Approved For Release 20I~~~78T05161A001600090001-3
"A""E Chu Le Hwy. Brid e SE No. 1
over Song Tien
Bride No. 28 on NE -7
X05 ~+3E 25X1
25X1
JOG A 1501 NE -7 February 1967
0.7 nm SE of Chu Le on Route 15.
LENGTH
WIDTH
TYPE
70' approx.
10' approx.
Deck probable
STATUS:
All piers have been reconstructed.
COMPENSATIVE ACTION:
By-Pass No. 1 - constructed 250' x 20' (approx. ford; probable rock~gra.vel
base; 1830' N of main bridge; serviceable.
By-Pass No. 2 - constructed 280' x 20' (approx , ford; probable rock gravel
base; 18go' N of main bridge; serviceable but not in use.
25X1
25X1
E.+ 20E
vG298357
BRIEF NO:
PIB 75501
Februa.ry 1967
MATERIAL Concrete
NO. OF SPANS "~
1 @ 50' approx.
2 @ 10' approx.
STATUS:
One 10' span and the 50' span dropped; one 10' span moderately da.ma.ged.
By-Pass No. 1 - single span (proba.ble~~(approx.~ wood deck-type 2 5X1
bridge; 100' SW of main bridge; undamaged - serviceable.
2 5X1 By-Pass No. 2 - constructed ford; probable rock gravel base,
35' NE of main bridge; serviceable.
Approved For Release 2~~~~'Q~~~~P78T05161A001600d
GROUP I
Approved For Release 200,~~'~~~~~fd~?78T05161A001600090001-3
N'~"E Son La.
over Nam La
_Bridge No. 35 on NF -10
LENGTH
WIDTH
TYPE
COORDINATES
21 19N - 103 5~E
uJ877595
BRIEF NO:
PrB 75502
February 1967
MATERIAL Wood a.nd concrete
NO. OF SPANS 2
LENGTH OF EACH SPAN 301 approx.
JOG A 1501 NF -10
60' approx.
10' approx.
Deck
STATUS:
1 span a.nd 1 abutment destroyed.
By-Pass No. 1 - constructed 60' x 10' (a.pprox.~ ford; probable rock gravel
base; imme 'a. e f main bridge; serviceable.
By-Pass No. 2 - multi-span approx. wood deck-type bridge;
200' S of main bridge; deteriorated and unserviceable.
Approved For Release 20~,~1a}~~p78T05161A00160009~
Approved For Release 200~~{~~~(~~F~~78T05161A001600090001=3
25X1
25X1
25X1
25X1
"'~'"E Xom Ve Hw Brid e over
Rau Ve
Bride No. S on NE -11
LENGTH
WIDTH
TYPE
COORDINATES
17 S~+N - l05 49E
wE87o798
February 167
1.2 nm SW of Xom Hung on Route 15.
165' approx.
alf-through truss
STATUS:
No change
MATERIAL Steel a.nd concrete
NO. OF SPANS
1 @ 95' approx.
2 @ 35' approx.
By-Pass No. 1 - constructed 70' x 10' (approx. ford; probable rock~gra.vel
base; ~+0' E of main bridge; serviceable.
2 5X1 By-Pass No. 2 - 3-spa.n 0(approx.~ wood, deck-type bridge with 15'
spans, 780' E of main bridge; serviceable.
25X1
GROUP 1
E.cl?d.d I.em .e~em.~ c
Approved For Release 20 ~~~R78T05161A0016000 ?? """'?"""?"??
Approved For Release 20~~~I~~P78T05161A001600090001-3
over Hoa.ng Giang
Bride No. ~~ on NE -~
COORDINATES
19 ~+3N - 105 42E
XG7>+8815
BRIEF NO:
PIB 7550+
LOCATION: O.5 nm N of Thien Linh Dong on the Ha.noi~Dong Hoi Rail Line.
M^P JOG A 1501 NE -~ ebr a
J LENGTH
WIDTH
TV PE
80' approx.
STATUS:
No change
By-Pass No. 1
NO. OF SPANS 2
LENGTH OF EACH SPAN 40~ approx.
