Ohashi Replacement Business

Over 70 years have passed since the completion of the Ohashi Bridge over the Ooka River, a second-class river in Konan Ward, has been remarkably damaged by aging, its width is as narrow as 2 meters, making it difficult for vehicles to pass.

From 1-chome Sasashita, Konan-ku, Yokohama to Konan 4-chome.

From fiscal 2010 to 2014

・Old bridge

Bridge length: 9.7m (simple RCT girder bridge)
Width: 2.0m

・Shimbashi

Bridge length: 12.1m (simple square steel pipe floor slab bridge)
Width: 4.0m

Temporary humanitarian bridge installation (July 2013)

Removal of former Hashigami Works (July 2013)

Removal of former Hashimoto Works (September 2013)

Construction of deep foundation piles (October 2013)

Substructure (concrete casting concrete) (January 2014)

Superstructure construction (June 2014)

Bridge surface construction (July 2014)

Removal of temporary humanitarian bridge (September 2014)

Opened (September 24, 2014)