Arch Bridge
- Suspension Bridge
- Cable-Stayed Bridge
- Arch Bridge
- Truss Bridge
- Box Girder Bridge
- Girder Bridge
- Rigid Frame Bridge
- Pedestrian Bridge
Asakegawa Bridge

Client | Central Nippon Expressway Co., Ltd Nagoya Branch office |
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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 |
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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 |
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Bridge type | Arch Bridge |
Erection method | Cable Erection |
Completed in | 2014 |
Location | Shimane Prefecture, Japan |
Tsukiji Bridge

Client | Tokyo, Japan |
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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 |
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Bridge type | Nielsen-Lohse Bridge |
Erection method | Cable Erection |
Completed in | 2013 |
Location | Yubari city, Hokkaido, Japan |
Second Ondo Bridge

Client | Hiroshima Prefecture |
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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 |
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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 |
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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 |
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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 |
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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 |
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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 |
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Bridge type | Lohse Bridge |
Erection method | Truck Crane Bent Erection |
Completed in | 1995 |
Location | Kumamoto Prefecture, Japan |
Minou Bridge

Client | Fukuoka Prefectural Government |
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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 |
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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 |
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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 |
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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 |
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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 |
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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.
Ondo Bridge


Client | Japan Highway Public Corporation |
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Bridge type | Langer Bridge |
Erection method | Cable Erection |
Completed in | 1961 |
Location | Hiroshima Prefecture, Japan |