Photograph source：「Concrete Bridges in Hokkaido Vol 5」（Association for Civil Engineering Technology of Hokkaido Concrete Research Committee）
| Structure name | Kikyou Viaduct |
|---|---|
| Structure type | ①PC 1-span box girder bridge ②PC 2-span continuous hollow slab bridge ③PC 3-span continuous hollow slab bridge ④PC 4-span continuoushollow slab bridge |
| Structural factors | Length of bridge 1,433.0m Span length ①33.6m、②2@25.42m、2@25.32m ③3@25.42m、3@33.5m、3@25.32m ④4@23.4×3、4@23.4m×8 |
| Client | Hakodate Development and Consutruction Dept.,Hokkaido Regional Development Bureau |
| Designer | Docon Co.,Ltd. |
| Contractor | Joint-venture group DPS Bridge Works Co.,Ltd・Nippon High strength Concrete Co.,Ltd Joint-venture group P.S. Mitsubishi Construction Co.,Ltd・IHI Construction Service Co.,Ltd |
| Location | Hakodate city |
| Route name | Arterial high-standard highway HAKODATE-ESASHI EXPWY |
| Completion date | 2002 |
