Arch Bridge

Asakegawa Bridge

Client	Central Nippon Expressway Co., Ltd Nagoya Branch office
Bridge type	Steel-Prestressed concrete composite Arch Bridge
Erection method	Launching Erection
Completed in	2016
Location	Mie Prefecture, Japan (Shin-Meishin Expressway)

2016 Japan Society of Civil Engineers Tanaka Award winning.

Kin Bypass No.1 Bridge

Client	Okinawa General Bureau, Cabinet Office
Bridge type	Lohse Bridge
Erection method	Truck Crane Bent Erection
Completed in	2016
Location	Okinawa Prefecture, Japan

Fukunami No.1 Bridge

Client	Chugoku Regional Development Bureau
Bridge type	Arch Bridge
Erection method	Cable Erection
Completed in	2014
Location	Shimane Prefecture, Japan

Tsukiji Bridge

Client	Tokyo, Japan
Bridge type	3-span continuous Half-through Arch Bridge
Erection method	Assembled Large Block Erection Method by Floating Crane
Completed in	2014
Location	Tokyo, Japan

Shirogane Bridge

Client	Hokkaido Regional Development Bureau
Bridge type	Nielsen-Lohse Bridge
Erection method	Cable Erection
Completed in	2013
Location	Yubari city, Hokkaido, Japan

Second Ondo Bridge

Client	Hiroshima Prefecture
Bridge type	Nielsen-Lohse Bridge
Erection method	Assembled Large Block Erection Method by Floating Crane
Completed in	2011
Location	Kegoya, Kure city, Hiroshima Prefecture-1 Tsuboi, Onndo-machi

2012 Japan Society of Civil Engineers Tanaka Award winning.

Tama Bridge

Client	Tokyo Metropolitan Government
Bridge type	Arch Bridge
Erection method	Truck Crane Bent Erection
Completed in	2006
Location	Tokyo, Japan

2007 Japan Society of Civil Engineers Tanaka Award winning.

A seven continuous span structure, with a stiffening arch structure as its main span (150.9m).
Adopting field welded joints for aesthetic purposes.

Shin-Nanyo Bridge

Client	Yamaguchi Prefecture
Bridge type	Nielsen Bridge
Erection method	Assembled Large Block Erection Method by Floating Crane
Completed in	2004
Location	Yamaguchi Prefecture, Japan

Chitose Bridge

Client	Osaka Prefecture
Bridge type	Arch Bridge
Erection method	Assembled Large Block Erection Method by Floating Crane
Completed in	2003
Location	Osaka Prefecture, Japan

2003 Japan Society of Civil Engineers Tanaka Award winning.

Umino-Nakamichi Bridge

Client	Fukuoka Prefecture
Bridge type	Lohse Bridge
Erection method	Bent Erection by Floating Crane + Assembled Large Block Erection Method by Floating Crane
Completed in	2000
Location	Fukuoka Prefecture, Japan

Tega Bridge

Client	Chiba Prefecture, Japan
Bridge type	Arch Bridge
Erection method	Truck Crane Bent Erection + Assembled Large Block Erection Method by Floating Crane
Completed in	1996(1st term), 2000(Second term)
Location	Chiba Prefecture, Japan

Mamihara Bridge

Client	Soyo-cho, Kumamoto Prefecture
Bridge type	Lohse Bridge
Erection method	Truck Crane Bent Erection
Completed in	1995
Location	Kumamoto Prefecture, Japan

Minou Bridge

Client	Fukuoka Prefectural Government
Bridge type	Arch Bridge
Erection method	Truck Crane Bent Erection
Completed in	1995
Location	Fukuoka Prefecture, Japan

One of the longest span bridges in Fukuoka Prefecture.
A tieback method and cable cranes were used for its erection.

Kishiwada Bridge

Client	Hanshin Expressway Company Limited. , Japan
Bridge type	Arch Bridge
Erection method	Truck Crane Bent Erection + Bent Erection by Floating Crane
Completed in	1993
Location	Osaka Prefecture, Japan

Part of the access road to Kansai International Airport.
The location is nationally known for the Kishiwada Danjiri Festival, and the bridge design reflects the image of the floats. The bridge itself is a symbol of Kishiwada-City.

Meiwa Bridge

Client	Edogawa City, Tokyo
Bridge type	Arch Bridge
Erection method	Truck Crane Bent Erection
Completed in	1992
Location	Edogawa City, Tokyo, Japan

A distinguished design bridge in the motif of a gate built across the Shinnaka River.
The illuminated night view of the bridge is a popular attraction and a source of recreation for neighborhood residents.

Jogakura Bridge

Client	Aomori Prefectural Government
Bridge type	Arch Bridge
Erection method	Cable Erection + Cantilever Erection
Completed in	1992
Location	Aomori Prefecture, Japan

The longest arch span bridge in the northeastern region of Japan.
The bridge is located within a national park, where there are many restrictions on site work.
The bridge is maintenance-free thanks to the use of weather-resistant steel.

Shin-Hamadera Bridge

Client	Hanshin Expressway Company Limited
Bridge type	Nielsen-Lohse Bridge
Erection method	Assembled Large Block Erection Method by Floating Crane
Completed in	1991
Location	Osaka Prefecture, Japan

1992 Japan Society of Civil Engineers Tanaka Award winning.

Part of the Hanshin Expressway crossing the Hamadera Canal in Sakai.
This Nielsen Lohse bridge (Span length: 254m) was erected by the whole-huge-block erection method using a lift-up barge at high tide. This erection method itself won the 1992 Japan Society of Civil Engineers Tanaka Award.

Ohmishima Bridge

Client	Honshu-Shikoku Bridge Authority
Bridge type	Arch Bridge
Erection method	Vertical Hanging Method
Completed in	1978
Location	Ehime, Japan (Nishi-Seto Expressway)

1979 Japan Society of Civil Engineers Tanaka Award winning.

The cantilever method was adopted to erect the Ohmishima Bridge. Wind tunnel tests were carried out to verify the wind resistance stability with the maximum potential 150m overhang during erection taken into consideration.