track)
Deck-beam
STATUS:
The span has been dropped; the abutments are probably intact.
COMPENSATIVE ACTION:
None apparent.
Approved For Release 200eatifIDENTIAIE78T05161A00160008
GROLIPI
0111,4===.-
25X1
Approved For Release 29tfit4b3EigitteP78T05161A001600080001-4
CIA IMAGERY ANALYSIS DIVISION
NAME Dia Thuy RR. By-pass Bridge
25X1 NW over Khe Dua
pride No. 60 on
IE 43-
COUNTRY COORDINATES
1922N - 105 43E
North Vietnam WG 756418
25X1
25X1
BRIEF NO:
PIB 75419
LOCATION: 0.5 nm SE of Dong Ky on the Hanoi Long Hoi Rail Line.
DESCRIPTION:
LENGTH
WIDTH
TYPE
Single track)
MATERIAL Wood, concrete, and steel
NO. OF SPANS 5 probable
LENGTH OF EACH SPAN 1 @ 40' approx., 1 @ 30' approx.,
3 @ 20' approx.
STATUS:
All spans and piers are destroyed; possible damage to 1 abutment.
COMPENSATIVE ACTION:
Main bridge unserviceable; a second by-pass is in the initial stages of
construction.
".,
Approved For Release 2000N3r1DENTIO978T05161A001600010001,4"--'--
25X1
25X1
25X1
Approved For Release 20MI1A41jftP78T05161A001600080001-4
CIA IMAGERY ANALYSIS DIVISION
NAME Dap Cau RR. and Hwy. Brid
over Song Cau
Bridge No. 12 on
MAP
LOCATION:
COUNTRY
North Vietnam
COORDINATES
21 12N - 106 05E
XJ 135450
BRIEF NO:
PIB 75420
ma (A) 1501 NP 48-11 I December 1966
0.2 nm W of Dap Cau on Route lA and the Hanoi/Dong Dang Rail Line.
DESCRIPTION:
LENGTH
WIDTH
TYPE
STATUS:
5301 approx.
25' approx.
Combination through-truss
and deck
MATERIAL Steel, wood and concrete
NO. OF SPANS
LENGTH OF EACH SPAN 2 @ 40' approx., 2 @ 60' approx.,
2 @ 90' approx., 1 @ 150' approx.
The 140' deck span is out of alignment. Two 40' spans have been destroyed.
COMPENSATIVE ACTION:
By-pass bridge with removeable deck section is serviceable west of main bridge.
Approved For Release 2ceeprn BENMEP78T05161A0016000
8110334==..
NAME Lang Kay RR. Bridge
25X1 Ngoi Chuc
Bridge No, on NF 48-6
over
COUNTRY
North Vietnam
COORDINATES
22 03N - 104 29E
VK 47294
BRIEF NO:
PIB 75421
MAP JOG (A) 1501 NF 48-6 December 1966
LOCATION: 1,4 nm SE of Lang Cai on the Hanoi/Lao Cai Rail Line.
DESCRIPTION:
LENGTH
WIDTH
TYPE
Single track)
eck with lattice towers
STATUS:
Repaired and serviceable.
COMPENSATIVE ACTION:
None
MATERIAL Timber
NO. OF SPANS 4
LENGTH OF EACH SPAN
Approved For Release 21TUNFI13ENEAVP78T05161A0016000
-7w
Approved For Release 21:fficli3ERIAMP78T05161A001600080001-4
CIA IMAGERY ANALYSIS DIVISION
25X1
25X1
25X1
GROUPI
25X1
Approved For Release aremBE N1MpP78T05161A001600080001-4
CIA IMAGERY ANALYSIS DIVISION
25X1
NAME Dong
over canal
Bridge No.
Ky RR. and Hwy. Bridge S
COUNTRY
North Vietnam
COORDINATES
19 04N - 105 35E
WG618081
27 on NE 48-3
25X1
BRIEF NO:
PIB 75422
December 1966
MAP
JOG (A) 1501 NE 48-1
25X1
25X1
LOCATION:
DESCRIPTION:
LENGTH
WIDTH
TYPE
STATUS:
Repaired
COMPENSATIVE
None
0.8 on N of
120' anorox.
Dong Khe on the
(Single track)
serviceable.
Hanoi/Dong Hoi Rail Line.
MATERIAL Concrete and steel
NO. OF SPANS 3
LENGTH OF EACH SPAN 40' approx.
Deck
and possibly
ACTION:
ITAL RECEDS COPY
GROUP I
Approved For Release 2400i7iD E IsiMpp781-05161A00160006541:4=--
1 span destroyed; 1 span heavily damaged.
COMPENSATIVE ACTION:
None
Approved For Release 20016111121DENJF1478T05161A001600080
Approved For Release 20nemi41DECK-FAIP78T05161A001600080001-4
CIA IMAGERY ANALYSIS DIVISION
25X1
25X1
NAME Hai
stream Di
Bridge No.
Le Hwy. Bridge over
COUNTRY
North Vietnam
COORDINATES
19 15N - 105 44E
WG773295
Le
35 on NE 4b-3
BRIEF NO:
PIB 75423
January 1967
MAP JOG (A) 1501 NE 48-
LOCATION:
DESCRIPTION:
LENGTH
WIDTH
25X1
TYPE
STATUS:
1 nm SW of Dong
Le on an unnumbered Route.
MATERIAL Wood
NO. OF SPANS 3 probable
LENGTH OF EACH SPAN
Deck
25X1
GROW,
Otttm?d-lossificotio,,
25X1
25X1
25X1
Approved For Release 200ENFIDENIMIE78T05161A001600080001-4
DDI IMAGERY ANALYSIS STAFF
NAME Lenh Khanh RR. Bridge SE over
stream
Bridge 1o. on
COUNTRY
North Vietnam
COORDINATES
21 34N - 104 59E
VJ991859
MAP JOG (A) 1501 NF 48-10
LOCATION: 1 nm SE of Yen Son on Hanoi/Lao Cai Rail Line.
DESCRIPTION:
LENGTH
WIDTH
TYPE
45' approx.
10' approx.
Deck
BRIEF NO:
PIB 751424
I February 1967
MATERIAL Concrete and steel
NO. OF SPANS 1
LENGTH OF EACH SPAN
) approx.
STATUS:
Span dropped; 1 abutment destroyed.
COMPENSATIVE ACTION:
None apparent.
Approved For Release 20(20NRODINT4Alt78T05161A00160008
25X1
25X1
25X1
Approved For Release 2065MbEfiltaltP78T05161A001600080001-4
CIA IMAGERY ANALYSIS DIVISION
NAME
Than Dau Hwy. Bridge By-Pass
No. 1 over Khe Mieu
Bridpe No Q5 on NE 48-
COUNTRY
North Vietnam
COORDINATES
18 OON - 106 27E
XE5W922
MAP
LOCATION:
DESCRIPTION:
LENGTH
WIDTH
TYPE
;ma (A) i501 NE 48_7
BRIEF NO:
PIE 75425
December 1q66
0.6 nm S of Than Dau on Route LA.
STATUS:
3 spans destroyed.
COMPENSATIVE ACTION:
Ford
MATEWAL Timber
NO. OF SPANS 4 probable
LENGTH OF EACH SPAN
GROUP I
Approved For Release 200EiaillflDERTFthk78T05161A00160008C;1301'4?"'"'?`-""
25X1
Approved For Release 20eWOM44LIEP78T05161A001600080001-4
25X1
CIA IMAGERY ANALYSIS DIVISION
NAME
Quang Khe Hwy. Bridge No. 2
Bridge No. 39 on NE 48-11
COUNTRY
North Vietnam
COORDINATES
17 41N - 106 29B
XE567568
BRIEF NO:
PIB 75426
January 1967
MAP
JOG (A) 1501 NE 4b-11
LOCATION:
DESCRIPTION:
LENGTH
WIDTH
TYPE
STATUS:
0.2 nm SU of Quang Khe on an unnumbered route.
MATERIAL Concrete
40' approx.
NO. OF SPANS 1
10 approx.
LENGTH OF EACH SPAN
Combination lock and
deck-type bridge
40' approx.
25X1
Original bridge replaced by a rock-fill causeway which has subsequently
been destroyed.
COMPENSATIVE ACTION:
None
GROW,
Approved For Release 20ChatifiDEKtitIP78T05161A0016000800014"--"-`--
Approved For Release 20MribEiNtiKEP78T05161A001600080001-4
CIA IMAGERY ANALYSIS DIVISION
25X1
NAME
Quang Khe Hwy. Causeway over
COUNTRY
North Vietnam
COORDINATES
17 41N - 106 28E
xE568568
stream I
Bridge No. 3 on NE 4h-11
25X1
BRIEF NO:
FIB 75427
f January 1Q67
MAP
JOG (A) 1901 NE 4b-11
LOCATION: .0.2
DESCRIPTION:
LENGTH
WIDTH
TYPE
STATUS:
nm SW of Quang Khe on an unnumbered route.
MATERIAL Concrete
40' approx.
NO. OF SPANS 1
10' approx.
LENGTH OF EACH SPAN
Combination lock and
deck-type bridge
40' approx.
25X1
Completely destroyed.
COMPENSATIVE ACTION:
None
GROLIPI
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Approved For Release 20112fflpFnctfrie78T05161A001600080001-4
CIA IMAGERY ANALYSIS DIVISION
NAME Con
25X1 stream
Bridge
Son Hwy. Bridge over
COUNTRY
North Vietnam
COORDINATES
19 42N - 105 41E
WG72W85
AO. 01 on AE 40-
25X1
BRIEF NO:
PIB 75428
January 1967
MAP
JOG (A) 1501 NE 48.- ? I
LOCATION:
N edge of Yen'Qua on Route 704.
DESCRIPTION:
LENGTH MATERIAL Concrete
150' approx.
WIDTH NO. OF SPANS 5
15' approx.
TYPE LENGTH OF EACH SPAN
Deck
STATUS:
60' of decking damaged.
COMPENSATIVE ACTION:
Ford located 1000' south.
25X1
1.1-----GTROUP
M 1
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Approved For Release 2002MDMFRIt78T05161A001600080001-4
25X1
25X1
25X1
25X1
DDHMAGERYANALYSISSTAFF
NAME
Bai Xai Hwy. Bridge SE over
COUNTRY
Uorth ViPf,Y1P111
COORDINATES
19 07N - 104 44E
VG76152
Nam Xan
Bridge No. 11 on NE 48-2
BRIEF NO:
PIB 75429
February 1967
JUG (A) 1501 Ah 4b-2
LOCATION: 0.1 nm SW of Ban Bung on
DESCRIPTION:
LENGTH
300' approx.
WIDTH
Route 1.
MATERIAL Steel and concrete
NO. OF SPANS 2
LENGTH OF EACH SPAN 150'
approx.
TYPE
Half-through
STATUS:
No change
truss
COMPENSATIVE ACTION:
By-Pass No. 1 - constructed 200' x 15' (approx.) ford; probable rock/gravel
base; 300' S of main bridge; serviceable.
By-Pass No. 2 - unprepared 200' (approx.) ford; 500' S of main bridge;
serviceable.
By-Pass No. 3 - constructed 250' x 15' (approx.) ford; probable rock/gravel
base; 1000' S of main bridge; serviceable.
By-Pass No. 4 - 75' timber bridge under construction, number and dimensions
of spans unknown because of incomplete construction; 1400' S
of main bridge; unserviceable.