L~/\ I
probable >+-spa.n (approx. steel
and timber deck-beam bridge with spans measuring approx.;
1800' W of main bridge; repaired and serviceable. 2 5X1
Approved For Release 20~F~~p78T05161A00160009
GROUP I
~~d./~ir.m ai
d d.<
Approved For Release 20~~~I~~P78T05161A001600090001-3
By-Pass No. 1 ~+-spa.n (approx. steel and timber .,,_
ec eam ri ge with spans measuring 25'; 1500' W of
main bridge; serviceable.
d.c l.?si lic. ~i en
Approved For Release 2UOQ/Vie/~Q~vIb4~BP78T05161A0016000.~~?~ ?e~?m?~~?
LENGTH
WIDTH
TYPE
BRIEF NO:
PIB 75505
-~ Februar 1 6
0.2 nm E of Thinh Lac on the Hanoi Dong Hoi Rail Line.
100' approx.
10' approx.
Through-truss
MATERIAL Steel a.nd concrete
NO. OF SPANS
Original destroyed bridge replaced by a ~+-span, steel and timber deck-beam
bridge Dapprox.; with spans measuring 25'; serviceable.
25X1
25X1
25X1
Approved For Release 200~D~~~f~li78T05161A001600090001-3
"A""E Xom Ca Tra.n Hw Brid e No, 1
over Rao Cai
Bride No. 3 on -11
COORDINATES
17 57N - 105 ~+gE
wE873856
BRIEF NO:
PIB 75506
-11 Februar 1 6
LOCATION: O, nm W of Xom Ca Trang on Route 15,
LENGTH
WIDTH
TYPE
NO. OF SPANS Ja.
LENGTH OF EACH SPAN 2 @ g01 approx.
2 @ 85' approx.
25X1 STATUS:
No change
25X1
25X1
COMPENSATIVE ACTION:
By-Pass No, 1 - constructed 200' x 20' (approx. ford;
pro a e roc gravel base; x+00' SW of main bridge; serviceable.
By-Pass No. 2 - single span 270' x 10' (a.pprox.~; steel and timber cable
bridge; 1800' SW of main bridge; possibly a dummy bridge.
By-Pass No, 3 - single span 270' x 10' (a.pprox,); steel and timber cable
bridge; 3000' SW of main bridge; possibly a. dummy bridge.
Approved For Release 20~~~~~~~j~P78T05161A0016000
Approved For Release 200~~~~D1~78T05161A001600090001-3
NAME Xom Khe RR. Brid e over COUNTRY COORDINATES
25X1 Khe Net 17 58N - 105 56E
Brid e No.. 11 on NE -11 North Vietnam ~^1F'987978
BRIEF NO:
PIB 75507
Februar 1 6
LOCATION: O.2 nm SW of Xom Khe on the Vinh Dong Hoi Rail Line.
LENGTH 200' a, rox MATERIAL Steel and timber
25X1 wloTH ( Single track) "~' OF SPANS ]~
TYPE LENGTH OF EACH SPAN 1
Deck-bea.m bridge supported 50 approx.
by lattice towers
srnrus: Original bridge ha.s been destroyed and is replaced by a. 1~+ spa.n, deck-beam
bridge measuring 230' x 5' approx. supported by A-frames a.nd cables. The ra.i1 line
does not connect with the segment of track over the bridge, suggesting that the
bride is used only to shuttle ma.teria.l over the river.
COMPEN ATIVE ACTION:
By-Pass No. 1 - probable 10 span 270' x 5' (a.pprox.) wood a.nd steel deck-bea.m
Brid e su orted b A-frames, with spans measuring 2 5X1
approx.; 1170' N of main bridg ,
servicea e.
By-Pass No. 2 - 15 span 225' x 5' (approx.) wood a.nd steel deck-beam bridge
supported by A-frames, with spans measuring 15 @ 15' a.pprox.;
1170' NNE of main bridge; serviceable.
Approved For Release 20~?~'~~~~~I~p78T05161A00160009~
25X1
25X1
25X1
Lien Ho Hao Hwy. Bridge
Bride No. 26 on NE__~?8-3
Approved For Release 200~1~1~~1~~[~78T05161A001600090001-3
LOCATION: O.9 nm E of Lien Ho Hao
LENGTH 601 a. rox.
WIDTH
TYPE
ec
STATUS:
Bridge rebuilt and serviceable.
