Construction of Road T7 - Ma On Shan, Hong Kong


Project Background

Road T7 serves as a bypass for the Ma On Shan new town development. It links up the Hiram Highway and the Ma On Shan Highway. Road T7 consists of a combination of elevated viaduct and at grade carriageways with various types of noise barriers/enclosures provided. Substantial amount of cut slope and reinforced earth are used to facilitate site formation.

Project Client:Territory Development Department, Hong Kong
Contractor:China Harbour Engineering Co. (Group)
Period:September 2001 - December 2004
Construction Cost:HKD 1,300M (USD 180M)

Services provided by YWL

YWL Engineering was engaged by the Contractor to provide the tender/detailed design and construction engineering services as follows:

  1. Alternative design of viaduct structures
  2. Alternative design of noise barrier/enclosure structures
  3. Slope stability & earth retaining structure
  4. Precast Yard layout planning and design
  5. Geometry control for short line match-casting segments
  6. Erection Engineering, launching girder modification
  7. Major temporary works design
  8. Shop drawing production