(see following page for photo)
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1VIINNIANOD
Approved For Release 2002/08/12 : CIA-RDP78T05161A001600080001-4
Approved For Release 2002/08/12 : CIA-RDP78T05161A001600080001-4
dVIS SISA1VNY AN3OVVVI IGG
1VIINNIANOD
Approved For Release 20e6MWitar78T05161A001600080001-4
DDI IMAGERY ANALYSIS STAFF
NAME Ham Yen Hwy. Bridge over
25X1 stream
Bridge to. 1 on Lb 48-7
25X1
COUNTRY
North Vietnam
COORDINATES
22 03N - 105 02E
WHO39402
MAP
JOG (A) 1501 NF 48-7
BRIEF
FIB 75430
February 1967
LOCATION: 0.1 nm W of Ham Yen on Route 2.
DESCRIPTION:
LENGTH
WIDTH
TYPE
75' approx.
15' approx.
Deck
MATEMAL Timber
NO. OF SPANS 1
LENGTH OF EACH SPAN
75' approx.
STATUS:
Deck and piers completely destroyed; minor damage to abutments; possible
dummy bridge erected at site of main bridge.
COMPENSATIVE ACTION:
By-Pass No. 1 - probable 3-span 75' x 15' (approx.) wood deck-type bridge
with each span measuring 25' (approx.); 360' S of main bridge;
serviceable.
By-Pass No. 2 - constructed 45' x 15' (approx.) ford; probable rock/gravel
base; 1100' W of main bridge; serviceable.
By-Pass No. 3 - 5-span 75' x 15' (approx.) concrete and timber deck-type
bridge under construction with each span measuring 15' (approx.);
1100' W of main bridge; timber and piles of aggregate located
at northern approach to bridge.
GATE
Approved For Release 20?01MHDENPAII)P78T05161A0016000
Approved For Release 20t26N/OtiatFAIr78T05161A001600080001-4
CIA IMAGERY ANALYSIS DIVISION
N AME
Canh
25X1 over stream
Bridge No.
Trap Hwy. Bridge SW
COUNTRY
North Vietnam
COORDINATES
19 13N - 104
VG515254
12 on NE 48-2
25X1
BRIEF NO:
PIB 75431
January 1967
MAP
JOG (A) 1501 NE 48-2
1
LOCATION:
DESCRIPTION:
LENGTH
WIDTH
TYPE
STATUS:
0.1 nm SW of Canh Trap on Route 7.
MATERIAL Wood and
30' approx.
NO. OF SPANS 2
10' approx.
LENGTH OF EACH SPAN
Deck-beam and causeway
rock fill
15' approx.
25X1
The wood deck-beam span has been completely destroyed. The causeway
portion remains undamaged.
COMPENSATIVE ACTION:
By-Pass
25X1 By-Pass
No. 1 - constructed
base; 65' N
No. 2 - single span
rock and gravel ti
bridge; serviceable.
(approx.) ford; probable rock/gravel
ridge; serviceable.
(approx.) wood deck-beam bridge with
causeway approaches; 125' S of main
Approved For Release 20621101Da4igdP78T05161A0016000
GROUP]
Approved For Release 20ealylbEfilthleP78T05161A001600080001-4
CIA IMAGERY ANALYSIS DIVISION
,
NAME
Ban Dong Hwy. Bridge
Bridge No. 1L on NE 48-1
COUNTRY
Laos
COORDINATES
19 39N - 103 18E
UG224960
25X1
BRIEF NO:
PIB 75432
Jannpry 197
.101 (A) (A) -15n1 NE 4h-1
25X1
25X1
LOCATION: 2.1 nm
DESCRIPTION:
LENGTH
20' approx.
WIDTH
10' approx.
TYPE
Deck
STATUS:
No change
COMPENSATIVE ACTION:
By-Pass No.
By-Pass No.
SW of Ban Dong
on Route 7.
MATERIAL
NO. OF
LENGTH
Timber and concrete
SPANS 1
OF EACH SPAN 20' approx.
(approx.) wood deck-type bridge;
serviceable.
(approx.) wood deck-type bridge;
serviceable.
1 -
2 -
single span
50' S of main
single span
240' S of main
bridge;
20' x 10'
bridge;
GROUP 1
Approved For Release 2001011):EallitiP78T05161A00160008017(11:24-1"""""
Approved For Release 20e5,1011.1galge78T05161A001600080001-4
CIA IMAGERY ANALYSIS DIVISION
NAME Ban Ban Hwy. Bridge over Nam
25X1 mat
Bridge No. 2L on NE 4)-
X1
25X1
25X1
COUNTRY
Laos
COORDINATES
19 37N - 103 33E
UG481713
REFERENCES
PHOTO
MAP JIG A 1501 NE b-2
BRIEF NO:
PIB 7543
January 1967
LOCATION:
DESCRIPTION
LENGTH
WIDTH
TYPE
0.7 nm W of Ban Ban on Route 7.
10' approx.
Deck
STATUS:
2 spans and 1 pier destroyed.
COMPENSATIVE ACTION:
By-Pass No. 1 -
MATERIAL Timber and concrete
NO. OF SPANS 3 probable
LENGTH OF EACH SPAN
constructed 75 x 15' (approx.) ford;
probable rock/gravel base; 110' N of main bridge; serviceable.
25X1
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GROUP
Approved For Release 2002M2lbcrIA-111AFF8T05161A001600080001-4
num
CIA IMAGERY ANALYSIS DIVISION
NAME
Dao My Hwy. Bridge
Bridge No. 63 on NE 48-7
COUNTRY
North Vietnam
COORDINATES
18 50N - 105 22E
WF394832
25X1
BRIEF NO:
FIB 75434
January 1967
MAP
JOG (A) 1501 NE 46-7
25X1
LOCATION:
DESCRIPTION:
LENGTH
0.5 nm NW of Dao My on Route
170' approx.
72.
MATERIAL Steel and concrete
NO. OF SPANS 3
LENGTH OF EACH SPAN
2 @ 50' approx.
1 @ 70' approx.
WIDTH
TY PE
STATUS:
Half-through truss
25X1
Moveable deck section resting on NW span and approach; bridge is serviceable.
COMPENSATIVE ACTION:
By-Pass No. 1 - constructed 240' x 15' (approx.) ford; probable rock/gravel
base; approx. 200' S of main bridge; serviceable.
By-Pass No. 2 - cable bridge U/C 1800' N of bridge; west cable anchorage in
advanced stage of construction; east cable anchorage in early
stage of construction.
GROW,
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Approved For Release agyff E NIHREW78T05161A001600080001-4
CIA IMAGERY ANALYSIS DIVISION
25X1
25X1
25X1
25X1
25X1
NAME
Lang Mon Hwy. Bridle over
COUNTRY
North Vietnam
COORDINATES
21 13N - 104 KE
Au494468
stream
Bridge No. ')-[ on NF 48-10
BRIEF NO:
PIB 75435
MAP
JOG (A) 1501 NF 48-10 I January 1967
LOCATION:
DESCRIPTION:
LENGTH
WIDTH
TY PE
STATUS:
No
COMPENSATIVE
By-Pass
By-Pass
1 nm E of Lang
Mon on Route
134.
MATEWAL Steel, concrete,
NO. OF SPANS 2 probable
LENGTH OF EACH SPAN
180' x 15' (approx. ) ford;
SW of main bridge; s erviceable.
140' x 15' (approx. ) ford;
WSW of main bridge; serviceable.
and timber
25X1
rock/gravel
rock/gravel
15' approx.
Through
change
ACTION:
No.
No.
-truss
probable
probable
1 - constructed
base;
2 - constructed
base;
600'
900'
Approved For Release 2012014FORMAltP78T05161A001600080664F-ii I
Approved For Release 200M1 DENk1lin78T05161A001600080001-4
DDI IMAGERY ANALYSIS STAFF
NAME Yen Xa RR. and Hwy. Bridge
25X1 over stream I
Bridge No. 12 on NF 48-15
25X1
COUNTRY
Nortb Vietnam
1?11
COORDINATES
20 02N - 105 51E
WH888165
BRIEF NO:
PIB 7546
February 1967
0.5 nm W of Quang Lang Dong on Hanoi/Dong Hoi Rail Line and Route IA.
JUG IL)01 NF 48-19
LOCATION:
DESCRIPTION:
LENGTH
WIDTH
TYPE
STATUS:
55' approx.
15' approx.
Half-through truss
MATERIAL Steel and concrete
NO. OF SPANS 1
LENGTH OF EACH SPAN 55' approx.
Repaired and serviceable
COMPENSATIVE ACTION:
to rail
traffic only.
25X1
By-Pass No.
1
- 2-span
spans
(approx.) timber deck-type hwy. bridge with
12'; immediately E of main bridge; serviceable.
measuring
By-Pass No.
2 -
Hwy. bridge U/C;
200' SE of main bridge.
By-Pass No.
3 -
Hwy. bridge U/C;
500' NE of main bridge.
25X1
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.""
Approved For Release 2oegmtmENTI-ApP78T05161A001600080001-4
CIA IMAGERY ANALYSIS DIVISION
25X1
NAME Yen Bai Hwy. Bridge over
COUNTRY
North Vietnam
COORDINATES
21 42N - 104 5E
VJ883997
Ngoi Cuong No
Bridge No. 36 on NF 48-10
25X1
BRIEF NO:
FIB 75437
January 1967
MAP JOG (A) 1501 NF 48-10
25X1
25X1
LOCATION: 0.4 nm NE of Yen Bai
DESCRIPTION:
LENGTH
45' approx.
WIDTH
10 approx.
TYPE
Deck
STATUS:
No change in main bridge
COMPENSATIVE ACTION:
By-Pass No. 1 - possible
surface bridge;
bridge on
on Route 13A.
MATERIAL Concrete
NO. OF SPANS 1
LENGTH OF EACH
and
SPAN 4,-
7
wood
steel
approx.
with packed dirt 25X1
to the main 25X1
3-span
SE side;
(approx.)
spans measure
serviceable.
adjacent
GROW,
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25X1
25X1
25X1
25X1
25X1
Approved For Release 20MpitairilEP78T05161A001600080001-4
DDI IMAGERY ANALYSIS STAFF
NAME Qui
Song Hoang
Bridge No.
Vinh RR. Bridge No. 1 over
COUNTRY
North Vietnam
COORDINATES
19 15N - 105 41E
WG724298
Mai
1 on NE 4.h-
BRIEF NO:
PIB 75438
February 1967
MA I
JOG (A) 1501
NE 4-
LOCATION:
DESCRIPTION:
LENGTH
WIDTH
TYPE
STATUS:
0.4 nm W of Qui
260' avorox.
Vinh on Hanoi/Dong Hoi Rail Line.
MATERIAL Steel and
NO. OF SPANS 2
(Single track)
LENGTH OF EACH SPAN
concrete
130' approx.
Through-truss
No change
COMPENSATIVE ACTION:
By-Pass No.
By-Pass No.
25X1
not observed.
probable 16-span (approx.) timber
res e- ype ?ri ge with spans measuring 1800' E of main
bridge; serviceable but status of tracks can not be determined.
25X1 By-Pass No. 3 - 6 span (approx.) timber and steel deck-type bridge;
1425' N of main bridge; serviceable.
25X1
25X1
(see following page for photos)
Approved For Release 206EitifiDENZIMP78T05161A0016000
dow,rodingendeleclossific..
