DUONG DAU HWY. BRIDGE BRIDGE NO. 68 ON NE 48-7 NORTH VIETNAM

• Document Type: CREST
• Collection: NGA Records (Formerly NIMA)
• Document Number (FOIA) /ESDN (CREST): CIA-RDP78T05161A001600070001-5
• Release Decision: RIPPUB
• Original Classification: C
• Document Page Count: 83
• Document Creation Date: December 28, 2016
• Document Release Date: July 23, 2002
• Sequence Number: 1
• Publication Date: November 1, 1965
• Content Type: BRIEF

Approved For Release 2002/A8/,fiDGIAQP L78T05161A001600070001-5
Duong Dau Hwy. Bridge
Bridge No. 68 on NE 4+8-7
LOCATION: 0.1 nm W. of Duong Dau on Route 15
LENGTH
WIDTH
TYPE
90' approx.
Deck
18 o8N - 105 45E
WF 782 06
PIB 6 198
November 1965
Wood, concrete piers
3
30' approx.
Deck damaged, abutments intact, approach interdicted.
Declass Review by*ppM/dUdDr Release 20q9( fl4 Re78T05161A001600070001-5
 Approved For Release 200effi RE 78T05161A001600070001-5
LENGTH
WIDTH
TYPE
100` approx.
F -1
Wood
4 probably
LENGTH OF EACH SPAN 25' approx.
Slight deck damage; bridge serviceable.
Approved For Release 20 FthE J44F P78T05161A001600070001-5
 Approved For Release 200ti ff' D Al 78T05161A001600070001-5
25X1
25X1
Phusug Hoang Hwy. Bridge
Bridge No. 67 on NE 48-7
LENGTH
WIDTH
TYPE
At Phusug Hoang an unnumbered Route
approx.
Deck
Two center spans dropped.
MATERIAL Wood
NO. OF SPANS 8 probably
18 14N - 106 05E
XF 153 160
BRIEF NO:
PIB 65200
November 1965
Approved For Release 200(/ ?fKTIL78TO5161AO01600070001-5
25X1
 STATUS:
Spans destroyed; original bridge has a, possible false decking made of fabric.
Bridge replaced by a. 3-span by-pass bridge measuring approximately
FbDr'ID
Approved For Release 20tM
OOffin
GROUP I
Approved For Release 2 Wl8EAf ffAQP78T05161A0016000
25X1
 Approved For Release 200e DElq flAt78T05161A001600070001-5
25X1
25X1
NAME Dong Phong Thuong RR. Bridge
By-Pass No. 1
Bridge No. 6 on NE 48-3
LENGTH
WIDTH
TYPE
JOG (.A) 1501 NE 48
-3
Dong Hoi Rail
a. rox.
4251
ec - ea.m supported by
lattice towers
MATERIAL Timber
NO. OF SPANS 15
LENGTH OF EACH SPAN
COORDINATES
19 58N - 105 51E
wH 8googo
BRIEF NO:
PIB 75 301
November 1966
STATUS:
Bridge is under reconstruction and approaching completion. Two moveable
bridge sections will be placed across the empty spans by a crane (on a short
spur to the north of the bridge) when the bridge is complete. The south
COMPENSATIVE ACTION: approach is interdicted.
3 other bridges are unserviceable.
Approved For Release 200 U DEN, [ 78T05161A00160007d
GROUP I
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~~ d~d~and'T~. c la s. ~ li ca ~ i on
25X1
 25X1
25X1
Approved For Release 20gWItfp ffKqWE78TO5161AO01600070001-5
NAME Ban Pa. Huone Hwy. Bridge over
Nam Meuk
Bridge No. 2 on NF -9
JOG 1501 NF L-9
LENGTH
WIDTH
TYPE
21 48N - 103 18E
VK 247118
PIB 75302
November 1966
200' approx.
10' approx.
Deck
MATERIAL Steel and concrete
NO. OF SPANS 4
LENGTH OF EACH SPAN 1 @ 70' approx., 2 @ 50' approx.