COMPENSATIVE ACTION:
None
MATERIAL Wo-Iod
NO. OF SPANS 1
LENGTH OF EACH SPAN
COORDINATES
19 32N - l05 ~+7E
WG82
BRIEF NO:
PzB 75508
February 1067
60' approx.
yGROUP 1
Approved For Release 200~(~~f~p~~~78T05161A00160009 Ok~1'~^d a.+ spans probably destroyed; 1 pier probably damaged.
COMPENSATIVE ACTION:
Probably no change
Approved For Release 200~I~1+'~~~~,~~78T05161A00160009
GROUP I
p,~E~.{c lud.d frem .u~.m.~ic
f^~ "P'f dS~cn dT~.a lu.. f I{aa, f an
Approved For Release 200(~I~tl~la-78T05161A001600090001-3
"'~'"E Ban Bun Hw Brid e over
25X1 Nam Hua.
Bride No. 12 on NF i -9
25X1
25X1
25X1
25X1
LOCATION: 1 nm SW of Ban Veng on Route 19.
DESCRIPTION:
MAP JOG A 1501 NF -~
LENGTH
WIDTH
TYPE
180' a~p-prox.
Half-through truss
NO. OF SP ANS
LENGTH OF EACH SPAN
60' approx.
3 spans destroyed; 1 abutment severely damaged; 1 abutment lightly damaged;
bridge probably under repair using cables with removea.ble wood decking.
COMPENSATIVE ACTION:
25X1
By-Pass No. 1 - constructed (approx. ford;
pro a e roc gravel base; 120' S of main bridge; serviceable.
/GROUP 1
Approved For Release 200~1~~I~1~-78T05161A00160009 ~E~~~ry~~ea..i,..~i~~.~~,.
Approved For Release 200~~~~~~~1~78T05161A001600090001-3
25X1
25X1
25X1
NAME Ban Xan Hw Brid e over
stream
Bride No. 2L _on NE E -1
JOG A 7.507. NE _
LOCATION: O.5 nm SE of Ban
LENGTH
WIDTH
TYPE
eck
MATE R{AL Timber
NO. OF SPANK ~}
LENGTH OF EACH SPAN
15.
19 30N - 103 06E
UG018
BRIEF NO:
PIB 75 5 ~+1
STATUS:
1 span destroyed; 1 span severely damaged; 1 abutment destroyed.
NOTE: A11 measurements are approximate.
Approved For Release 20~,'~'~,F1~}[~(P78T05161A0016000~
Sang on Route 7.
Approved For Release 200/~~~~~~t~78T05161A001600090001-3
25X1
25X1
25X1
NAME Ha Thon RR? and Hwv. Bride
over Song Vacl
Bride No. 10 on NF -15
20 12N - 105 58E
xxol~3~+8
BRIEF NO:
PzB 75 5 ~+2
April 1967
0.8 nm SE of Vu Lam on the Hanoi~Dong Hoi Rail Line.
LENGTH
WIDTH
TYPE
90f
10'
Deck
STATUS:
Replacement bridge serviceable.
MATERIAL Timber
NO. OF SPANS ~ probable
LENGTH OF EAL~H SPAN 2 @ 25' ~ 1 ~? ~+0'
NOTE: A11 measurements are approximate.
GROUP 1 ~,
E ulvd?d Irem evremer c
Approved For Release 200~~'~'~Q~~~F~~78T05161A00160009 "` ??"""'?"""?"??'
Approved For Release 20I~t~~78T05161A001600090001-3
25X1
25X1
25X1
Bride No. 26 on NE ~+8-3
LENGTH
WIDTH
TYPE
MATERIAL Wood
NO. OF SPANS 1
LENGTH OF EACH SPAN
STATUS:
Bridge destroyed and unserviceable.
Replacement bridge under construction.
19 32N - 105 ~+7E
WG825599
BRIEF NO:
PzB 755+3
Ma r chi
NOTE: All measurements are approximate.
Approved For Release 200/p~~~f~f~78T05161A001600090001-3
NA"~E Dong Phong Thu
25X1 Bridge over Song Len
Bride No. 6onNE~+-
25X1
MAP
LOCATION:
25X1
LENGTH
WIDTH
TYPE
25X1
25X1
25X1
beam rail bridge with spans measuring 2 5X1
135ot E of main bridge; 7 of th spans 2 5X1
dro ed and 2 are da.maged? unserviceable.
