PHOTOGRAPHIC INTELLIGENCE REPORT STATUS OF NORTH VIETNAMESE RAILROADS(Sanitized)

Document Type: 
Document Number (FOIA) /ESDN (CREST): 
CIA-RDP78T05161A001200010048-4
Release Decision: 
RIPPUB
Original Classification: 
S
Document Page Count: 
37
Document Creation Date: 
December 28, 2016
Document Release Date: 
February 5, 2003
Sequence Number: 
48
Case Number: 
Publication Date: 
December 1, 1966
Content Type: 
IR
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PDF icon CIA-RDP78T05161A001200010048-4.pdf9.24 MB
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0010048-4 AGERY NA LYSIS VISION STATUS OF NORTH VETAAMESE ROADS Declass Review by NIMA/DOD Report No. 19 CIA/PIR 75066 DATE December 1966 GROUP I Excluded from corematic downgrading end declassification Approved For Release 200 SECRET 03/04 CIA-RDP78T05161A001200010048-4 Approved For Release 2003/03/04: CIA-RDP78T05161A001200010048-4 WARNING This document contains information affecting the national defense of the United States, within the meaning of Title 18, sections 793 and 794, of the U.S. Code, as amended. Its transmission or revelation of its contents to or receipt by an unauthorized person is prohibited by law. Approved For Release 2003/03/04: CIA-RDP78T05161A001200010048-4 RECORD ICOPY NO. IPUB. DATE COPY LOCATION MASTER DATE RECEIVED LOCATION D ' WOK talcIDOGPFUlease 2003/03104: 614RDP781-0 MO012001010048- MAXIMUM 6 CUT TO COPIES 0 DATE 1-73 CUT TO COPIES DATE COPIES DESTROYED CUT TO COPIES DATE CUT TO COPIES DATE CUT TO COPIES DATE MASTER DATE DATE NUMBER OF COPIES DATE OR NUMBER OF COPIES MO. DAY YR. RECEIVED OR ISSUEDRECEIVED REC'D ISS.D BAL MO. DAY YR. ISSUED RECD ISS'D BAL 22 68 Dist. Unit 6 6 0 -;- 0 172- 4.e.1.. 6 6-ici.Le6) AJ 9r 6- , ?... TITLE NPIC Approvedup . PIR-75066 RI-T.#19 19E c ? - - - - ? ? ? ,.,-,-,; )1!;---e 25X1 , DATE RECEIVED OR ISSUED NUMBER OF COPIES DATE RECEIVED OR ISSUED NUMBER OF COPIES MO. DAY YR. RECD ISS'D BAL MO. DAY YR. RECD ISS'D BAL Approved For Release 2003/03/04 CIA-RDP78T05161A001200010048-4 Approved For Re!Base 2003/C3/04 ? CIA-RnP7RM51 Al Am11200010048-1 TITLE NPIC DEC.1966 S/ PIR-75066 RPT #19 25X1 Approved For Release 2003/03RECREIRDP78T05161A001200010048-4 CIA IMAGERY ANALYSIS DIVISION PREFACE PIR 75066 This report summarizes significant items of photo intelligence relating to the North Vietnamese railroad system which has been developed from available photography (received by the CIA Imagery Analysis Division) during the period indicated on the cover. This report is intended to provide a comprehensive view of the railroad system and does not necessarily reflect the most recent status changes as reported by pilots' reports or field photo intelligence cables. The railroad system has been broken down into 5 major lines: the Hanoi/Lao Cai Line, the Hanoi/Dong Dang Line, the Hanoi/ Haiphong Line, the Hanoi/Dong Hoi Line and the Thai Nguyen Line (Figure l). Annotated maps and photos are used to show the status of each line. Approved For R _1- - 11 1 4I A re. : I A001200010048-4 25X1 25X1 Approved For Release 2003/03/9E1RalA-RDP78T05161A001200010048-4 NORTH VIETNAMESE RA OAD8YSTEM PIR 15?6625X1 FIGURE 1 EN GT ZU NAN-NING Chi 22-- TUVEN QUANG LANG SO MONG CAI. ?BAC NINH HAI PHONG'. SAMNEUA S,,I1g. 10 UANG PRABANG THANH HOA XIENG KHOUANG PHU ff DIEN HUANG-L1U d. NONG KHAI THAILAND UDON THANLI. 