1 @ 30' approx.
STATUS:
Original bridge destroyed; suspension cables have been strung to support
moveable deck sections; bridge now serviceable.
COMPENSATIVE ACTION:
None
Approved For Release 20NA1tOEW-tMp78T05161A00160007
GROUP 1
E.cluded (.om
ny d d-1 ..f ice.ien
 25X1
25X1
25X1
NAME Xom Ca Trang Hwy. Bridge over
Nam Quat
Bridge No. 17 on NE 43-11
JOG (A) 1501 NE 4-11
COORDINATES
1757N- 105 48E
WE 861859
BRIEF NO:
PIB 75303
November 1966
0.8 nm NW of Xom Ca Trang on Route 15.
LENGTH
WIDTH
TYPE
Approved For Release 2002 l 1 Ijg[8T05161A001600070001-5
Deck
NO. OF SPANS 2 probable
LENGTH OF EACH SPAN 95 r approx.
STATUS:
Bridge unserviceable - both approaches interdicted and east abutment twisted.
25X1
GROUP I
Eacl?d.d Ir?m ??lom.~c
Approved For Release 2002~OWM5W - 8T05161A001600070 " ?'
 Approved For Release 200M$,{fibf Ofll?78T05161A001600070001-5
NAME Than Quan RR. Bride over
stream
Bridge No. 22 on NF 48-10
MAP
LOCATION:
LENGTH
WIDTH
TVPE
JOG A. 1501 NF 48-10
COORDINATES
21 42N - 104 54E
VJ 903995
BRIEF NO:
PIB 753o4
November 1966
0.2 nm SE of Tuan Quan on Hanoi/Lao Ca.i Rail Line.
65' approx.
10' approx. (Single track)
Half-through truss
NO. OF SPANS 1
LENGTH OF EACH SPAN
65' approx.
STATUS:
Span dropped; 1 abutment destroyed.
COMPENSATIVE ACTION:
Replaced by a 90' (approx.), single span, probable half-through truss,
steel bridge.
Approved For Release 20 41 78T05161A00160007
((~~rr~~yya,
 Approved For Release 200tfb1FID1 ftM78T05161A001600070001-5
NAME Tuan Qua.n RR. Bridge over
stream
Bridge No. 22 on NF -10
0.2 nm SE of Tuan Quan on Hanoi/Lao Cad Rail Line.
LENGTH
WIDTH
TYPE
65' approx.
10' approx. (Single track)
Half-through truss
MATERIAL Steel
NO. OF SPANS 1
LENGTH OF EACH SPAN
COORDINATES
21 L.2N - l04 54E
VJ 903995
BRIEF NO:
PIB 75 305
November 1966
65' approx.
STATUS:
Pre-strike
COMPENSATIVE ACTION:
None
1
Approved For Release 20o d GRndOUP" lfca ion
tj@Nff D EI Ti t78T05161A00160007 om ',-f'
 COORDINATES
17 53N - l06 olE
XE 078787
BRIEF NO:
PIB 75306
MAP JOG (A) 1501 -ll November 1966
LOCATION: 0.7 nm W of Dong Ca. Thon on Hanoi/Dong Hoi Rail Line.
Approved For Release 200 FI:a 78TO5161AO01600070001-5
NAME Dong Ca Thon RR. Bride over
25X1 Cai Khe
B
25X1 7
LENGTH
WIDTH
TYPE
(Single track)
STATUS:
Repaired and serviceable.
COMPENSATIVE ACTION:
None
MATER: AL Wood
NO. OF SPANS 6
LENGTH OF EACH SPAN
Approved For Release 200ft1glNfIDEI*TF k78TO5161AO0160007
GROUP 1
E.cLd.d f.em
d~ ~d d.cl..allic
25X1
 25X1
25X1
Approved For Release 200t6WMDEl f Kt78TO5161AO01600070001-5
NAME
Dao My Hwy. Bridge
Bridge No. 63 on NE 48-7
JOG A 1501 NE -7
COORDINATES
18 50N - 105 22E
NI 395833
BRIEF NO:
PIB 75328
November 1966
LOCATION: 0.5 nm NW of Dao My on Route 75.