Approved For Release 20
ill
411AIF78T05161A001600080001-4
DDI IMAGERY ANALYSIS STAFF
Approved For Release 20
PIB 75)438
February 1967
Page 2
4k1P78T05161A001600080001-4
Approved For Release 205R1
A001600080001-4
DDI IMAGERY ANALYSIS STAFF
NAME
Thi Long RR Brid
25X1 streamle SE over
Bridge No. 8 on NE 48-
25X1
25X1
25X1
25X1
25X1
COUNTRY
North Vietnam
COORDINATES
MAP
19 "K)N. - 105 44E
WG775577
BRIEF NO:
PIE 7549
JOG (A) 1501 NE 48- I February 197
LOCATION: 1 nm E of Que Lam on the Hanoi/Dong Hoi Rail Line.
DESCRIPTION:
LENGTH
WIDTH
TYPE
STATUS:
No change
COMPENSATIVE ACTION:
MATERIAL Wood
NO. OF SPANS
approx.
LENGTH OF EACH SPAN
25X1
By-Pass No. 1 - 4 span (approx.) probable wood, probable deck-type
bridge with spans measuring 2 @ (approx.), 2 @ 10' (approx.);
960' S of main bridge; piers and abutments are in place;
construction of spans has not been started; track appears
to be in S of river and ties are in place N of river.
Approved For Release 20102N114)ECKIIMP78T05161A0016000
BONIAL,?
Approved For Release 20(12.6ynatrEP78T05161A001600080001-4
CIA IMAGERY ANALYSIS DIVISION
25X1
NAME
Ha Chanh Hwy. Bridle over
COUNTRY
North Vietnam
COORDINATES
21 07N - 107 21E
YJ44071
BRIEF NO:
FIB 75440
stream
Bridge Ao
on NF 48-12
25X1
MAP
JOG (A) 1901 NF 48-12
January 1967
25X1
LOCATION:
DESCRIPTION:
LENGTH
0.8 nm W of Ha Chanh on Route
150' approx.
18.
MATERIAL Steel and concrete
NO. OF SPANS 3
LENGTH OF EACH SPAN 2 @ 25' approx.
1 @ 100' approx.
WIDTH
TYPE
STATUS:
Half-through truss
Main 100' span completely destroyed; two 25' spans, piers and abutments are
intact.
COMPENSATIVE ACTION:
By-Pass No. 1 - ferry landings located 150' W of main bridge; serviceable;
no ferry boats noted.
GROul,
Approved For Release 20696F11pa111411P78T05161A001600080001e24d `e-en
Approved For Release 25?imucvikpP78T05161A001600080001-4
DDI IMAGERY ANALYSIS STAFF
MAP JOG (A) 1501 NE 4b-7
COORDINATES
18 40N - 105 36E
WF042651
BRIEF NO:
FIB 75441
February 1967
LOCATION: 0.5 nm NE of Xom Thai on Route 15.
DESCRIPTION:
LENGTH 120' approx.
WIDTH
TYPE 15 approx.
STATUS:
Deck
2 spans dropped; 1 span damaged.
COMPENSATIVE ACTION:
25X1 By-Pass No. 1 - (formerly NE )8-7-52); bridge completely
destroyed and replaced by ferry landings; located 6001 N
of main bridge; serviceable; 1 ferry boat noted.
MATERIAL Wood
NO. OF SPANS
LENGTH OF EACH SPAN
40' approx.
Approved For Release 2060N/5121)01101:141E1P78T05161A0016000
Approved For Release 20e6r6ENItapP78T05161A001600080001-4
25X1
25X1
CIA IMAGERY ANALYSIS DIVISION
NAME -- Tam
over Song
Bridge No.
Da RR. and Hwy. Bridge
COUNTRY
North Vietnam
COORDINATES
18 50N - 105 39E
WF69189
BRIEF NO:
FIB 75442
January 1967
Cua Lal
18 on NE 48-7
MAP
JOG (A) 1501 NE 48-7
25X1
LOCATION:
DESCRIPTION:
LENGTH
WIDTH
TYPE
STATUS:
2.3 nm NE of Tam Da on the
360' approx.
Hanoi/Vinh Rail Line.
MATERIAL Wood and concrete
NO. OF SPANS 12 probable
LENGTH OF EACH SPAN ,., approx.
(Single track)
Deck beam with lattice tower
supports and piers
Repaired and serviceable.
COMPENSATIVE ACTION:
By-Pass No. 1 - probable 10-span
with spans measuring
bridge; U/C.
(approx.) wood deck-beam bridge 25X1
3100' S of main 25X1
GROUP
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Approved For Release 206yR12Efclit9e78T05161A001600080001-4
25X1
25X1
25X1
CIA IMAGERY ANALYSIS DIVISION
NAME Son La Hwy. Bridge
S over
COUNTRY
North Vietnam
COORDINATES
21 19N - 103 58E
Uj876584
Nam La
Bridge N
. 6 on NF 48-10
BRIEF NO:
PIB 75443
January 1967
MAP
JOG (A) 1501
NF 48-10
LOCATION:
DESCRIPTION:
LENGTH
WIDTH
TYPE
STATUS:
0.5 nm W of Ban
40' a-pprox.
Lac on Route 6.
MATERIAL Wood and concrete
NO. OF SPANS 2
LENGTH OF EACH SPAN
20' approx.
Deck
25X1
Slight deck damage; bridge serviceable.
COMPENSATIVE ACTION:
By-Pass No. 1 - constructed 40' x 10' (approx.) ford; probable rock/gravel
base; 15' S of main bridge; presently serviceable but not
in use.
Approved For Release 20M4 DE4IMP78T05161A00160008
GROUP]
00134,47==_
Approved For Release 20etitvit1BENIMpP78T05161A001600080001-4
CIA IMAGERY ANALYSIS DIVISION
25X1
NAME
Ban
W over stream
Rrirl P No.
Houei Cha Long Hwy. Bridge
COUNTRY
North Vietnam
COORDINATES
19 15N - 104 2E
VG-76288
9
25X1
BRIEF NO:
FIB 75444
January 1967
MAP
J00 (A) 1501 NE 48-2
LOCATION:
DESCRIPTION:
LENGTH
WIDTH
TYPE
STATUS:
1 nm N of Ban Houei Cha Long on Route 7.
MATERIAL Masonry
55' approx.
NO. OF SPANS 1
10' approx. LENGTH OF EACH SPAN
Deck-arch
55' approx.
The masonry arch has been severely damaged and is serviceable to foot
traffic only.
COMPENSATIVE ACTION:
25X1 By-Pass No. 1 - single span (approx.) wood deck-type bridge;
150' S of main bridge; serviceable.
GROUP 1
Approved For Release 2001gAIDECNI.4110'78T05161A001600080001"4""'?`"
Approved For Release 20(affi1tiactfr78T05161A001600080001-4
CIA IMAGERY ANALYSIS DIVISION
25X1
25X1
25X1
NAME Hanoi
Canal des
Bridge No.
RR. and Hwy. Bridge over
COUNTRY
North Vietnam
COORDINATES
21 04N - 105 54E
vu948306
Rapides
18 on NF 4-ll
BRIEF
PIB 75445
January 1967
MAP
JOG (A) 1501 NF 4d-11
LOCATION:
DESCRIPTION:
0.4 nm SW of Yen Vien on the
Hanoi/Dong Dang
MATEMAL Steel and
NO. OF SPANS
6
LENGTH OF EACH SPAN
Rail Line and Route LA.
concrete
25X1
LENGTH
WIDTH
TYPE
STATUS:
15' approx.
Through truss
Undamaged.
COMPENSATIVE ACTION:
By-Pass No. 1 - 8 span 670' x width undetermined (approx.); probable steel
and concrete (type not known) bridge with spans measuring
2 @ 70', 6 @ 100'; 2100' E of main bridge; probable swing
span U/C.
GROUP 1
E gcluded .uremar.c
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Approved For Release 21:Mliffi3 E a1rIMP78T05161A001600080001-4
CIA IMAGERY ANALYSIS DIVISION
25X1
NAME Thien Linh Dong Hwy. Bridge
COUNTRY
North Vietnam
COORDINATES
19 43N - 105 42E
WG752806
over Vi Giangl
Bridge No. 32 on NE 48-3
25X1
BRIEF NO:
PIB 75446
January 1967
MAP JOG (A) 1501 NE
25X1
LOCATION:
0.5 nm SSW of Thien Linh Dong
DESCRIPTION:
on Route 704.
MATERIAL Wood
NO. OF SPANS 8
LENGTH OF EACH SPAN
25X1
LENGTH
WIDTH
10' approx.
TYPE
Deck
STATUS:
25X1
2 spans dropped; 1 pier destroyed; bridge undergoing repair.
COMPENSATIVE ACTION:
By-Pass No. 1 - ferry landings
1 ferry boat n
By-Pass No. 2 - ferry landings
no ferry boats
located S of
oted.
located 600'
noted.
main bridge; serviceable;
S of main bridge; under construction;
"."
Approved For Release 20014AIDENntdP78T05161A001600080001'-24"-'`"
Approved For Release 2TeptiffeifRifteP78T05161A001600080001-4
CIA IMAGERY ANALYSIS DIVISION
25X1
NAME Dia Thuy RR. Bride SW over
COUNTRY
North Vietnam
COORDINATES
19 22N - 105 43E
WG756417
Khe Due
Bridge No. 60 on WE
25X1
BRIEF NO:
PIB 75447
January 1967
MAP
JOG (A) 1501 NE 48-1
25X1
25X1
LOCATION:
DESCRIPTION:
LENGTH
WIDTH
TYPE
STATUS:
No change
0.5 nm SE of Dong Ky on the
115' approx.
Hanoi/Dong Hoi Rail Line.
MATERIAL Steel and concrete
NO. OF SPANS 1
LENGTH OF EACH SPAN
115' approx.
(Single track)
Half-through truss
25X1
COMPENSATIVE ACTION:
By-Pass No.
1
- probable 5 span
deck-bean bridge wirn spans
and 3 @ 20' approx.; 350' N
approx. wood, concrete and steel 25X1
measuring 1 @ 40', 1 @ 30',
of main bridge; bridge has been
repaired and is now serviceable.
By-Pass No.
2
- RR. by-pass in initial stages of construction; approx. 700' N
of main bridge.
GR."
Approved For Release 2060NAIDEtglieljP78T05161A0016000800014"'"'"'"--
Approved For Release 20%.9.6y4/11fDeVIVE78T05161A001600080001-4
DDI IMAGERY ANALYSIS STAFF
NAME
Do
25X1 Rao Cai
Bridge No
25X1
25X1
ridge over
8 on NE 48-11
COUNTRY
North Vietnam
MAP
LOCATION:
JOG (A) 1501 NE 46-11
0.1 nm N of Don Bai Dinh on Route 15.
DESCRIPTION:
LENGTH
WIDTH
TYPE
iJecic
11
25X1 STATUS:
No change
25X1
25X1
25X1
25X1
COMPENSATIVE ACTION:
By-Pass No.
1
By-Pass No.
2
By-Pass No.
3 -
constructed
base; 4001
constructed
base; 500' W of
constructed
base;
MATEMAL Concrete
NO. OF SPANS
LENGTH OF EACH SPAN
ma
COORDINATES
17 45N - 105 46E
WE82566
BRIEF NO:
PIB 75448
January 1g67
(approx.) ford; probable rock/gravel
in bridge; serviceable.
(approx.) ford; probable rock/gravel
main bridge; serviceable.
(approx.) ford; probable rock/gravel
1000' NW of main bridge; serviceable.
GROUP I
Approved For Release 206.0.11FIDEN44FAIP78T05161A0016000?i011644111:7;:-...