1 MUANG NA 4 H ON PH AN OM NPIC BASE 11 41- X los NAUTICAL MILES DOUG HO- AKHEK DEMARCATION LINE Approved For Release 200 AIM MID MS MN IMO -2- P78T05161A001200010048-4 Mill NIB NM 11111111 IIIII .; Approved For Release 2003/0SELCREII-RDP78T05161A001200010048-4 CIA IMAGERY ANALYSIS DIVISION SUMMARY PIR 75066 That portion of the Hanoi/Lao Cai Rail Line observed on interpretable photography is now open to through traffic with the exception of the Viet Tri crossing. The North Vietnamese continue to attempt to reopen the Hanoi/Vinh segment of the Hanoi/Dong Hoi Rail Line; 4 bridges were reopened and 2 bridges were newly interdicted. Portions of the Hanoi/ Dong Dang and Hanoi/Haiphong Rail Lines covered by interpretable photography were open to through traffic. CONTENTS Hanoi/Lao Cal Rail Line Page 4 Hanoi/Dong Dang Rail Line 6 Hanoi/Dong Hoi Rail Line 14 Hanoi/Haiphong Rail Line 30 Thai Nguyen Rail Line 31 Approved For Release400310=ILRE427-8-T-054-61A001200010048-4 25X1 03/03/04: CIA-RDP78 No is in as am am no um mai in ow as all awl NO timi 11.1 Approved For Release 2003/03/04: CIA-RDP78T05161A001200010048-4 MKT KEY 31 23 28 33 35 15 20 22 26 CAI 1 4 5 6 IV( 10 11 12 13 14 6 18 19 21 17 24 25 Aleati 36 38 3. 32 34 MI Maps within this report have been keyed in the following manner * Main bridge bombed - now serviceable * By-pass bridge or bridges serviceable C1 Main bridge unserviceable ? All bridge crossing facilities unserviceable. ? By-pass bridge under construction. , Original bridge has not been damaged or destroyed based on available photography. Extent of rail line covered by available, interpretable photography. ? Item of interest. Turn to the item number within the section for ? further information. All intelligence developed within the reporting period Is printed in red: older intelligence is printed In black. Description of Bridges numbered 1 through 76 can be found in CIA/DIB 6500, August 1965. 77 51 53 60 62 63 64 52 54 55 56 57 58 59 61 65 66 67 40 42 43 44 45 46 47 48 49 50 68 PIE 75066 FIGURE 2 70 HANOI - LAO CAI RAIL ROAD 0 STATUTE MILES Approved For Release 20 HANOI 76 SECRET 71 73 75 74 T05161A001 0010048-4 Approved For Release 2003/0SIECREIR-RDP78T05161A001200010048-4 25X1 CIA IMAGERY ANALYSIS DIVISION PIR 75066 ITEM OF INTEREST NO. 1: Hanoi/Leo Cai Rail Line NAME : Lang Key RR. Bridge BE COORDINATES : 22 03N - 104 29E, VK 472394 PHOTO REFERENCE 25X MAP REFERENCE : JOG (A) 1501, NF 48-6 The four-span, deck-type Lang Key Railroad Bridge has been repaired and is serviceable. -5- Approved For Release 2003/03WURDP78T05161A001200010048-4 25X1 EN MI MI NIB all IIIIIII 111111 all UM MI Mil NS 11111 111111 SIM Approved For Release 2 T05161A001200010048-4 ? / 1- DONG DA NG 12 11 6 8 '10 13 14 15 16 is 20 17 19 21 22 23 24 41011111 ?JJ?IIL HA NOI HANOI - DONG DANG RAILROAD 0 5 10 STATUTE MILES RAILROAD ST REAMS BRIDGE NO. 8. LOCATION 14 -6- SECRET Approved For Release 200 3/03/04: CIA-RDP7 PIR 75066 FIGURE 4 KEY All Maps within this report have been keyed in the following manner: * Main bridge bombed - now serviceable. * By-pass bridge or bridges serviceable. o Main bridge unserviceable. ? All bridge crossing facilities unserviceable. ? By-pass bridge under construction. Original bridge has not been damaged or destroyed based on available photography. Extent of rail line covered by available, Interpretable photography. ? Item of interest Turn to the item number within the section for ? further information. All intelligence developed within the reporting period is printed in red: older intelligence is printed in black. Description of Bridges numbered I through 25 can be found in CIAIDIR 65E14, August 1965. 