National Road No.4 (ADB11)

Location : Xayaburi Province
Length of Road: 369 Km
Width: 7-11 m
Construction Cost: USD 85,172,736.25
Type: Double Bituminous Surface Treatment
Funded by: ADB
Construction Supervision Period : 2008 - 2014

Construction Supervision of Double Bituminous Surface Treatment, the services comprise of the supervision of Construction, contract management, Preparation of Monthly progress reports, Material quality control, Environment study, Topographic survey, Geotechnical investigation and laboratory testing, quality control of work and road safety.