25X1 By-Pass No. 2 - 6-spa.n steel and timber deck- 25X1
eam rail bridge with spans measuring ~+5'; 9000' SW of
main bridge; serviceable.
By-Pass No. 3 - 500' pontoon highway bridge; 850' W of main bridge; pontoon
sections hea.vil dama. ed? brid e unserviceable.
By-Pass No. ~+ - No change 25X1
25X1
COORDINATES
19 58N - l05 5oE
wx886o91
BRIEF NO:
PIB 75 5 ~+~+
JOG A 1 01 NE -3 March 1967
0.5 nm E of Na Thon on the Hanoi Dong Hoi Rail Line and Route lA.
Through-truss
MATERIAL Steel and concrete
NO. OF SPANS 3
LENGTH OF EACH SPAN 175 1
STATUS:
No change
NOTE: All measurements are approximate.
By-Pass No. 1 - I 115-spa.n~ wood and steel- deck- 25X1
Approved For Release 20I~~78T05161A00160009
GROUP 1
E.c lod.d f.em ee~emeHc
Approved For Release 200Z~~~~[~i~1~~~8T05161A001600090001-3
25X1
25X1
25X1
"'41'"E Ban Lang Moi Hw Brid ?e W
over She Choang
Bride No. 10 on NE -2
COORDINATES
19 06N - 10~+ ~+7E
vG78o120
BRIEF NO:
PIB 755+5
A~gr i 1 19 67
LOCATION: 1.2 nm S of Ban Da Noi on Route 7.
LENGTH
WIDTH
TYPE
2 '
a. - rough truss
MATERIAL Wood, concrete, and steel
NO. OF SPANS 5
LENGTH OF EACH SPAN ~ /l 65T' r~ /n1 I.O}
STATUS:
One span destroyed; one span dropped.
1 - single spa.n~ probable wood deck-type bridge;
735' SW of main Brid e; serviceable.
2 - single span probable wood deck-type bridge;
7~+0' SW of main bridge; serviceable.
3 - ferry landings located 1075' S of main bridge; serviceable;
1 ferryboat noted.
~+ - probable natural 100' ford; 300' E of main bridge; probably
serviceable.
25X1 By-Pass No.
25X1 By-Pass No.
By-Pass No.
By-Pass No.
25X1
NOTE: All measurements are approximate.
GROUP 1
Exc l?d.d f.?m ??rom
Approved For Release 200 ~'~ ~~~~F~~78T05161A00160009 ? "' ??" d??'???"~~?"??
Approved For Release 2002/08/12 :CIA-RDP78T05161A001600090001-3
Next 1 Page(s) In Document Exempt
Approved For Release 2002/08/12 :CIA-RDP78T05161A001600090001-3
25X1
25X1
Approved For Release 200~1~1~~[~78T05161A001600090001-3
NEE Tu Loan Hw Brid e SE
over stream
Bride No on -
G ~SOI NE _ l
0.8 nm NW of Nghia. Nuong on Route 11~.
LENGTH
WIDTH
TYPE
~Q}
10'
Deck
STATUS:
Completely destroyed.
MATERIAL Concrete
NO. OF SPANK 2
LENGTH OF EACH SPAN 15 }
17 ~+8N - 106 26E
XE525699
BRIEF NO:
PIB 7558
March 167
2 5X1 By-Pass No. 1 - constructed ford; probable rock~gra.vel base;
adjacent to W side of main bridge site; unserviceable.
2 5X1 By-Pass No. 2 - combination multi-spa.n timber deck-type bridge
probable rock-fill causeway, ' NE of main bridge;
serviceable.
25X1
NOTE: All measurements a.re approximate.
Approved For Release 20~~~'I~~P78T05161A00160009'
GROUP I
E.cl.d.d Irem e.~e..~ c
S d do clec ?Ifice~i en
25X1
25X1
25X1
Approved For Release 20~~~P78T05161A001600090001-3
Na'"E Ban Na e Hw Brid e over
Nam Phao
Bridge No. 1 on -
18 18N - 105 O~+E
wFO81236
BF21EF NO:
PIB 755+9
March__1~
~ocATION: At E edge of Ban Nape on Route
LENGTH
WIDTH
TYPE
270'
10'
Half-through truss
MATERIAL Concrete, steel
NO. OF SPANS
LENGTH OF EACH SPAN
90'
STATUS:
3 spans destroyed; 2 piers heavily damaged; abutments intact, no reconstruction
work noted.