LENGTH
WIDTH
TYPE
170' approx.
MATERIAL Steel and concrete
NO. OF SPANS 3
LENGTH OF EACH SPAN 2 @ 50' approx.
1 @ 70' approx.
Bridge is serviceable. Dummy collapsed span composed of garnished netting
dropped from 1 pier. Half-through truss section on NW approach to bridge.
COMPENSATIVE ACTION:
Dummy bridge SW of main bridge and ford adjacent to main bridge.
Approved For Release 2001 *1I HDfiN-78T05161A001600070
GROUP I
E.cI d.d (.cm ..,...14c
 Approved For Release 2002/Q$/.12I RhfirL78TO5161AO01600070001-5
NAME Ha. Tinh Hwy. Bridge over
25X1 Song Chau Lam
Bridge No. 27 on NE 4b-7
25X1
25X1
0.4 nm SE of Ngoc Dien on Route LA.
LENGTH
WIDTH
TYPE
80' approx.
. F -1
MATERIAL Wood
NO. OF SPANS 4
LENGTH OF EACH SPAN
18 21N - 105 52E
WF
BRIEF
,22 30
NO:
20' approx.
STATUS:
Spans and piers destroyed; bridge replaced by cable bridge.
Possible pontoon bridge SSW of main bridge.
25X1
Approved For Release 20QfIFWp78T05161A00160007
GROUP I
r ... , .,ma.i
d d.c bccf Yco~ien
 25X1
25X1
25X1
NAME Tho Son Hwy. Bridge over
Song Nghen
Bridge No. 17 on NE 45-7
Approved For Release 200e8$L12of l 78TO5161AO01600070001-5
LOCATION: 0.8 nn NW of Gia
LENGTH t
WIDTH
TYPE
Deck
PIB 75330
5 @ 40' approx.
2 @ 10' approx.
STATUS:
Bridge has been converted into a, cable bridge and is possibly serviceable;
no deck sections observed.
By-pass bridge under construction E of main bridge.
25X1
Approved For Release 206obbF1oENZ1 liP78TO5161AO016000J
18 27N - 105 46E
wF 82040
GROUP 1
E:cled.d {rem .ul.m.Hc
?i ~~ dac la a.ilic. Bien
 Approved For Release 201.bIVrUE I,WQP78T05161AO01600070001-5
NAME Lang Trang Hwy. Bridge over
Ngot Khe
Bridge No. 11 on NF -
JOG (.A) 1501 NF 48-6
LOCATION: 0.5 nm N of Lang Trang on Route 2.
LENGTH
WIDTH
TYPE
210' approx.
10, approx.
Combination deck/half-
through truss/through truss
bridge.
MATERIAL Steel,
NO. OF SPANS 3
LENGTH OF EACH SPAN
COORDINATES
22 08N - 10)+ 58E
vK 888622
BRIEF NO:
PIB 75331
October 1966
concrete, wood
Deck s an and half-through 25X1
truss S ans pprox., through truss
span approx. 25X1
is serviceable.
Destroyed deck span has been replaced; bridge
COMPENSATIVE ACTION:
None
Approved For Release 2 F9EN1PAQP78T05161A0016000
 Approved For Release 200 ,,N' D lfflA 78T05161A001600070001-5
Tu My RR. Bridge I I 18 59N - 105 34+E
LENGTH
WIDTH
TYPE
WG 611001
PIB 75332
48-7 November 1Q66
0.1 nm E of Tu Njyy on the Hanoi/bong Hoi Rail Line.
60' approx.
10' approx. (Single track)
Deck-beam
STATUS:
Bridge completely destroyed.