3105161A001200010048-4 Approved For Release 2003/0SURETA-RDP78T05161A001200010048-4 CIA IMAGERY ANALYSIS DIVISION ITEM OF INTEREST NO. 1: Hanoi/Dong Dang Rail Line Construction NA 21 05N - 105 55E, WJ 964320 NAME : BE : COORDINATES : PHOTO REFERENCE MAP REFERENCE : DOCUMENTS : JOG (A) 1501, NF 48-11 CIA/IAD Cable, CIA-P-167 PIR 75066 A particularly sharp set of curves on the by-pass route around the Hanoi Railroad and Highway Bridge over Canal Des Rapides is being realigned to lessen the curvature of the roadbed. inis may indicate an attempt in the near future to extend dual gauge track from its present terminus at Kep (21 24N - 106 17E) toward Hanoi. The by-pass bridge was originally observed under construction on photography dated but it has never been completed. All of the piers are in place but the spans are missing. FIGURE 5 25X1 Approved For Release 2003/0?LMik-RDP78T05161A001200010048-4 25X1 25X1 25X1 25X1 Approved For Release 2003/0SKREK-RDP78T05161A001200010048-4 CIA IMAGERY ANALYSIS DIVISION 25X1 PIR 75066 ITEM OF INTEREST NO. 2: Hanoi/Dong Dang Rail Line 25X1 NAME Dap Cau RR. and Hwy. Bridge BE COORDINATES : 21 12N - 106 05E, XJ 135450 PHOTO REFERENCE MAP REFERENCE : JOG (A) 1501, NF 48-11 The 80' swing span (i.e., two )4o' sections) of the Dap Cau Railroad and Highway Bridge has been destroyed and one 140' deck section is out of alignment (Figure 6). The 8-span, deck-beam by-pass bridge west of the main bridge is now serviceable. One span has been temporarily removed and is located on a large raft to the west of the bridge, No attempt has been made to conceal this span. This deception technique also permits free navigation of the river, while the bridge may be used for rail traffic when it is needed. There is no evidence of dual gauge meter and standard gauge) track in the vicinity of this river crossing. -8- Approved For Release 2003/03/UMTRDP78T05161A001200010048-4 2511 REITVEABLE DECK] SECTION ON RAFT! 25X1 lai-RnP78T051R1fk001200010048-4 Approved For RilPnsin 7nmin a c PIR 75066 CIA IMAGERY ANALYSIS DIVISION 25X1 ITEM OF INTEREST NO. 3: Hanoi/Dong Dang Rail Line NAME : Rolling stock BE : NA COORDINATES : 21 26N - 106 20E, XJ 393707 25X1 PHOTO REFERENCE MAP REFERENCE : JOG (A) 1501, NF 48-11 DOCUMENTS : NPIC Briefing Board L-2318, 28 November 1966 A three-track, dual-gauge rail yard at UTM XJ 393707 was observed at approximately 60% capacity. The rolling stock of undetermined gauge consists of approximately 48 box Cars, 2 probable passenger coaches, 2 flat cars (loaded), 1 probable tank car, 1 probable gondola car, and 3 unidentified pieces of equipment. In addition, 2 gondola. cars and 2 box cars are located on the track by-passing the yard. This rail yard is located near the Kep Storage Area. No. 2 (UTM XJ 390701). This storage area (partially illustrated) consists of 63 large buildings and 23 smaller storage/support structures. Twenty three of the large buildings have been constructed since Approved For R -10- 001200010048-4 211 Approved For R CIA IMAGERY ANALYSIS DIVISION ITEM OF INTEREST NO. 4: Hanoi/Dong Dang Rail Line NAME BE COORDINATES PHOTO RE1ERENCE MAP REFERENCE : Train : NA : 21 28N - 106 22E, XJ 430748 001200010048-4 25X1 : JOG (A) 1501, NF 48-11 PIR 75066 A probable standard gauge train consisting of a locomotive and tender, 2 cabooses, and 13 probable canvas-covered gondola cars is stopped, facing south in a 4-track dual-gauge rail yard at UTM XJ 430748. The other 4 pieces of rolling stock in the yard are probably standard gauge flat cars. 25X1 Approved For -12- - - ; A001200010048-4 1 1 1 C.AW 0 SES 11111 lin 11111 11111 NM NM 11111 11111 RN 1111 11111 1111 OM NM MU MN Approved For Release 2003/03/04: CIA-RDP78T05161A001200010048-4 20 22 24 13 15 19 11 THA 17 HANOI ??71111% - _ 12100 N 10600E NAM DINH gg. 14 16 26 21 36 37 Ott 23 VI 28 39 38 41 25 46 27 411:441it 47 12000 N 10600E 10 40 18 29 30 HANOI - DONG HOI RAILROAD Railroad Streams Bridge No. & location 15 32- N., 10600E 3 3 34 4 12 35 45 42 gr. . 