COMPENSATIVE ACTION:
By-Pass No. 1 - probable 13-span 195' x 10' timber deck-type bridge with
spans measuring 15'; 230' SW of main bridge; completely
destroyed.
NO'I'E: A11 measurements are a.pproxima.te.
GROUP 1
Approved For Release 20~~~~E~~~~P78T05161A0016000 ~~~' m`~""""
Approved For Release 20~Y~I~~~~78T05161A001600090001-3
25X1
25X1
Na'"E Thien Linh Don RR. Brid e
over Hoang Giang
_Brid~e No. ?~ on NE -~
1g ~+3N - 105 42E
XG7~+8815
BRIEF NO:
IPZB 75551
.TOC l Snl NE _~ March l ~H_7
LOCATION: O.5 nm N of Thien Linh Dong on Hanoi~Dong Hoi Rail Line.
LENGTH
W{DTH
TYPE
25X1 No change
By-Pass No. 2 -
MATER{AL Steel a.nd concrete
NO. OF SPANK 2
LENGTH OF EACH SPAN ~Ot
~+-spa.n ~ timber deck-type bridge
wi a ice owers; spans measuring 1800' SW of
main bridge; 1 span destroyed, south a u ment destroyed;
unserviceable.
probable 3-span timber d
type bridge with 1a.ttice towers; spans measuring
2500' W of main bridge; bridge is U~C and not yet
serviceable.
NOTE: A11 measurements are approximate.
GROUP 1
d.c l...i lice ~i.n
Approved For Release 20~~~~~/~~78T05161A0016000 ~~'" 'm`~"""`
25X1
25X1
25X1
25X1
Approved For Release 20~~fl~~-~P78T05161A001600090001-3
MATERIAL Steel with concrete abutments
NO. OF SPANS
LENGTH OF EACH SPAN 1 /~~ /12OT ~ 1 @ 65'
1 @ 60'
One end of truss has been dropped and heavily damaged.
2 5X1 By-Pass No. 1 - 16-span timber deck-beam bridge
with lattice tower suppor s; spans measure ~ 100' W
of main brid e? ervicea.ble to rail traffic on y.
2 5X1 By-Pass No. 2 - 8-span 200' x 10' timber probable deck-
beam bridge with lattice tower supports; spans measure 25';
500' E of main bridge; bridge U~C, not yet serviceable.
By-Pass No. 3 - 8-span 200' x 10' timber deck bridge with spans measuring
25'; 450' W of main bridge; bridge serviceable to highway
traffic.
By-Pass No. 4 - 4-span 180' x 10' timber deck bridge with spans measuring
45'; 250' W of main bridge; bridge is partially dismantled;
unserviceable.
NOTE: A11 measurements are approximate.
"A""E Phuong Dinh RR, and Hw Br.
over Lach Truong
Bride No. 16 on -
COORDINATES
1g 51N - 105 48E
WG842951
BRIEF NO:
PIB 75552
March 1 6
0.5 nm N of Yen Vuc Thuong on Hanoi Dong Hoi Rail Line and Route 1A.
25X1
25X1
Approved For Release 2002'0~/~ZE~APl~6P78T05161A001600."~''~,"""~'"' "~"`?"?" ~
Approved For Release 200~f~1~1~1~-~78T05161A001600090001-3
25X1
25X1
"A""t= Ban Theuon Hw Bridge over
stream
Bridge o. 3 on N -1
LENGTH
WIDTH
TYPE
COORDINATES
lg 2~+N - 103 11E
uc~o93~+58
BRIEF NO:
PIB 75553
March1263
0.8 nm Nw of Ban Theuong on Route ~+.
Got
1St
Deck
MATERIAL WOOd ~proba.ble~
NO. OF SPANS
LENGTH OF EACH SPAN 15 t
STATUS:
Bridge completely destroyed.
By-Pass No. 1 - natural 35t ford; 1001 SW of main bridge; serviceable.
NOTE: A11 measurements are approximate.