25X1
25X1
25X1
25X1
25X1
25X1
Approved For Release 20efitnEfivApp781-05161A001600080001-4
CIA IMAGERY ANALYSIS DIVISION
NAME Ban Bung Hwy. Bridge over
COUNTRY
North Vietnam
COORDINATES
21 3IN - 103 20E
Uj278803
Nam Co
Bridge N . 13 on NF 45-9
BRIEF NO:
FIB 75449
January 1967
MAP JOG (A) 1501 NF 48-9
LOCATION: 0.4 nm NW of Ban Bung on
DESCRIPTION:
LENGTH 0 annrox.
Route 19.
MATERIAL
NO. OF SPANS
LENGTH
in status
Steel,
OF EACH
(approx.)
bridge;
(approx.)
bridge;
concrete, timber
2
SPAN 45' approx.
rock/gravel
rock/gravel
WIDTH
TYPE
Deck
STATUS:
Main bridge not shown; no change
COMPENSATIVE ACTION:
By-Pass No. 1 - constructed
base; 2300'
By-Pass no. 2 - constructed
base; 2000'
ford; probable
serviceable.
ford; probable
serviceable.
SW of main
280' x 15'
SW of main
GROUPI
Approved For Release 20G/INFIED:ECNIIIMP78T05161A0016000
25X1
_
25X1
25X1
25X1
Approved For Release 200tIONFIRENCIFINT05161A001600080001-4
25X1
CIA IMAGERY ANALYSIS DIVISION
NAME Hanoi RR.
the Red River
Bridge No. 17 on NF 48-11
and Hwy. Bridge over
COUNTRY
North Vietnam
COORDINATES
21 02N - 105 52E
WJ894268
MAP
LOCATION:
DESCRIPTION:
LENGTH
WIDTH
TYPE
BRIEF NO:
PIB 75450
I January 1967
0.4 nm ENE of Hanoi on the Hanoi/Dong Dang Rail Line and Route IA.
JOG (A) 1501 NF 48-11
40' approx.
Combination through truss/
cantilever/warren truss with verticals
STATUS:
MATERIAL Steel and concrete
NO. OF SPANS 19
LENGTH OF EACH SPAN
Undamaged.
25X1
COMPENSATIVE ACTION:
By-Pass No. 1 - ferry landings located 800' S of main bridge, and 4500' S
of main bridge on the NE side of river; 1 nm S of main
bridge on SW side of river; serviceable; no ferry boats
noted; numbered annotations indicate ferry landings.
VITAL RECORDS COPY'
Approved For Release 200c1lifiDERTA611178T05161A00160008071t4---h?
.."
25X1
-
_e Approved For Release 2060b13MEN11141:11P78T05161A001600080001-4
75450
Page 2
DDI IMAGERY ANALYSIS b I Al-I-
25X1
Apprived ror Ile-tease 20cPtIPP.ENIIMP713T051C1A001C000130001-4 25X1
....\._- , Approved For RPIP2SP 20f111NA
Fdakk1P7RT051R1mm1R0010001-4
DDI IMAGERY ANALYSIS STAFF
PIB 75450
Page 3
Approved For Release 20MIPQIII1411678T05161A001600080001-4
25X1
25X1
25X1
25X1
25X1
Approved For Release 20Z266141itiERMP78T05161A001600080001-4
CIA IMAGERY ANALYSIS DIVISION
AME Ban Poun Co Hwy. Bridge NE
over stream
Bridge No. 17 on NF 48-
COUNTRY
North Vietnam
MAP
LOCATION:
DESCRIPTION:
LENGTH
WIDTH
TYPE
JOG (A) 1501 NF 48-9
COORDINATES
21 32N - 103 19E
Uj262825
BRIEF NO:
PIB 75451
January 1967
0.5 nm E of Ban Poun Co on Route 19.
20' approx.
20' approx.
Deck
MATERIAL Concrete
NO. OF SPANS 1
LENGTH OF EACH SPAN 20' approx.
STATUS:
1 concrete abutment destroyed; span dropped.
COMPENSATIVE ACTION:
By-Pass No. 1 - constructed 30 x 15' (approx.) ford; probable rock/gravel
base; adjacent to main bridge on west side; serviceable.
Approved For Release 2001/66f2IDEUTlittk78T05161A00160008C;001'4?"'"'"'`"
GROUP]
E.cAed mar,
25X1
25X1
Approved For Release Drew/ ENIrapP78T05161A001600080001-4
CIA IMAGERY ANALYSIS DIVISION
NAME
Son Kinh Hwy. Bridge 1
Bridge No. 64 on NE 48-7
COUNTRY
North Vietnam
COORDINATES
18 11N - 106 IIR
XF25511
MAP JOG (A) 1501 NE 48-7
BRIEF NO:
FIB 75452
January 1967
LOCATION: 0.1 on E of Son Kinh on Route IA.
DESCRIPTION:
LENGTH
WIDTH
TYPE
STATUS:
Completely destroyed.
MATEMAL Timber
NO. OF SPANS 3
LENGTH OF EACH SPAN
20' approx.
COMPENSATIVE ACTION:
By-Pass No. 1 - 2-span 40' x 10' (approx.) timber bridge with 2 spans measuring
20'; immediately W of main bridge; completely destroyed.
By-Pass No. 2 - combination rock-fill causeway and 1 span 15' x 10' (approx.)
timber deck-type bridge; 100' E of main bridge; serviceable.
Approved For Release 20?01f110B14-114P78T05161A00160008 Ofl+Nid
Approved For Release 20e0WEIDERtilAr78T05161A001600080001-4
Ban Pa Ang Hwy. Bridge
Bridge No. 16 on NF 48-9
DDI IMAGERY ANALYSIS STAFF
MAP
JOG (A) 1501 NF 4b-9
COORDINATES
21 33N - 103 16E
Uj215842
BRIEF NO:
PIB 75453
February 1967
LOCATION:
DESCRIPTION:
LENGTH
WIDTH
TYPE
0.7 nm NE of Ban Boa on Route 19.
75' approx.
10' approx.
Cable bridge with
remoyeable decking
STATUS:
25X1 No change
25X1
COMPENSATIVE ACTION:
By-Pass No. 1 - constructed
base; 300'
25X1 By-Pass No. 2 - constructed
base; 2000' SW of
(Both fords form one by-pass
25X1
MATERIAL
Steel and timber
NO. OF SPANS 1
LENGTH OF EACH SPAN
75' approx.
(approx.) ford; probable rock/gravel
ridge; serviceable.
(approx.) ford; probable rock/gravel
main bridge; serviceable.
route.)
GROUP I
Approved For Release 26?blEEIDENEAlbP78T05161A001600080?11:4"6?b--
v
Approved For Release 20M1ilitxfier178T05161A001600080001-4
DDHMAGERYANALYSISSTAFF
NAME
Xom Ca Dinh Hwy. Bridge N
25X1 over stream
_Bridge No. 1 on NE 48-11
25X1
25X1
COUNTRY
North Vietnam
COORDINATES
17 48N - 105 47E
wE828696
JOG (Aj 1901 NE 48-11
LOCATION: 0.8 nm N of Xom Y Lanh on Route 15.
DESCRIPTION:
LENGTH
25' approx.
WIDTH
15' approx.
TYPE
Deck
STATUS:
No change
COMPENSATIVE ACTION:
BRIEF NO:
PIB 7545)4
February 1g67
MATERIAL Probable concrete and timber
NO. OF SPANS 1
LENGTH OF EACH SPAN 25'approx.
By-Pass No. 1 - probable causeway of earth fill construction with culvert,
25X1 I I(a.pprox.); 30' W of bridge; serviceable.
25X1
Approved For Release 20WI
00VEMIMP78T05161A0016000/04WEiP
:::1:77:?
Approved For Release 20(12010/DENTIFAIC78T05161A001600080001-4
DDI IMAGERY ANALYSIS STAFF
NAME Xom Y Lanh Hwy. Bridge over
25X1 Rao Ci Trib
Bridge No. 2
25X1
25X1
on NE 48-11
COUNTRY
North Vietnam
COORDINATES
17 47N - 105 47E
w8 33666
MAP
JOG (A) 1501 NE 4b-11
BRIEF NO:
PIB 75455
February 1967
LOCATION:
DESCRIPTION:
LENGTH
WIDTH
TYPE
1 nm S of Xom Y Lanh on Route 15.
25X1 STATUS:
No change
COMPENSATIVE ACTION:
25X1 By-Pass No. 1 - constructed (approx.) ford; probable rock/gravel
base; 30' W of bridge; serviceable.
MATERIAL Wood and concrete
NO.OFSPANS 1
LENGTHOFEACHSPAN 81
approx.
25X1
Approved For Release 20021NAIDElightt78T05161A0016000800
NAME
Approved For Release 2011C2MILDE4TIMD78T05161A001600080001-4
DDI IMAGERY ANALYSIS STAFF
COUNTRY
COORDINATES
An Dinh Hwy. Bridge
Bride No. 8 on NE 48-12
North Vietnam
17 16N - lo6 46E
xE889109
BRIEF NO:
PIB 75456
February 1g67
MAP
JOG (A) 1501 NE 45-12
LOCATION:
DESCRIPTION:
LENGTH
WIDTH
TYPE
STATUS:
0.6
105'
10'
Deck
nm SE of An Dinh on Route 1A.
MATERIAL Concrete
approx.
NO. OF SPANS 3 probable
approx.
LENGTH OF EACH SPAN 2
1
@ 4o, approx.
@ 25, approx.
No apparent change
COMPENSATIVE ACTION:
By-Pass No. 1 - natural 45' (approx.) ford; 55, E of main bridge; serviceable.
Approved For Release 200-11C141IMBN441P78T05161A00160008
GRINJI.1
COUNTRY
Laos
MAP
COORDINATES
17 29N - 105 42E
WE 7472
BRIEF NO:
PIB 75457
JOG (A) 1901 NE 48-11 I February 1g67
LOCATION: 0.1 no SE of Ban Seng Phan on Route 23.
DESCRIPTION:
LENGTH MATERIAL Timber
50' approx.
WIDTH NO. OF SPANS 2 probable
10' approx.
TYPE LENGTH OF EACH SPAN 25' approx.
Probable deck
STATUS:
Constructed 50' x 15' (approx.) ford; probable rock/gravel base; located
at site of main bridge; serviceable.
COMPENSATIVE ACTION:
NA
Approved For Release 20?0,11F1DEM-11A1f78T05161A0016000E,
Approved For Release 20(6ffliffbantRe78T05161A001600080001-4
DDIIMAGERYANALYSISSTAFF
NAME Ban Seng Phan Hwy. Bridge
25X1 over Nam Ngol
Bridge No. 16L on NE 48-11
25X1
25X1
GROUP 1
(lapdir
Approved For Release 200143FIDERMP78T05161A001600080001-4
DDI IMAGERY ANALYSIS STAFF
NAME Ban Huot Hwy. Bridge over
25X1 Nam Tied
Bridge No. 9IJ on NE 48-2
25X1
DESCRIPTION:
LENGTH
WIDTH
TYPE
JOG (A) 1501 NE 48-2
1.0 nm E of Ban Ken on Route 7.
110' approx.
10' approx.
Through truss
COORDINATES
19 35N - 103 40E
uG618661
BRIEF NO:
PIB 75458
February 1967
MATEMAL Concrete and steel
NO. OF SPANS 3 probable
LENGTH OF EACH SPAN 2 @ approx.
1 @ 40' approx.
STATUS:
3 spans destroyed; 2 piers destroyed; 1 abutment destroyed; 1 abutment
severely damaged.
COMPENSATIVE ACTION:
25X1 By-Pass No. 1 - constructed (approx.) ford; probable rock/gravel
base; 150' SE of bridge; serviceable.
