Photos
< Previous (1 of 3) Next >
 |
Isthmus Slough Bridge Photo taken by Michael Goff on March 20, 2008 |
< Previous (2 of 3) Next >
 |
Isthmus Slough Bridge Photo taken by Michael Goff on March 20, 2008 |
< Previous (3 of 3) Next >
 |
Isthmus Slough Bridge - Information Plaque Photo taken by Michael Goff on March 20, 2008 |
Facts
- Overview
- Bascule bridge over Isthmus Slough on HWY 241
- Location
- Coos Bay, Coos County, Oregon
- Status
- Open to traffic
- History
- Built 1931
- Builder
- - Liesch & Tofte
- Design
- Bascule Lift
- Dimensions
-
Length of largest span: 140.0 ft.
Total length: 1,691.0 ft.
Deck width: 27.0 ft.
- Inventory number
- BH 29927 (Bridgehunter.com ID)
- Inspection (as of 02/2008)
- Deck condition rating: Poor (4 out of 9)
Superstructure condition rating: Serious (3 out of 9)
Substructure condition rating: Serious (3 out of 9)
Appraisal: Structurally deficient
Sufficiency rating: 2.0 (out of 100) - Average daily traffic (as of 2006)
- 9,200
Sources
- Michael Goff - michael [dot] goff [at] odot [dot] state [dot] or [dot] us
- Isthmus Slough Bridge HAER Webpage