1 9 0 ON 10600E 31 1 8 0 ON PIR 75066 FIGURE 10 KEY All Maps within this report have been keyed in the following manner: Main bridge bombed - now serviceable. * By-pass bridge or bridges serviceable. CI Main bridge unserviceable. ? All bridge crossing facilities unserviceable. A By-pass bridge under construction. . Original bridge has not been damaged or destroyed based on available photography. Extent of rail line covered by available, interpretable photography. ^ Item of interest Turn bathe item number within the section for -T further information. - ? --- All intelligence developed within the reporting period is printed in re* older intelligence is printed in black. Description of Bridges numbered I through 32 can he found in CIA/PIR f6103, April 1966. 44 5 15 [.s.sL STATUTE MILES -114- SECRET Approved For Release 2 003/03/04: CIA-RDP7 8T05161A001200010048-4 DONG 01 1 XI Approved For Release 2003/05ME1A-RDP78T05161A001200010048-4 25X1 CIA IMAGERY ANALYSIS DIVISION PIR 75066 ITEM OF INTEREST NO. 1: Hanoi/Dong Hoi Rail Line NAME : Quang Te RR. Bridge BE COORDINATES : 18 27N - 105 34E, WF 610400 25X PHOTO RE/hRENCE MAP REFERENCE : JOG (A) 1501, NE 48- Three spans of the 5-span, deck-type Quang Te Railroad Bridge have been destroyed and both approaches have been interdicted. Approved For -15- I I I U, ? - ? - ? A001200010048-4 25X1 Approved For Release 2003/06K161-RDP78T05161A001200010048-4 PIR 75066 25X1 CIA IMAGERY ANALYSIS DIVISION ITEM OF INTEREST NO. 2: Hanoi/Dong Hoi Rail.Line NAME Tam Da RR. and Hwy. Bridge BE COORDINATES : 18 50N - 105 39E, WF 691839 PHOTO REFERENCE 2511 MAP REFERENCE : JOG (A) 1501, NE 48-7 Three spans of the multi-span, deck-beam Tam Da Railroad replacement bridge have been dropped and 2 piers have been destroyed. A by-pass bridge continues under construction to the west of the main bridge. Approved For For Release 2003/03/0WKIRDP78T05161A001200010048-4 251 25X1 25X1 Approved For Release 2003/0SKRE1A-RDP78T05161A001200010048-4 IT OF INTEREST NO. NAME BE COORDINATES PHOTO REFERENCE MAP REFERENCE CIA IMAGERY ANALYSIS DIVISION 3: Hanoi/Dong Hoi Rail Line PIR 75066 Dien Chau RR. Bridge E By-pass No. 1 : 18 58N - 105 35E, WF 619980 : JOG (A) 1501, NE 48-7 The multi-span, deck-beam Dien Chau Railroad Bridge E By-pass No. 1 has been repaired and is serviceable. The main bridge is destroyed. 25X1 -17- Approved For RrIPARP 7nmingc WA-R11P7RTO51f1A001200010048-4 25X1 Approved For Release 2003/0SKRELRDP78T05161A001200010048-4 CIA IMAGERY ANALYSIS DIVISION ITEM OF INTEREST NO. 4: Hanoi/Dong Hoi Rail Line NAME BE COORDINATES PHOTO REFERENCE MAP REFERENCE : Dia Thuy RR. By-pass Bridge NW : 19 23N - 105 43E, WG 756418 : JOG (A) 1501, NE 48-3 PIR 75066 25X1 25X1 1 25X1 The multi-span, deck-beam Dia Thuy Railroad By-pass Bridge NW has been destroyed. The main bridge remains unserviceable. Another by-pass bridge is in the initial stages of construction. DESTROYED BRIDGE Approved For Re ease 2003/03WRFAIRDP78T05161A001200010048-4 25X1 ITEM OF NAME BE COORDINATES PHOTO REFERENCE MAP REFERENCE Approved For Release 2003/EKE1RETIA-RDP78T05161A001200010048-4 CIA IMAGERY ANALYSIS DIVISION INTEREST NO. 5: Hanoi/Dong Hal Rail Line PIR 75066 : Dong Phong Thuong RR. Bridge By-pass No. 1 : NA : 19 58N - 105 51E, WH 890090 : JOG (A) 1501, NE 48-3 The multi-span, deck-beam Dong Phong Thuong Railroad Bridge By-pass No. 1 has been repaired and is serviceable. All other river crossings at this location are unserviceable. 