UR, rtiCigRO'
Approved ForReleaseE
20e608112. C.I.C1r78T05161A0016000
NFIDNI
Approved For Release 20EURFIIDEWHIRP78T05161A001600080001-4
CIA IMAGERY ANALYSIS DIVISION
25X1
NAME Ban Thain Hwy. Bridge over
COUNTRY
North Vietnam
COORDINATES
21 25N - 103 43E
Uj68695
stream
Bridge No. "10 on NF 48-10
25X1
BRIEF NO:
PIB 75459
January 1967
MAP
JOG (A) 1501 NF 48-10
25X1
25X1
25X1
LOCATION:
1.3 nm WNW of Ban Them
DESCRIPTION:
LENGTH
40' approx.
on Route 6.
MATERIAL Wood
NO. OF SPANS 1
LENGTH OF EACH SPAN
40'
bridge remains unserviceable;
long lumber.
120' x 15' (approx.) ford;
N of main bridge; serviceable.
120' x 15' (approx.) ford;
S of main bridge; serviceable.
approx.
decking consists
probable rock/gravel
probable rock/gravel
WIDTH
TYPE
Deck
STATUS:
No change
of 3 pieces
COMPENSATIVE ACTION:
By-Pass No.
By-Pass No.
of 40' approx.
1 - constructed
base; 160'
2 - constructed
base; 560'
GROUP I
Excluded from autornoric
Approved For Release 200MINDEKTOAt78T05161A0016000800'0V1?"de'?`--
ir
Approved For Release 20VONHDEIFICEIME78T05161A001600080001-4
DDI IMAGERY ANALYSIS STAFF
25X1
NAME Huu Hau Hwy. Bridge over
COUNTRY
North Vietnam
COORDINATES
17 22N - 106 40E
XE779213
stream
Bridge No. 37 on NE 48-12
25X1
BRIEF NO:
PIB 75460
February 1967
MAP
JOG (A) 1501 NE 48-12
LOCATION:
DESCRIPTION:
LENGTH
WIDTH
TYPE
STATUS:
0.9 nm NE of Hien Loc on Route LA.
20' approx. MATERIAL Probable concrete
NO. OF SPANS 1 probable
20' approx.
LENGTH OF EACH SPAN 20' approx.
Probable deck
25X1
Bridge replaced by a serviceable 900' by 20' (approx.) causeway.
COMPENSATIVE ACTION:
NA
"."
Approved For Release 20MOIDEMAZIP78T05161A0016000JODUTI4'""--
Approved For Release 20E2JffIDEWRIEP78T05161A001600080001-4
CIA IMAGERY ANALYSIS DIVISION
25X1
NAME Hoang Pho Hwy. Bridge over
COUNTRY
North Vietnam
COORDINATES
19 31N - 105 41E
WG722583
stream
Bridge o. on
25X1
BRIEF NO:
FIB 75461
January 1967
MAP JOG (A) 1501 NE 48-3
LOCATION:
DESCRIPTION:
LENGTH
25X1
WIDTH
TYPE
STATUS:
0.4 nm SE of
Thai Yen on an
unnumbered route.
MATERIAL Timber and concrete
NO. OF SPANS 2 probable
Deck
LENGTH OF EACH SPAN
Both spans destroyed; pier damaged; abutments intact; bridge probably
undergoing repair.
COMPENSATIVE ACTION:
By-Pass No. 1 - 135' x 20' (approx.) ford U/C; 125' W of main bridge; not
yet serviceable.
25X1 By-Pass No. 2 - 2 span (approx.) timber and concrete deck-type
bridge with spans measuring 20' U/C; 190' W of main bridge
and not yet serviceable.
GROUP I
Approved For Release 200?fi1fiDERTFIAb78T05161A00160008060It4?"'"---
25X1
25X1
25X1
25X1
25)(1
25X1
Approved For Release 20RRINIl2yESIIHRP78T05161A001600080001-4
CIA IMAGERY ANALYSIS DIVISION
NAME Thi
Suoi Cay
Bridge No.
Long RR. Bridge over
COUNTRY
North Vietnam
COORDINATES
19 31N - 105 42E
WG749595
Gang
2 on NE 4h-3
r-
BRIEF NO:
FIB 75462
January 1967
MAP JOG (A) 1501 NE 4b-
LOCATION:
DESCRIPTION:
LENGTH
0.1 nm SE of Thi Long on
100' approx.
the Hanoi/Dong Hoi Rail
MATERIAL Steel
NO. OF SPANS 2
LENGTH OF EACH SPAN
Line.
1 @ 25' approx.
1 @ 75' approx.
-beam bridge with
WIDTH
TYPE
(Single track)
Through
STATUS:
No change
COMPENSATIVE ACTION:
By-pass No.
-truss
1 - 4-span
(approx.) wood deck
probable rock-filled crib piers; spans measure approximately 2 @ 15' and
2 @ 25'; 1500' W of main bridge serviceable.
Approved For Release 20Efikhifioaal
GROUP I
Excluded ,otr. outornoti
P78T05161A001600080004-4
Approved For Release 20MplibERIIIRP78T05161A001600080001-4
CIA IMAGERY ANALYSIS DIVISION
NAME
Muong Sen Hwy. Bridge
Bridge No. 19 on NE 48-2
COUNTRY
North Vietnam
COORDINATES
19 23N - 104 08E
vGlo6450
25X1
BRIEF NO:
FIB 75463
January 1967
MAP
JOG (A) 1501 NE 48-2
25X1
25X1
LOCATION:
DESCRIPTION:
LENGTH
WIDTH
TYPE
STATUS:
No
COMPENSATIVE
By
At Muong Sen
on Route 7.
MATEMAL Timber
NO. OF SPANS 5
LENGTH OF EACH SPAN
25X1
25X1
bridge
10' approx.
Deck
change
ACTION:
-Pass No.
timber deck-type
1 - possible 3-span
(approx.)
25X1
with spans measuring 10'; 90' S of main bridge; serviceable.
GRCILIPI
Approved For Release 201MFILD:ENZ-111kbP78T05161A00160008,01301.24?...
17
Approved For Release 20?WIDENMIPP78T05161A001600080001-4
CIA IMAGERY ANALYSIS DIVISION
25X1
NAME Yen Hoi Ha RR. Bridle over
COUNTRY
North Vietnam
COORDINATES
18 15N - 105 40E
WF716187
highway
Bridge No. 87 on NE 48-7
25X1
BRIEF NO:
PIB 75464
January 1967
MAP JOG (A) 1501 NE 48-7
LOCATION:
DESCRIPTION:
LENGTH
WIDTH
25X1
TYPE
STATUS:
0.1 nm SW of
Xom Bo on Hanoi/Dong Hoi Rail Line.
MATERIAL Steel and
NO. OF SPANS
LENGTH OF EACH SPAN
concrete
25X1
Deck
25X1
1 span dropped; 2 spans heavily damaged; track has been removed from approaches
and bridge.
COMPENSATIVE ACTION:
None
GROUP I
Approved For Release 200?01NBDERTFU9678T05161A001600080001tirdd"'"--
Approved For Release new DERIktAleP78T05161A001600080001-4
CIA IMAGERY ANALYSIS DIVISION
25X1
25X1
25X1
NAME Trong Quang Tien RR. Bridge
COUNTRY
North Vietnam
COORDINATES
19 37N - 105 42E
WG740696
over Song Yen
Bridge No. 37 on NE
BRIEF NO:
PIB 75465
MAP JOG (A) 1501 NE 148_3 1 January 1967
LOCATION: 1.2 nm E of Trong Quang Tien
DESCRIPTION:
LENGTH
195' approx.
WIDTH
10' approx. (Single track)
TYPE
Deck-girder
STATUS:
Destroyed and subsequently reconstructed
probable wood, deck-beam bridge
on the Hanoi/Dong Hoi
MATERIAL Steel and concrete
NO. OF SPANS 3
LENGTH OF EACH SPAN 65
as a 5 span
with probable lattice
The bridge is now serviceable.
Rail Line.
approx.
25X1
approx.)
the spans
25X1
tower piers;
measure approximately each.
ACTION?
COMPENSATIVE
25X1 By-Pass No.1 - 8 span
beam bridge with spans measuring
NE of main bridge; serviceable.
(approx.) wood and
steel deck-
1000'
GROLIPI
Approved For Release 20001114/FIDENMP78T05161A0016000813601-4,---,?
25X1
25X1
25X1
Approved For Release 20M12 EfittAIRP78T05161A001600080001-4
CIA IMAGERY ANALYSIS DIVISION
NAME Lanh Khanh RR Bridge
SE over
0
COUNTRY
North Vietnam
COORDINATES
21 "L[N. - 104 59E
VJ991859
stream
Bridge No. /4" on 1\110 4b-
BRIEF NO:
FIB 75466
MA Y
JOU (A) 1Wl MN 40-10
January 1967
LOCATION:
DESCRIPTION:
LENGTH
WIDTH
TYPE
STATUS:
1 nm SE of Yen Son on the Hanoi/Lao Cai Rail Line.
MATERIAL Steel and concrete
45' approx.
NO. OF SPANS 1
15' approx. (Single track)
LENGTH OF EACH SPAN 45 ,
Half-through truss approx.
25X1
Span has been replaced and a 20' (approx.) deck section has been added to
span the cratered abutment. Bridge is now serviceable.
COMPENSATIVE ACTION:
None
Approved For Release 200)151110Milic1f78T05161A00160008=0,-
25X1
Approved For Release 20MINTMEM1IIP78T05161A001600080001-4
DDHMAGERYANALYSISSTAFF
N AME
Ban Itak Hwy. Bridge
Bridge No. 29L on NE 48-11
COUNTRY
Laos
cooRomATEs
17 38N - 105 10E
WE184510
MAY JOG (A) 1501 Nh 4b-11
BRIEF NO:
PIB 75467
February 1967
LOCATION: 0.3 nm N of Ban Itak on Route 8.
DESCRIPTION:
LENGTH
WIDTH
TYPE
STATUS:
40' approx.
10' approx.
Through-truss
MATERIAL Steel and timber
NO. OF SPANS
LENGTH OF EACH SPAN
40' approx.
The span has been completely dropped; abutments probably damaged.
COMPENSATIVE ACTION:
By-Pass No. 1 - natural 15' (approx.) ford; 75' E of the main bridge;
unused by vehicles but possibly serviceable.
Approved For Release 2 CCINFICI E IPMP78T05161A0016000
GROUPI
801:W1444==?
Approved For Release 20Mittibeitiffr8T05161A001600080001-4
DDI IMAGERY ANALYSIS STAFF
NAME
Ban Na Thinh Hwy. Bridge
Bridge No. 2L on NE 48-11
COUNTRY
Laos
COORDINATES
17 34N - 105 36E
WE651439
MAP
JOG (A) 1501 HE 48-11
BRIEF NO:
PIB 75468
1 February 1967
LOCATION:
DESCRIPTION:
LENGTH
WIDTH
TYPE
0.4 nm E of Ban Na Thinh on Route 12.
20' approx.
Deck
STATUS:
Completely destroyed.
MATERIAL Wood
NO. OF SPANS 1
LENGTH OF EACH SPAN
20' approx.
COMPENSATIVE ACTION:
By-Pass No. 1 - single span 10' x 10' (approx.) timber deck-type bridge;
210' N of main bridge; serviceable.
Approved For Release 20E014f1IDE444111p78T05161A00160008
GROLIPI
clagt1==...
