RECONSTRUCTION OF HANOI RAILROAD/HIGHWAY BRIDGE HANOI, NORTH VIETNAM

Document Type: 
Document Number (FOIA) /ESDN (CREST): 
CIA-RDP83-01074R000300500003-0
Release Decision: 
RIPPUB
Original Classification: 
C
Document Page Count: 
3
Document Creation Date: 
December 28, 2016
Document Release Date: 
March 5, 2009
Sequence Number: 
3
Case Number: 
Publication Date: 
April 14, 1969
Content Type: 
PHOTO
File: 
AttachmentSize
PDF icon CIA-RDP83-01074R000300500003-0.pdf301.33 KB
Body: 
Approved For Release 2009/03/05: CIA-RDP83-01074R000300500003-0 NATIONAL PHOTOGRAPHIC INTERPRETATION CENTER RECONSTRUCTION OF HANOI RAILROAD/HIGHWAY BRIDGE HANOI, NORTH VIETNAM 21-O2N 105-51E 25X1 LJ/\ I Approved For Release 2009/03/05: CIA-RDP83-01074R000300500003-0 Approved For Release 2009/03/05: CIA-RDP83-01074R000300500003-0 CONFIDENTIAL (c) NATIONAL PHOTOGRAPHIC INTERPRETATION CENTER ATTACHMENT TO M-6250 14 APRIL 1969 PAGE 1 RECONSTRUCTION OF HANOI RAILROAD/HIGHWAY BRIDGE HANOI, NORTH VIETNAM 210232N 1055153E 1. SIGNIFICANCE: THIS BRIEFING BOARD DEPICTS MAJOR PERMANENT RECONSTRUCTION ACTIVITY ON SECTIONS OF THE DOUMER BRIDGE, WITH MOST ACTIVITY CENTERED AROUND EMPLACEMENT OF STEEL TRUSSES AS SUPPORT FOR HIGHWAY DECKING. 2. LOCATION: NORTHEAST OF HANOI ON ROUTE 1A, THE MAIN ROUTE LINKING HANOI WITH HAIPHONG, THAI NGUYEN, AND CHINA. 3. BACKGROUND: THE FIRST AIRSTRIKE AGAINST THE 5,532 FOOT BRIDGE WAS CONDUCTED ON 11 AUGUST 1967, AND IMMEDIATE RECONSTRUCTION PERMITTED LIMITED THROUGH TRAFFIC 19 DAYS LATER. AIRSTRIKES IN DECEMBER 1967 LEFT THE BRIDGE SEVERLY DAMAGED, AND RECONSTRUCTION WAS NOT ATTEMPTED UNTIL AFTER THE LIMITED BOMBING HALT OF 31 MARCH 25X1 1968. PHOTOGRAPHY OF REVEALED THE FIRST MAJOR RECONSTRUCTION UND ERWAY, WITH THREE SPANS AND FOUR PIERS REBUILT AND A CONSTRUCTION BARGE AND CRANE ADJACENT TO THE BRIDGE. PHOTOGRAPHY OF LATE 4. MISSION READOUT: LOW LEVEL DRONE PHOTOGRAPHY OF These notes have been prepared for briefing purposes only and should not be used for detailed analytical work. Their use should be restricted to the particular briefing boards (s) they were prepared for and must be considered valid only for the re- porting period as indicated by the date of issue. For information concerning these notes contact Chief, Imagery Exploitation Group NPIC. GROUPI EXCLUDED FROM AUTOMATIC DOWNGRADING AND DECLASSIFICATION CONFIDENTIAL REVEALED THE BRIDGE TO BE SERVICEABLE. 25X1 25X1 Approved For Release 2009/03/05: CIA-RDP83-01074R000300500003-0 Approved For Release 2009/03/05: CIA-RDP83-01074R000300500003-0 CONFIDENTIAL (c) NATIONAL PHOTOGRAPHIC INTERPRETATION CENTER ATTACHMENT TO M-6250 14 APRIL 1969 PAGE 2 CONSTRUCTION ON,SECTIONS OF THIS HANOI RAILROAD/HIGHWAY BRIDGE. DEPICTED ARE THREE OF THE AREAS AT WHICH THIS RECONSTRUCTION ACTIVITY IS TAKING PLACE. FIGURE 1 DEPICTS PREPARATION OF TRUSS SECTIONS NEAR THE EASTERN END OF THE BRIDGE. THESE TRUSSES WILL SERVE AS SUPPORTS FOR HIGHWAY DECKING. FIGURE 2 DEPICTS MID-BRIDGE ACTIVITY IN WHICH A FLOATING JIB CRANE IS EMPLOYED TO PLACE THE TRUSSES ON THE BRIDGE PIERS. ALSO OBSERVED ARE VARIOUS SUPPORTING RIVER CRAFT, INCLUDING A RAIL FERRY, WHICH CARRY BUILDING MATERIALS FROM THE SHORES OR SERVE IN A STORAGE FUNCTION. FIGURE 3 DEPICTS REPAIRS TO THE ISLAND PORTION OF THE BRIDGE. SUPPORT TRUSSES AND DECKING ARE BEING PREPARED FOR EMPLACEMENT. SUPPORT AND TRAVEL DECKING IS BEING PLACED ON THE EASTERN PART OF THIS PORTION. MISSION: 25X1 MAP REF: AMS SERIES L7014 SHEET 6150 I These notes have been prepared for briefing purposes only and should not be used for detailed analytical work. Their use should be restricted to the particular briefing boards (s) they were prepared for and must be considered valid only for the re- porting period as indicated by the date of issue. For information concerning these notes contact Chief, Imagery Exploitation Group NPIC. CONFIDENTIAL 25X1 Approved For Release 2009/03/05: CIA-RDP83-01074R000300500003-0