25X1 Approved For -19- ECRET eiease 20031 3104 : CIA-KU-1(o I Ub1 61A001200010048-4 25X1 Approved For Release 2003/0SECRellk-RDP78T05161A001200010048-4 ITEM OF INTEREST NO. 6: NAME BE COORDINATES PHOTO REFERENCES CIA IMAGERY ANALYSIS DIVISION Hanoi/Dong Hoi Rail Line Ninh Binh RR. Bridge By-pass No. 1 : N.A : 20 15N - 105 59E, XH 039398 PIR 75066 MAP REFERENCE : JOG (A) 1501, NF 48-15 25X1 25X1 Construction of the multi-span, deck-beam Ninh Binh Railroad Bridge By-pass No. 1 has been completed (inset 1), and the by-pass route on both sides of the river is serviceable. The lift span permits continued use of the river for navigation. A ferry crossing adjacent to the unserviceable Ninh Binh Railroad and Highway Bridge at UTM XII 030405 is being modified (inset 2). The slips are being extended further into the river and may later be joined to form a second by-pass bridge. However, the presence of a rail ferry boat (inset 3) indicates that the ferry 25X1 crossing is still serviceable. -20- Approved For Release 2003/03/051E.CATRDP78T05161A001200010048-4 25X1 Approved For Release 2003/035IEMI-RDP78T05161r01200010048-4 PIR 75066 CIA IMAGERY ANALYSIS DIVISION ITEM OF INTEREST NO. 7: Hanoi/Dong Hoi Rail Line NANE BE : NA : Locomotive and Tender COORDINATES : 20 19N - 106 05E, XH 128482 PHOTO REFERENCE MAP REFERENCE : JOG (A) 1501, NF 48-15 25X1 25X1 A locomotive appears to have been abandoned in a. 3-track rail yard at UTM XH 128482. The cab of the engine seems to be slightly twisted, and the tender is lying in a bomb crater - probably damaged beyond repair. All rail has been removed from the track on which the locomotive is resting. Approved For Re -22- A001200010048-4 2511 ? 'BOMB CRATER ft. ? FIR 75066 FIGURE 17 ABANDONED LOCOMOTIVE AND TENDER ? ,444. tt,t " .44 444444, 4410,0100.1t., '4.t?V?4 044 5.44.10' 04: CIA-RDP Approved For Release 2003/03PELRDP78T05161A001200010048-4 PIR 75066 CIA IMAGERY ANALYSIS DIVISION ITEM OF INTEREST NO, 8: Hanoi/Dong Hal Rail Line NAME : Cao Duong RR. Bridge BE COORDINATES : 20 28N - 106 02E, XII 079643 PHOTO REFERENCE MAP REFERENCE : JOG (A) 1501, NF 48-15 Both spans of the 2-span, half-through truss Cao Duong Railroad Bridge have been dropped. The pier and 1 abutment have been destroyed. -24- Approved For Release 2003/031MIRDP78T05161A001200010048-4 25X1 25X 25X1 Approved For Release 2003/0S5tRE14-RDP78T05161A001200010048-4 CIA IMAGERY ANALYSIS DIVISION IThM OF INTEREST NO. 9: Hanoi/Dong Hoi Rail Line NAME BE COORDINATES PHOTO REFERENCE MAP REFERENCE DOCUMENTS PIR 75066 : Railroad By-pass Construction Activity : NA : 20 59N - 105 54E JOG (A) 1501, NF 48-11 and 15 Series L701, Sheets 61731 and 617411 Southeast Asia. Activity Report, NPIC/R-381/66, Summary No. 29 A 6.5 nm railroad by-pass is currently under construction between a point on the Hanoi/Dong Hoi Rail Line 3 nm south of Hanoi at UTM WJ 878192, and a point on the Hanoi/Haiphong Rail Line 6 nm east of Hanoi at UTM WJ 963252 (Figure 19). Initial grading has been completed along the entire rail align- ment and probable ballast has been laid at both ends of tae by-pass (insets 1 and 7). Two small railroad bridges are under construction at UTM WJ 982189 and 903197 (insets 2 and 3) and a. railroad ferry complex Dr' the Red River is under construction at UTMWJ 940938 (insets 4 and 6). Two ferry approaches are under construction on either bank of the river and adjacent earth scarring activity on the north bank of the river indicates additional unidentified railroad associated construction activity. A probable boat repair/construction facility is located immediately east of the southern railroad ferry approaches at UTMWJ 933215 (inset 5). The significance of this by-pass for all North Vietnamese lines around alternate river crossing over the Red Hanoi Railroad and Highway River over immediately north of Hanoi. 