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Project Name :
Friendship Bridge IV (Chiang Khong – Houayxay)
Location :
Chiang Khong, Thailand – Houayxay, Lao PDR
Client :
Department of Highways (DOH), Ministry of Commerce, Department of Aid to Foreign Countries of People’s Republic of China and Ministry of Public Works and Transport, Department of Road of Lao People’s Democratic Republic
Project Cost :
1,624 million Baht
Project Duration :
February 2010 – August 2013
Project Description :
Bridge type: Pre-stressed concrete box girder
Construction method: Segmental balanced cantilever erection method
Bridge length: 480 meters
Mid-span length: 110 meters
Viaduct length (Thailand side): 150 meters
Bridge width: 14.70 meters
(Two carriageways, one at each direction)
Width of the sidewalk: 1.25 meters
Height of navigation clearance: 10 meters
Width of navigation clearance: 60 meters
Combined length (bridge and viaduct): 630 meters
Border Control Facilities: Thailand side and Lao PDR side
Main Performance :
Pre-construction services by assisting the Client in selecting the qualified Contractor and construction supervision.