Photograph source：Taisei Co.
| Structure name | Horomoi-ohashi Bridge |
|---|---|
| Structure type | PC 3-span continuous box girder bridge |
| Structural factors | Length of bridge 170.0m Span length 52.5m+63.0m+52.5m |
| Client | Muroran Deparement of Public Works Management, Iburi General Subprefectural Bureau,Hokkaido Goverment |
| Contractor | Taisei Co. |
| Location | Muroran city |
| Route name | Murorankanjyo line,Principal Prefetural Road |
| Completion date | 1973 |
| Overview | This bridge was the first example of the use of the incremental launching method in Japan. It was constructed by the Leonhardt incremental launching method, based on the VSL method using the main cable as the outside cable. |
Reference：「Concrete Bridges in Hokkaido Vol１」（Association for Civil Engineering Technology of Hokkaido Concrete Research Committee）