25X1 is that (1) it will provide a by-pass Hanoi and (2) it wiLl provide an River in addition to the critical the Red River -25- Approved For Release 2003/0StECRELRDP78T05161A001200010048-4 25X1 21 1 25X1 1 2t1 25X1 Approved For Release 2003/03/04: CIA-RDP78T05161A001200010048-4 SECRET CIA IMAGERY ANALYSIS DIVISION FIR 75066 FIGURE 19 RAILROAD BY-PASS CONSTRUCTION 0 Photo Inset-see the following pages ---- Roadbed Alignment -26.. 25X1 Approved For Release 2003/0SKRUA-RDP78T05161A001200010048-4 CIA IMAGERY ANALYSIS DIVISION PIR 75066 Approved For -2 7- : 001200010048-4 25X Approved For Release 2003/06lECREILRDP78T05161A001200010048-4 PIR 75066 CIA IMAGERY ANALYSIS DIVISION temporary probable vehicle bridse -28- Approved For Release 2003/03/6SfgkIRDP78T05161A001200010048-4 211 25X1 Approved For Release 2003/4/60E14-RDP78T05161A001200010048-4 PIR 75066 CIA IMAGERY ANALYSIS DIVISION repair/construction facility) unidentified construction nset 6 (Northern railroadi ferry approaches Uld) Approved For For Release 2003/0WIK RDP78T05161r001200010048-4 25X1 25X1 Approved For Release 2003/03SE061-RDP78T05161A001200010048-4 PIR 75066 CIA IMAGERY ANALYSIS DIVISION Inset 7 (Northern terminus) -30- Approved For Release-20031031SEGUIRDA001200010048-4 2511 25P1 Approved For Release 2003/03/04: CIA-RDP78T05161A001200010048-4 KEY All Maps within this report have been keyed in the following manner; * Main bridge bambed - now serviceable. * By-pass bridge or bridges serviceable. o Main bridge unserviceable. ? All bridge crossing facilities unserviceable. ? By-pass bridge under construction. ,_Original bridge has not been damaged or destroyed based on available photography. Extent of rail line covered by available, interpretable photography. Item of interest Turn bathe item number within the section for further information. Mi intdligence developed within the reporting period is printed in red; older intelligence is printed in black. HANOI - HAIPHONG RAILROAD Railroad Streams Bridge No. & location 3 statute miles 5 10 5 -31- PIE 75066 FIGURE 20 Approved For Release 2003/03/04: CIA-RDP78T05161A001200010048-4 25X 3/04: CIA-RDP7 1 Approved For Release 2003/03/04: CIA-RDP78T05161A001200010048-4 KEY All Maps within this report have been keyed in the following manner, * Main bridge bombed - now serviceable. ? By-pass bridge or bridges serviceable. O Main bridge unserviceable. ? All bridge crossing facilities unserviceable. ? By-pass bridge under construction. Original bridge has not been damaged or destroyed based on available photography. Extent of rail line covered by available, interpretable photography. Item of interest. Turn to the Item number within the section for further information. All Intelligence developed within the reporting period Is printed In red: older intelligence Is printed in black. ?6130N 10600E Approved For Release 2003/0 4-115N 10600E - 32- SECRET THAI NGUYEN RAILROAD Railroad Streams Bridge No. & locatio, 5 0 5 . . PIR 75066 FIGURE 21 10 statutc miles 8T05161A001200010048-4 25X 2511 25X1 Approved For Release 2003/03/04: CIA-RDP78T05161A001200010048-4 Approved For Release 2003/03/04: CIA-RDP78T05161A001200010048-4