Approved For Release 20~'I~~~P78T05161A00160009~
I d? u~.m.r~c
d d.d...~r..n.~
Approved For Release 2002~0~~~[I~~t8T05161A001600090001-3
25X1
25X1
25X1
NAME Lan Tra. Hwy. Brid e N over
Song Cua. Trib
Bride No. 21 on NE -?
COORDINATES
19 22N - 105 ~+~E
WG771~+15
BRIEF NO:
PIB 7555+
A-eril 1967
LENGTH
WIDTH
TYPE
Deck
NO. OF SPANS
LENGTH OF EACH SPAN
25X1
STATUS:
2 spans dropped; 1 abutment destroyed; 1 abutment damaged; 1 span damaged.
2 5X1 By-Pass No. 1 - 3-spa.nl (timber and possible steel deck-type bridge
25X1
with spans measuring and a probable
rock fi11 causeway in the center; adjacent to e main bridge
on Nw side; serviceable. 2 5X1
25X1
NOTE: A11 measurements are approximate.
Approved For Release 200#1~~~~~~2~8T05161A001600090
25X1
25X1
"A""E Ly Khan RR, and Hwy. Bridge
over stream
Approved For Release 20 ,p P78T05161A001600090001-3
JOG ~ 1501 NF -15
LOCATION: 1~9 nm E of Ly Nhan on
COORDINATES
20 o9N - 105 56E
X000310
BRIEF NO:
PzB 75555
March__1~67
MATERIAL Steel and concrete
NO. OF SPANS 1
LENGTH OF EACH SPAN 95'
LENGTH
WIDTH
25X1 TYPE
Half-through truss
STATUS:
Span has been repaired and lifted but not realigned; track has been
realigned to cross the span; serviceable.
25X1
NOTE: All measurements are approximate,
GP OUP 1
E?c l?d.d f..m ??rom
Approved For Release 20 ~F'~~~~P~P78T05161A0016000 "? d"'?"'?`?"?"'
Hanoi~Dong Hoi
25X1
25X1
25X1
Approved For Release 200/p~[''~D~I~~[~F~78T05161A001600090001-3
Ni4''"E Ninh Binh RR, and Hw Bridge
over Song Day
Bride No. 1 on -15
MAP 15 1 NF -15
~ocarloN: At Ninh Binh on the Hanoi/bong Hoi Rail Line a.nd Route lA.
LENGTH
WIDTH
TYPE
(Single track
Through truss with
center swing span
STATUS:
25X1 No change
25X1
By-Pass No. 1 -
COORDINATES
20 15N - 105 59E
X030405
BRIEF NO:
PIB 75556
March 1967
g5t
25 -span 1000' x 5' wood and steel deck-
beam railsoa.d bridge with 1 lift span; spans measuring 40';
0.6 nm E of main bridge; serviceable.
25X1
25X1
By-Pass No. 2 - Rail ferry landings 1oca.ted 140' E of main bridge; probably
servicea.ble? no ferry boats noted.
By-Pass No. 3 - 425' wood and steel rail pontoon bridge;
o main ridge; both approaches cra.tered, 1 pontoon
section destroyed, 1 da.ma.ged; unserviceable.
NOTE: A11 measurements are approximate.
Approved For Release 20I~,~78T05161A00160009
~'O~al;~e d ~ ..ir.
Approved For Release 2001'~D~~~fd1~78T05161A001600090001-3
25X1
25X1
25X1
Ban Khoua.pen Hwy. Bridge No. 2
Bride No. 'TL on NE ~+8-7
COORDINATES
18 1~+N - 105 01E
wFO18167
PIB 75557
March 167
LOCATION: 1.7 nm NNE of Ban Khouapen on Route 8.
LENGTH
WIDTH
TYPE
Sot
10'
Deck
STATUS:
No change
MATERIAL Wood and concrete
NO. OF SPANS 3
LENGTH OF EACH SPAN 2 ~ 151 ~ 1 ~ 2O1
COMPENSATIVE ACTION:
By-Pass No. 1 - single span 15' x 101 wood deck-type bridge; immediately
SE of main bridge; bridge ha.s proba.b]~y been washed out;
unserviceable.
By-Pass No. 2 - probable natural 30' ford; x+75' W of main bridge; serviceable.
NOTE: A11 measurements a.re a.pproxima.te.
Approved For Release 20Q~F~~p78T05161A00160009
GROUP 1
c ~d. lrom o~~amo, c
d dc