MATERIAL Probable steel and concrete
NO. OF SPANS 2 probable
LENGTH OF EACH SPAN 30' approx.
Reconstruction of original bridge and construction of a. by-pass bridge
underway.
Approved F
Apr Release 2060HDEOIXI 78T05161A0016000~
 Approved For Release 2002=V ~C,.RnP78T05161A001600070001-5
NAME g Hwy. Bridge
bridge No. 4 on 48-2
COORDINATES
19 02N - 104 54E
VG 907047
BRIEF NO:
PIB 75333
MAP JOG ~A) 1501 NE 46
LOCATION: 0.2 nn SW of Con Cuo
DESCRIPTION:
LENGTH 10' a. rox
WIDTH
TYPE
oug - russ
STATUS:
1 abutment severely da.ma
COMPENSATIVE ACTION:
Planks laid across top o
Approved For Releas
 25X1
25X1
25X1
Approved For Release 2002 f I j%[8T05161A001600070001-5
NAME Khe Thi Hw Bridge over
Song Yen
Bridge No. 55 on NE 48-3
COORDINATES
19 37N - 105 39E
WG 685699
JOG (.A) 1501 NE 48-3
LOCATION: At An Tra.ch 1 on Route 704.
LENGTH
WIDTH
TYPE
100' approx.
10, approx.
Deck
PIB 75334
November 1966
MATERIAL Timber and concrete
NO. OF SPANS 6
LENGTH OF EACH SPAN 4 @ 151 approx.
2 @ 201 approx.
STATUS:
Two spans destroyed; one pier destroyed.
COMPENSATIVE ACTION:
Existing ferry and pontoon bridge.
Approved For Release 2002 NfI IIdAk8T05161A001600070 E_'.d9aa~..m..,.m.,.
 Approved For Release 200 vfi' IDEl ftXt78TO5161AO01600070001-5
JOG (A) 1501 NF 48-10
1.1 nm SW of Lang Gat on Hanoi/Lao Cai Rail Line.
LENGTH
WIDTH
TYPE
0' approx.
(Single track)
ec - beam
MATERIAL Wood
NO. OF SPANS 3
LENGTH OF EACH SPAN
COORDINATES
21 49N - 1044+5E
VK 752127
BRIEF NO:
PIB 75335
November 1966
2 @ 40' approx.
1 @ 10' approx.
STATUS:
One 10' span damaged; bridge presently being repaired.
COMPENSATIVE ACTION:
None
Approved For Release 200fijONFIDEb-T4i&k78TO5161AO0160007~--"-
NAME Pho Ho RR. Bridge over
25X1 Ngoi Hop
Bridge No. 26 on NF 48-10
 Approved For Release 20 VlbP78TO5161A001600070001-5
Ham Yen Hwy. Bridge
Bridge No. )4 on NF 48-7
LENGTH
WIDTH
TYPE
75' approx.
MATERIAL Wood
NO. OF SPANS 5
LENGTH OF EACH SPAN
22 03N - 105 02E
WK 036399
BRIEF NO:
PIB 75336
November 1966
15' approx.
STATUS:
Decking completely removed; probable damage to piers and abutments.
COMPENSATIVE ACTION:
None
GROUP 1
Approved For Release 20LO~fff IDEfffIRP78TO5161A0016000 O b011?
 Approved For Release 2002&f$1 q 8TO5161AO01600070001-5
NAME Ha. Yen Hwy. Bridge over
stream
Bride No. 1 on NF -7
JOG A 1501 NF 48-7
22 03N - 105 02E
WK 039402
BRIEF NO:
PIB 75337
November 1966
LENGTH
WIDTH
TYPE
75' approx.
MATERIAL Wood
NO. OF SPANS 5 probable
LENGTH OF EACH SPAN 15' approx.
STATUS:
Deck and piers completely destroyed; minor damage to abutments.
Approved For Release 200ONFI:DEU 8T05161AO01600070
GROUP I
Eaclud.d .,d
p .mod d.