Kumagai Gumi

Technology/Major Contracts

Overseas Projects - Civil

Roads and Bridges

Southern Transport Development Project Highway Section from Kurundugahahetekma to Matara, SRI LANKA

Roads and Bridges

Completed in 2012
Client: The Road Development Authority of Sri Lanka
Project Outline: The construction of a 29km-long expressway, a 5km access road, and 16 nos. bridges.

Route 8 Eagle's Nest Tunnel, HONG KONG

Route 8 Eagle's Nest Tunnel, HONG KONG

Completed in 2007
Client: Highways Department of Hong Kong
Project Outline: The construction of 2.1km-long, 3-lane expressway twin tunnels with a 0.4km-long ventilation adit, a 0.5km-long tunnel approach, 3 nos. portal buildings, and a 3-story administration building.

Gampola Bridge and Muwagama Bridge, SRI LANKA

Gampola Bridge and Muwagama Bridge, SRI LANKA

Completed in 2003
Client: The Road Development Authority of Sri Lanka
Project Outline: The construction of 2 nos. road bridges comprising the 99m-long, 11.4m-wide 3-span PC girder concrete Gampola Bridge and the 99m-long, 11.4m-wide, 1-span steel trussed langer-style arch Muwagawa Bridge.

Baseline Road Project II, SRI LANKA

Baseline Road Project II, SRI LANKA

Completed in 2002
Client: The Road Development Authority of Sri Lanka
Project Outline: The construction of 3.2km-long carriageways with 1 no. 32m-long precast concrete bridge.

Baseline Road Improvement and Extension, SRI LANKA

Baseline Road Improvement and Extension, SRI LANKA

Completed in 2000
Client: The Road Development Authority of Sri Lanka
Project Outline: The improvement of 4.7km-long carriageways with 2 nos. precast concrete beam bridges, and 1 no. box culvert bridge.

Road and Tunnel Link at Discovery Bay North, HONG KONG

Road and Tunnel Link at Discovery Bay North, HONG KONG

Completed in 2000
Client: Hong Kong Resort Co., Ltd.
Project Outline: The construction of 2.4km-long dual-lane highways and a 628m-long dual-lane road tunnel, completed with 2 nos. of bridges and an associated building.

National Highway No.1A Project, VIETNAM

National Highway No.1A Project, VIETNAM

Completed in 2001
Client: Ministry of Transport and Communications
Project Outline: The construction of total 94km-long carriageways comprising 40km-long carriageways (17km new road, 23km improvement) with 1 no. bridge in Phase 1 and 54km-long (23km new road, 31km improvement) with 5 nos. bridges in Phase 2.

The Second Highway Rehabilitation Project, VIETNAM

The Second Highway Rehabilitation Project, VIETNAM

Completed in 2001
Client: Ministry of Transport and Communications
Project Outline: The construction of total 128km carriageways comprising 45km-long carriageways with 3 nos. bridges in Phase 3 and 83km-long carriageways with 3 nos. bridges in Phase 4.

Western Harbour Crossing, HONG KONG

Western Harbour Crossing, HONG KONG

Completed in 1997
Client: Western Harbour Tunnel Co., Ltd.
Project Outline: The design and construction of 1,362m-long dual 3-lane immersed tube tunnels completed with 638m cut & cover tunnels.


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