_ - -
Approvedfor Release 20ItatifDENTFRE78T05161A001600080001-4
N AME
Ban XiangdaO Hwy. Bridge
Bridge No. 30L on NE 48-11
REFERENCES
N
DDI IMAGERY ANALYSIS STAFF
PHOTO
MAP
LOCATION:
COUNTRY
Laos
COORDINATES
17 34N - 105 "OE
WE54448
BRIEF NO:
PIB 75469
April 1967
DESCRIPTION:
LENGTH
WIDTH
TYPE
STATUS:
COMPENSATIVE ACTION:
MATERIAL
NO. OF SPANS
LENGTH OF EACH SPAN
NOTE: Destroy all copies of PIB 65314.
Correct all copies of PIB 75469 to agree with the above information.
MP.
?
copy
Approved For Release 200C49NRDERIRAlt78T05161A001600080
GROLI1.1
Approved For Release 20y(518/D
12 ?E4T4NE78T05161A001600080001-4
N rr
DDHMAGERYANALYSISSTAFF
NAME
Ban Xieng Dao Hwy. Bridge
Bridge No. 0L on NE 48-11
COUNTRY
Laos
COORDINATES
17 34N - 105 31E
WE5484Tr
DESCRIPTION:
LENGTH
WIDTH
TYPE
JOG (A) 1501 NE 48-11
0.7 nm W of Ban Xieng Deo
60' approx.
10' approx.
Deck
on Route 12.
BRIEF NO:
PIB 75469
February 1Q67
MATERIAL Wood
NO.OF SPANS 3 probable
LENGTH OF EACH SPAN 20' approx.
STATUS:
Two spans dropped; 1 abutment destroyed.
COMPENSATIVE ACTION:
By-Pass No. 1 - natural 25' (approx.) ford; 200' S of main bridge; serviceable.
Approved For Release 201MENOIDEM-r1p78T05161A00160008
WIMPI
25X1
Approved For Release 20112of1ifbEinfRe78T05161A001600080001-4
CIA IMAGERY ANALYSIS DIVISION
NAME
Ban Nong Bua Hwy. Bridge
Bridge No. 21 on NF 48-9
COUNTRY
North Vietnam
COORDINATES
21 24N - 103 02E
TJ973683
MAP
JOG (A) 1501 NF 48-9
BRIEF NO:
FIB 75470
January 1967
LOCATION: 0.7 nm NE of Ban Nong Bua on Route 19.
DESCRIPTION:
LENGTH6' arox. MATERIAL Concrete
WIDTH 25X1 T
ec NO. OF SPANS
1
1 probable
TYPE I I LENGTH OF EACH SPAN 65
approx.
25X1
STATUS:
1 abutment destroyed; span dropped.
COMPENSATIVE ACTION:
By-Pass No. 1 -
(approx.) causeway; rock/gravel construction;
390' SE of main bridge; serviceable.
GROUP]
Approved For Release 200C0NnDEUPMQP78T05161A00160008000t-4----
25X1
25X1
25X1
Approved For Release 20
P78T05161A001600080001-4
CIA IMAGERY ANALYSIS DIVISION
NAME Phu Cu RR. Bridge N over
stream
Bridge No. 51
on NE 48
COUNTRY
North Vietnam
COORDINATES
19 231. - 105 44E
WG780429
MAP
LOCATION:
DESCRIPTION:
LENGTH
WIDTH
TYPE
JOG (A) 1501 NE 4t3-
0.9 nm NW of Huu Lai on the Hanoi/Dong Hoi Rail Line.
BRIEF NO:
PIB 75471
!January 1967
60' approx.
10 approx. (Single track
Deck
STATUS:
No change
MATERIAL Steel and wood
NO. OF SPANS 1
LENGTH OF EACH SPAN 60' approx.
COMPENSATIVE ACTION:
25X1 By-Pass Na. 1 - single span (approx.) wood deck-beam bridge, 1300'
N of main bri?, serviceable.
25X1 By-Pass No. 2 - single span (approx.) wood deck-beam bridge, 840'
NW of main bridge; serviceable.
25X1 By-Pass No. 3 - single span (approx.) wood deck-beam bridge, 400'
W of main bridge; serviceable.
25X1
NO2E: These three bridges are all used as one rail by-pass.
Approved For Release 2001/6MDEbalitik78T05161A001600080001"4?"'"'"?
Approved For Release 20CeeppinDBFFIRE78T05161A001600080001-4
25X1
25)(1
25X1
25X1
25X1
DDI IMAGERY ANALYSIS STAFF
NAME
Ban Nhan Dong Hwy. Bridge
Bridge No. 6 on NE 48-2
COUNTRY
North Vietnam
COORDINATES
19 20N - 104 18E
VG270377
BRIEF NO:
PIB 75472
February 1967
MAP JOG (A) 1501
NE 43-2
LOCATION: -0.1 nm
DESCRIPTION:
LENGTH
120' approx.
WIDTH
10' approx.
TYPE
Deck
STATUS:
No change
COMPENSATIVE ACTION:
By-Pass No.
By-Pass No.
W of Ban Nhan Dong
on Route
MATERIAL
NO. OF
LENGTH
7.
Concrete
SPANS 2
OF EACH SPAN
60' approx.
(approx.) wood deck-type bridge 220'
(approx.) ford; probable rock/gravel
bridge; serviceable.
1 -
2 -
single-span
SW of main bridge;
serviceable.
constructed
base; 10' NE of main
GROUPI
Ea.lud.d from ourornetic
Approved For Release 20ffitifinfraiebb78T05161A0016000813001.14""e'?"--
Approved For Release 20RMIIDEVFME78T05161A001600080001-4
DDHMAGERYANALYSISSTAFF
NAME Ban, Tan Xs Hwy. Bridle over
stream'
Bridge No. 15 on NE 48-2
COUNTRY
North Vietnam
COORDINATES
19 17N - 104 20E
YG305334
MAP
LOCATION:
DESCRIPTION:
LENGTH
WIDTH
TYPE
JOG (A) 1501 NE 48-2
1 nm SE of Ban Ta Xa on Route 7.
25X1 STATUS:
No change
BRIEF NO:
FIB 75473
February 1967
MATERIAL Concrete and wood
NO. OF SPANS 3
LENGTH OF EACH SPAN
COMPENSATIVE ACTION:
By-Pass No. 1 - single-spanr-------1(approx.) wood deck-type bridge;
390' W of main bridge, serviceable.
GRIM.)
Approved For Release 20102:1101C1M-litt78T05161A0016000800014----b--
25X1
Approved For Release 20Z2MME.tirr IR78T05161A001600080001-4
Ban Muong Thu Hwy. Bridge
Bridgf_ No. 1 on NE 48-2
25X1
25X1
DDI IMAGERY ANALYSIS STAFF
MAP JOG (A) 1501 NE 48-2
COUNTRY
North Vietnam
COORDINATES
19 20N - 104 17E
VG250384
BRIEF NO:
FIB 75474
1 February 1967
LOCATION:
DESCRIPTION:
LENGTH
WIDTH
TYPE
1.3 nm SE of Ban Mhong Thu on Route 7.
130' approx.
half-throughruss
STATUS:
No change
COMPENSATIVE ACTION:
MATEMAL Steel and concrete
NO. OF SPANS 1
LENGTH OF EACH SPAN 130' approx.
By-Pass No.
1
- 8-span
approx.) wood deckbridge with
-type
8 spans
4 piers
100' NE of main bridge; 8 spans destroyed;
destroyed,
By-Pass No.
2
- 2-span (approx.) wood deck-type bridge with 2 spans
combinedwith
a constructed 100' x 15' (approx.) ford;
rock/gravel base; 150' NE of main bridge; serviceable.
probable
By-Pass No.
3 -
constructed 190' x 15' (approx.) ford; probable rock/gravel
base; 230' NE of main bridge; serviceable.
GFIWPI
Approved For Release 206al/RIDEig4tt'78T05161A001600080001.194"-1-1.--
Approved For Release 20EMMERNAIRP78T05161A001600080001-4
CIA IMAGERY ANALYSIS DIVISION
NAME
Ban Pieng Horn Hwy. Bridge
Bridge No. 3 on NE 48-2
COUNTRY
North Vietnam
COORDINATES
19 22N - 104 13E
VG187418
25X1
BRIEF NO:
PIB 75475
MAP JOG (A) 1501 NE 48-2
January 1967
25X1
25X1
LOCATION: At Ban
DESCRIPTION:
LENGTH
150' approx.
WIDTH
10' approx.
TYPE
Deck
STATUS:
No change
COMPENSATIVE ACTION:
By-Pass No.
Pieng Horn on Route
7.
MATEMAL Concrete
NO. OF SPANS
LENGTH OF EACH SPAN .--
x 15' (approx.) ford;
of main bridge; serviceable.
approx.
probable rock/gravel
1 - constructed 70'
base; 125' S
Approved For Release 2001/Na DEbillitik78T05161A00160008001t4-""1""`--
JOG (A) 1501 N7 48-2
At the N edge of Khe Kien on Route 7.
240' approx.
Deck
MATERIAL Concrete
NO. OF SPANS
LENGTH OF EACH SPAN
BRIEF
PIB 75476
Febriaary 1967
80' approx.
STATUS:
No change
25X1
25X1
COMPENSATIVE ACTION:
By-Pass No.
1
2-span (approx.) wood deck-type
bridge with spans
main bridge combined
measuring approx.; 200' NE of
with a constructed 95' x 15' (approx.)
rock/gravel causewa ? serviceable.
By-Pass No.
2
possible 6-span
(approx.) wood deck-type bridge
25X1
with n spans; 1200 SW of main bridge; serviceable.
By-Pass No.
3
constructed (approx.) ford; probable rock/gravel
base; 1350' w or main bridge; serviceable.
Approved For Release 26.00PillEMEWAM3P78T05161A0016000
Approved For Release 2?0/(440EPil1HM)P78T05161A001600080001-4
DDI IMAGERY ANALYSIS STAFF
NAME
Khe Kien Hwy. Bride over
25X1 Nam Kien
Bridge No on NE
25X1
COUNTRY
North Vietnam
COORDINATES
19 16N - 104 21E
VC1-2810
MAP
LOCATION:
DESCRIPTION:
LENGTH
WIDTH
25X1 TYPE
25X1
25X1
25X1
25X1
25X1
GROUP I
E..1.1.d ...mot,
Approved For Release 200kONIRDEN-M1i8T05161A001600080001-4
DDI IMAGERY ANALYSIS STAFF
PIB 75476
Page 2
Approved For Release 2001AINEI:DiabM78T05161A001600080001-4
25X1
Approved For Release 2001ZONfiDEMAIL78T05161A001600080001-4
DDIIMAGERYANALYSISSTAFF
NAME
Dong Hoi Hwy. Bridge S over Moat
BrIdge No 62 on NE 48-12
COUNTRY
North Vietnam
COORDINATES
17 27N - 106 37E
XE72815
MAP
LOCATION:
DESCRIPTION:
LENGTH
WIDTH
TYPE
JOG (A) 1501 NE 43-12
BRIEF NO:
PIB 75477
February 1967
At Dong Hoi on Route LA.
75' approx.
15' approx.
Deck/causeway
MATERIAL Concrete, earth fill
NO. OF SPANS 3 probable
LENGTH OF EACH SPAN 25' approx.
STATUS:
North end of bridge cratered; 1 span destroyed; 1 abutment destroyed.
COMPENSATIVE ACTION:
None
RUES C
Approved For Release 20cemomme78T05161A00160008
GROUP I
Oaellir '44 nfrd71::1:77f7cce. en
Repaired and serviceable.
COMPENSATIVE ACTION:
By-Pass No. 1 - natural 40' (approx.) ford; 50' W of main bridge; probably
serviceable.
