General Information
| Name in local language: | 因島大橋 (Innoshima Ō-hashi) |
|---|---|
| Beginning of works: | 8 January 1977 |
| Completion: | 4 December 1983 |
| Status: | in use |
Project Type
| Structure: |
Three-span suspension bridge |
|---|---|
| Material: |
Steel bridge |
| Plan view: |
Structurae Plus/Pro - Subscribe Now! |
| Support conditions: |
for registered users |
| Material: |
Structurae Plus/Pro - Subscribe Now! |
| Secondary structure(s): |
Structurae Plus/Pro - Subscribe Now! |
| Function / usage: |
upper deck: Motorway bridge / freeway bridge lower deck: Bicycle and pedestrian bridge |
Location
| Location: |
Innoshima, Hiroshima, Japan Mukaishima, Hiroshima, Japan |
|---|---|
| Part of: | |
| Location description: |
Located on the Onomichi-Imabari Route between Innoshima and Mukaishima. |
| Coordinates: | 34° 21' 16.19" N 133° 10' 25.84" E |
| Coordinates: | 34° 21' 35.61" N 133° 11' 11.64" E |
Technical Information
Dimensions
| main span | 770 m | |
| total length | 1 339.0 m | |
| span lengths | 34.3 m - 250.0 m - 770.0 m - 250.0 m - 34.7 m | |
| number of spans | 5 | |
| vertical navigation clearance | 50 m | |
| pylons | height | 135.85 m |
| truss | height | 9 m |
Materials
| cables |
steel
|
|---|---|
| pylons |
steel
|
| deck truss |
steel
|
| anchorages |
reinforced concrete
|
Participants
Relevant Web Sites
Relevant Publications
- (2002): Bridges - Ponts - Brücken. Atrium, Mexico City (Mexico), pp. 90-91.
- (2000): Corrosion Mechanism and Protection Methods for Suspension Bridge Cables. In: Structural Engineering International, v. 10, n. 3 (August 2000), pp. 189-193.
- (2024): Efforts of Seismic Retrofit: The Future Challenge of Innoshima Bridge Beyond 40 Years of Service. Presented at: IABSE Symposium: Construction’s Role for a World in Emergency, Manchester, United Kingdom, 10-14 April 2024, pp. 67-74.
- (2001): Reliability-Based Assessment of Suspension Bridges: Application to the Innoshima Bridge. In: Journal of Bridge Engineering (ASCE), v. 6, n. 6 (November - December 2001), pp. 398-411.
- (1984): 本州四国連絡橋因島大橋の照明設備. Road lighting installation of the Innoshima bridge. In: Journal of the Illuminating Engineering Institute of Japan, v. 68 ( 1984), pp. 109-109.
- About this
data sheet - Structure-ID
20001324 - Published on:
18/02/2001 - Last updated on:
05/05/2024
Structurae cooperates with