Approved For Release 20kalhEDECKFACIP78T05161A00160008
Approved For Release 200wiDENT-IM78T05161A001600080001-4
DDI IMAGERY ANALYSIS STAFF
NAME Phu
Hao Dona Thon Hwy Bridge
COUNTRY
COORDINATES
25X1
over stream
17 10N - 106 44E
Bridge
No. on NE 4O-12
North Vietnam
xn852999
25X1
BRIEF NO:
PIB 75478
MAP JOG (A) 1501 NE 48-12
February 1967
LOCATION: 1.1 nm S of Phu Hao Dong Thon on Route 101.
DESCRIPTION:
25X1
LENGTH
MATERIAL Timber
WIDTH
NO. OF SPANS
3 approx.
10' approx.
TYPE LENGTH OF EACH SPAN
Deck
25X1
STATUS:
25X1
GRMPI
Exclut6lhorneloomatic
25X1
25X1
25X1
Approved For Release 2002fatiflaiMITditk8T05161A001600080001-4
N AME
Ban Hua Na Hwy. Bridge
Bridge No. 14 on NE 48-2
DDHMAGERYANALYSISSTAFF
COUNTRY
North Vietnam
MAP
LOCATION:
DESCRIPTION:
LENGTH
WIDTH
TYPE
JOG (A) 1501 NE 48-2
1.0 nm E of Ban Hua Na on Route 7.
10' approx.
Continuous arch
COORDINATES
19 lON - 104 36E
VG589204
BRIEF NO:
PIB 75479
February 1967
MATEMAL Masonry
NO.OFSPANS 12 probable
LENGTH OF EACH SPAN
STATUS:
One span heavily damaged; possible minor damage to other spans.
COMPENSATIVE ACTION:
By-Pass No. 1 -
constructed 30' x 10' (approx.) ford;
probable rock/gravel base; 170' SW of main bridge;
serviceable.
Approved For Release 20020MEIDEMEIMAST05161A001600080
GROUP I
Excluded from automatic
00elnor4ing and d?clossilicetion
25X1
Approved For Release 2003143F1DENf1ljtaP78T05161A001600080001-4
DDHMAGERYANALYSISSTAFF
NAME Ban Lot Hwy. Bridge W over
25X1 Nam Pan
Bridge No. 5 on NF 48-10
25X1
25X1
COUNTRY
North Vietnam
COORDINATES
21 12N - 104 06E
vJo67445
MAP JOG (A) 1501 NF 48-10
LOCATION: 0.1 nm E of Ban Lot on Route 6.
DESCRIPTION:
LENGTH
WIDTH
TYPE
90' approx.
10' approx.
Half-through truss
STATUS:
Timber decking destroyed.
COMPENSATIVE ACTION:
BRIEF NO:
FIB 75480
February 1967
MATERIAL Steel and timber
NO. OF SPANS 1
LENGTH OF EACH SPAN
90' approx.
By-Pass No. 1 - natural 180' (approx.) ford; 1000' SE of main bridge;
serviceable.
By-Pass No. 2 - single span 180' x 15' (approx.) possible cable bridge;
1000' NW of main bridge; decking absent; serviceability
undetermined; possible construction material located at
western approach to bridge.
Approved For Release agmEmE N11l+AtP78T05161A0016000
W.31_11,1
o
Approved For Release 20cempmENAFFN78T05161A001600080001-4
DDI IMAGERY ANALYSIS STAFF
25X1
NAME Khe Bo Hwy. Bridge S over
COUNTRY
North Vietnam
COORDINATES
19 09N - 104 41E
VG670171
stream
Bridge No. 21 on 1N 4i-2
25X1
BRIEF NO:
PIB 75481
MAI-.
JOG (A) 1501 NE 48-2 February 1967
25X1
25X1
LOCATION: 0.6 nm SE of Khe Bo on Route
DESCRIPTION:
LENGTH
50' approx.
7.
MATERIAL Masonry or possible
NO. OF SPANS 1
LENGTH OF EACH SPAN 50'
concrete
approx.
WIDTH
TYPE
Deck
STATUS:
No change
COMPENSATIVE ACTION:
By-Pass No. 1 - constructed 50' x 15 (approx.) ford; probable rock/gravel
base; 50' SW of main bridge; serviceable.
Approved For Release 20M44MDEN4-ICCIP78T05161A00160008
GROUP 1
Caltdird:=0 ti
spans; 550' SE of main bridge; serviceable.
Approved For Release 40211010EntAipP78T05161A0016000
25X1
Approved For Release 20e6NyttcarlilOP78T05161A001600080001-4
[Pi I I/AL
DDI IMAGERY ANALYSIS STAFF
NAME
Lang Bong Hwy. Bridge
Bridge No. 3 on NF 48-14
COUNTRY
North Vietnam
25X1
DESCRIPTION:
LENGTH
WIDTH
TYPE
JOG (A) 1501 NF 48-14
1.3 nm SW of Lang Bong on Route 127.
65t approx.
Deck
STATUS:
Span destroyed.
COMPENSATIVE ACTION:
25X1 By-Pass No. 1 - 3-span (approx.) wood deck-type bridge with
COORDINATES
20 16N - 104 57E
VH949407
BRIEF NO:
FIB 75482
February 1967
MATERIAL Concrete
NO. OF SPANS 1
LENGTH OF EACH SPAN 65'
approx.
25X1
GROW,
25X1
Approved For Release 20011/411101.-1111P78T05161A001600080001-4
DDI IMAGERY ANALYSIS STAFF
N AME
COUNTRY
COORDINATES
Ban Thong Khan Hwy. Bridge No. 5
Bridge No. 7L on NE 48-11
Laos
17 31\I - 105 42E
WE759420
BRIEF NO:
FIB 75483
ebruary 1967
MAP
JOG (A) 1901 NE 48-11
I
LOCATION:
DESCRIPTION:
LENGTH
WIDTH
TYPE
STATUS:
1 nm NE of Ban Thong Khan on Route 12.
MATERIAL Wood
10' approx.
NO. OF SPANS 1
5' approx.
LENGTH OF EACH SPAN
Deck-beam
10' approx.
Bridge is probably deteriorated.
COMPENSATIVE ACTION:
By-Pass No. 1 - natural 10' (approx.) ford; 20' S of main bridge; serviceable.
Fi
Approved For Release 2000N3FIDENIMP78T05161A0016000/i0404n:::?
Approved For Release 200eol4tiDENTIRE78T05161A001600080001-4
DDI IMAGERY ANALYSIS STAFF
NAME
Ban Thong Khan Hwy. Bridge No. 4
Bridge No. 36L on NE 48-11
COUNTRY
Laos
COORDINATES
17 33N - 105 43E
WE 750422
BRIEF NO:
PIB 75484
February 1967
MAP JOG (A) 1501 NE 48-11
LOCATION:
DESCRIPTION:
LENGTH
WIDTH
TYPE
STATUS:
0.8 nm NE of
Ban Thong Khan on Route 12.
MATEMAL Wood
NO. OF SPANS 1
LENGTH OF EACH SPAN
25X1
ec - oeam
Bridge is deteriorated and is no longer serviceable.
COMPENSATIVE ACTION:
By-Pass No. 1 - natural 20 (approx.) ford; 40' S of main bridge; serviceable.
Approved For Release 20(201N#12C1Mitt78T05161A001600080001
GROUP]
Approved For Release averm D E tintRIEP78T051 61A001 600080001 -4
DDI IMAGERY ANALYSIS STAFF
COUNTRY
Ban Thong Kham Hwy. Bridge No. 4
Bridge No. 35L on NE 48-11
Laos
25X1
MAY JOU (A) 15U1 iNU 40-il
BRIEF NO:
PIB 75485
February 1967
LOCATION:
DESCRIPTION:
LENGTH
0.6 nm NE of
Ban Thong Kham on Route 12.
MATERIAL Wood
25X1
WIDTH
TYPE
NO. OF SPANS 1
LENGTH OF EACH SPAN
Deck-beam
STATUS:
Bridge has probably deteriorated.
COMPENSATIVE ACTION:
25X1
By-Pass No. 1 - earth-fill
(approx.) causeway with probable log
base; 15' S
of main
bridge; serviceable.
Approved For Release 2CC131611/IDErtilr1kbP78T05161A0016000
GROUP I
Excluded Gem automatic
8e0014eclassificcuien
25X1
25X1
25X1
Approved For Release 20040411PINN-M1Z8T05161A001600080001-4
DDHMAGERYANALYSISSTAFF
NAME Yfuong
Se Tchoun
Bridge
Phine Hwy. Bridge over
COUNTRY
Laos
COORDINATES
16 32N - 106 02E
XDO95275
No. 23L on NE 48-15
BRIEF NO:
PIB 75486
February 1967
MAP JOG (A) 1501 NE 48-15 1
25X1
LOCATION:
DESCRIPTION:
LENGTH
WIDTH
TYPE
STATUS:
At the southern
edge of Muong Phine on Route 23.
MATERIAL Timber,
NO. OF SPANS 2
LENGTH OF EACH SPAN
truss
concrete and steel
15' approx.
Half-through
Superstructure destroyed; one abutment destroyed.
COMPENSATIVE ACTION:
None
GROUP?
Approved For Release 2066iNEMEMIAb78T05161A00160008
25X1
MAP JOG (A) 1501 NE 48-15
COORDINATES
16 36N - 106 06E
XD181352
BRIEF NO:
PIE 75487
February 1967
LOCATION: 2 nm SE of Ban Saloy on Route 9.
DESCRIPTION:
WIDTHTYPE Deck 0' approx.
LENGTH
STATUS:
Bridge completely destroyed.
MATERIAL Timber
NO. OF SPANS 2
LENGTH OF EACH SPAN 1C 1
) approx.
COMPENSATIVE ACTION:
By-Pass No. 1 - natural 30' (approx.) ford; 75' E of main bridge; serviceable.
Approved For Release 2eto4ttENT44)P78T05161A0016000
25X1
Approved For Release 2oeoplic1DERTIMP78T05161A001600080001-4
DDHMAGERYANALYSISSTAFF
NAME Ban Saloy Hwy. Bridge over
Xe Chouan River
Bridge No. 21L on NE 48-15
COUNTRY
Laos
25X1
G1,10111.1
8601=1=-.
Approved For Release 20t2 ff1RRIMP78T05161A001600080001-4
DDIIMAGERYANALYSISSTAFF
25X1
NAME Ban
Se Tchounl
Bridge
KjTine Hwy. Bridge
COUNTRY
Laos
COORDINATES
16 37N - 106 07E
XD184376
iver
No. 20L on NE 48-15
25X1
BRIEF NO:
PIB 75488
MAP JOG (A) 1501 NE 48-15 February 1967
25X1
LOCATION:
DESCRIPTION:
LENGTH
WIDTH
TYPE
2 nm NE of Ban
Saloy on Route
9.
MATERIAL Timber
NO. OF SPANS
25X1
101 approx.
Deck
2
LENGTH OF EACH SPAN
STATUS:
Decking destroyed/deteriorated.
COMPENSATIVE ACTION:
By-Pass No. 1 - natural 15' (approx.) ford;
of main bridge; serviceable.
Approved For Release 2attle ID E ISIRAIIR78T05161A0016000
25X1
GRWPI
Approved For Release 200004FiDENIIM78T05161A001600080001-4
DDI IMAGERY ANALYSIS STAFF
25X1
NAME Ban
over Houei
Bridge No.
Houei Koui Hwy. Bridge
COUNTRY
Laos
COORDINATES
16 41N - 106 08E
XD20948
Koui
19L on NE 48-15
25X1
BRIEF NO:
PIB 75489
MAP
JOG (A) 1901 NE 48-19
FebriJary 1967
25X1
LOCATION:
DESCRIPTION:
LENGTH
WIDTH
TYPE
STATUS:
0.7 nm SW of Ban Houaykouy
15' approx.
on Route 9.
MATERIAL Steel and wood
NO. OF SPANS 1
LENGTH OF EACH SPAN 15' approx.
Half-through truss
probable
Bridge completely destroyed.
COMPENSATIVE ACTION:
By-Pass No. 1 - natural 10' (approx.) ford; 75' W of main bridge; appears
abandoned.
By-Pass No. 2 - natural 10' (approx.) ford; 75' E of main bridge; serviceable.
GROUP 1
Approved For Release 200M112IDEINT461178T05161A00160008J0tre1"4-"-1-1--
Approved For Release 20?4114fliDEWT-F4P78T05161A001600080001-4
DDHMAGERYANALYSISSTAFF
NAME
Ban Nalua Hwy. Bridge
Bridge No. 24L on NE 48-15
COUNTRY
Laos
COORDINATES
16 38N - 106 07
Xpl&n93
25X1
BRIEF NO:
PIB 75490
February 1967
MAP
JOG (A) 1901 NE 48-19
25X1
LOCATION:
DESCRIPTION:
LENGTH
WIDTH
TYPE
STATUS:
2.5 nm ESE of Ban Nalua on
approx.
Route 9.
MATERIAL Timber
NO. OF SPANS 2
LENGTH OF EACH SPAN
15' approx.
Deck
Serviceable.
COMPENSATIVE ACTION:
By-Pass No. 1 - constructed 35' x 10' (approx.) ford; probable rock/gravel
base; 20' W of main bridge; serviceable.
Approved For Release 2altifiDENIN-AbP78T05161A0016000
it4iiiV
0001
GROUP
Approved For Release 202/N/111DECtirrizk78T05161A001600080001-4
DDI IMAGERY ANALYSIS STAFF
NAME Ban Kinine Hwy. Bridge S over
25X1 stream
Bridge No. 22L on NE 48-15
25X1
COUNTRY
Laos
COORDINATES
16 36N - 106 07E
XD186365
MAP JOG (A) 1,501 NE 48-15
LOCATION: 2 nm E of Ban Saloy on Route 9.
DESCRIPTION:
BRIEF NO:
PIB 75491
February 1967
LENGTH20' approx. MATERIAL Wood
WMTHNO. OF SPANS 1
TYPE 10' approx.
LENGTH OF EACH SPAN
Deck
STATUS:
Decking destroyed/deteriorated.
20' approx.
COMPENSATIVE ACTION:
By-Pass No. 1 - natural 15' (approx.) ford; 25' E of main bridge; serviceable.
Approved For Release 2oegmciDENTIMP78T05161A0016000
GROUP]
Approved For Release 200e0NRDENAR78T05161A001600080001-4
DDI IMAGERY ANALYSIS STAFF
NAME
Nluong Hang Hwy. Bridge over
25X1
Nam Hand
Rridpe No. L on NE' 48-14
COUNTRY
Laos
COORDINATES
20 37N - 104 24E
VI-19181
MAP
LOCATION:
JOG (A) 15c1 NF 48-14
0.2 nm NE of Ban Noua Na on Route 6.
DESCRIPTION:
LENGTH
WIDTH
TYPE
50' approx.
10' approx.
Deck
STATUS:
No change
BRIEF NO:
PIB 75492
February 1Q67
MATERIAL Timber and concrete
NO. OF SPANS 2
LENGTH OF EACH SPAN 25' approx.
COMPENSATIVE ACTION:
By-Pass No. 1 - constructed 60' x 10' (approx.) ford; probable rock/gravel
base; 75' N of main bridge; serviceable.
Approved For Release 20000NFIDERTFkAlt78T05161A00160008
GROUP!
13.61.rn
dipknddeckossificwi..
Approved For Release 20MMEN1r.,LP78T05161A001600080001-4
DDI IMAGERY ANALYSIS STAFF
NAME
Ban Pong Dong Hwy. Bridge
Bridge No. 32L on NE 48-11
COUNTRY
Laos
COORDINATES
17 33N - 105 41E
WE731420
25X1
BRIEF NO:
FIB 75493
February 1967
MAP JOG (A) 1501 NE 48-11
LOCATION:
DESCRIPTION:
25X1 LENGTH
WIDTH
TYPE
0.5 nm E of Ban
Pong Dong on Route 12.
MATERIAL Wood
NO. OF SPANS 1
LENGTH OF EACH SPAN
25X1
Deck-beam
STATUS:
Bridge has deteriorated.
COMPENSATIVE ACTION:
By-Pass No. 1 - natural 10' (approx.) ford; 95' E of main bridge; serviceable.
Approved For Release 2coticoMirol-kbP78T05161A0016000
GROW,
80434114==..
Approved For Release 20eg
IDEMRP78T05161A001600080001-4
DDHMAGERYANALYSISSTAFF
Ban Thong Kham Hwy. Bridge No, 1
Brid e No. 1L on NE 48-11
COORDINATES
17 33N - 105 41E
WE 418
BRIEF NO:
FIB 75494
I February 1967
LOCATION:
DESCRIPTION:
LENGTH
25X1
WIDTH
TYPE
STATUS:
0.5 an N of Ban
Thong Khan on Route 12,
MATEMAL Wood
NO. OF SPANS 1
LENGTH OF EACH SPAN
25X1
Deck-beam
Bridge has deteriorated.
COMPENSATIVE ACTION:
By-Pass No. 1 - natural 15' (approx.) ford; 25' N of main bridge; serviceable.
Approved For Release 2?04010EN1I-ADP78T05161A0016000
GROUP]
Approved For Release 20M/FIME:Nerp1P78T05161A001600080001-4
25X1
DDHMAGERYANALYSISSTAFF
NAME
Ban Thong Khan Hwy. Bridge No. 3
Bridge No. 'i41, on NE 48-11
COUNTRY
Laos
COORDINATES
17 33N - 105 41E
NE741417
BRIEF NO:
FIB 75495
25X1
MAP
JOG (A) 1501 NE 4d-11
I February 1967
LOCATION:
DESCRIPTION:
LENGTH
WIDTH
TYPE
0.5 nm NE of Ban Thong Kham on Route 12.
10' approx.
Deck-beam
STATUS:
Bridge has deteriorated.
MATERIAL Wood
NO.OFSPANS 1
LENGTHOFEACHSPAN 101 approx.
COMPENSATIVE ACTION:
By-Pass No. 1 - natural 15' (approx.) ford; 20' N of main bridge; serviceable.
Approved For Release 20e0t11F1DEWHIAELP78T05161A0016000
0.001A417=-
Approved For Release 200001,61DENIFM78T05161A001600080001-4
DDHMAGERYANALYSISSTAFF
25X1
N AME
Ban Thong Kham Hwy. Bridge No. 2
Bridge No. L on NE 48-11
COUNTRY
Laos
COORDINATES
17 33N - 105 41E
WErM418
BRIEF NO:
PIE 75496
February 1967
JUG (A) 1501 DE 48-11
I
25X1
LOCATION:
DESCRIPTION:
LENGTH
WIDTH
0.5 nm N of Ban Thong Kham
10' approx.
on Route 12.
MATERIAL Wood
NO. OF SPANS 1
LENGTH OF EACH
SPAN
10' approx.
TYPE
STATUS:
Deck-beam
Bridge has deteriorated.
COMPENSATIVE ACTION:
By-Pass No. 1 - natural 15' (approx.) ford; 20' S of main bridge; serviceable.
Approved For Release 2011fitifiLDENZICF'78T05161A00160006
.m,
06644=="
Approved For Release 20(entMENTRE78T05161A001600080001-4
DDHMAGERYANALYSISSTAFF
NAME
Xom Ca Tran g Hwy. Bri ge over
Nam Quat
Bride No 17 on NE 48-11
COUNTRY
North Vietnam
COORDINATES
17 57N - 105 48E
WE861859
MR I.'
JOG (A) 1501 NE 48-11
LOCATION: 0.8 an NW of Xom Ca Trang on Route 15.
DESCRIPTION:
LENGTH
WIDTH
TYPE
25X1 STATUS:
No change
COMPENSATIVE ACTION:
BRIEF NO:
PIB 75497
February 1967
MATERIAL Concrete and steel
NO. OF SPANS 2 probable
LENGTH OF EACH SPAN 95?approx.
By-Pass No. 1 - constructed 90' x 10' (approx.) ford; probable rock/gravel
base; 500' SE of main bridge; serviceable.
By-Pass No. 2 - 6-span 70' x 10'(a rox.) wood deck-type bridge with
spans measuring approx.); 360' E of main bridge;
serviceable.
Approved For Release 2060btHDE4tTMLkP78T05161A0016000/iggGiu'"::;::7;::--
Approved For Release 20TOIRMEMNE78T05161A001600080001-4
DDI IMAGERY ANALYSIS STAFF
25X1
NAME MUona Sen Hwy. Bridge over
COUNTRY
North Vietnam
COORDINATES
19 24N - 104 09E
VG105451
Nam Mo
Bridge No. 24 on NE 48-2
25X1
BRIEF NO:
PIB 75498
February 1967
MAP
JOG (A) 1501 NE 46-2
1
LOCATION:
DESCRIPTION:
LENGTH
WIDTH
TYPE
STATUS:
0.2 nm W of MUong Sen on Route 7.
180' approx. MATERIAL Probable steel and concrete
NO. OF SPANS 3
10' approx.
LENGTH OF EACH SPAN 2 @ 40' approx.
Half-through truss probable
1 @ 100' approx.
3 spans destroyed; 1 pier destroyed; main bridge probably used as aerial
cableway - two cables noted.
COMPENSATIVE ACTION:
By-Pass No. 1 - ferry landings located 800' E of main bridge; serviceable;
no ferry boat noted* guide wire on upriver side.
25X1 By-Pass No. 2 - constructed (approx.) ford; probable log base;
1200' E of main bridge; serviceable.
Approved For Release 2061ARDEM1111dP78T05161A00160008
"."
0004,4-
Approved For Release 200eaNtiDEME78T05161A001600080001-4
25X1
25X1
25X1
25X1
25X1
DDI IMAGERY ANALYSIS STAFF
NAME fang Bai RR. Bridge over
COUNTRY
North Vietnam
COORDINATES
18 09N - 105 43E
WF762081
Song Tiem
Bridge No. 11 on NE 48-7
BRIEF NO:
PIB 75499
MAP
JOG (A) 1901 NE 43-7 February 1967
LOCATION:
1.3 nm S of Chu Le on the
DESCRIPTION:
LENGTH
125' approx.
Vinh/Dong Hoi Rail Line.
MATERIAL Concrete and
NO. OF SPANS 5 probable
LENGTH OF EACH SPAN 25'
1 cable anchorage
adjacent to the bridge
to the eastern abutment.
Bai RR. By-Pass Bridge
wood
approx.
is 15/C on the west
site, and unidentified
N over Song Tiem
wood and steel 25X1
WIDTH
(Single track)
TYPE
Deck
STATUS:
Bridge remains destroyed; however,
approach, two "A" frames are set up
construction is underway adjacent
COMPENSATIVE ACTION:
By-Pass No. 1 - formerly Dong
9-spanl [approx.)
removeabie deck-pe bridge with spans measuring
25X1
2400' NEW of main 25X1
bridge; repaired and serviceable.
25X1
Approved For Release 204E*14010B44-IA1F78T05161A00160008
GROUPI
(gitWIlt:===_