Facts
- Overview
- Concrete arch bridge over Columbia River on Grand Coulee Dam
- Location
- Grant County, Washington
- Status
- Open to traffic
- History
- Built 1941
- Design
- Arch
- Dimensions
-
Total length: 1,650.0 ft.
- Inventory number
- BH 34217 (Bridgehunter.com ID)
- Inspection (as of 11/2000)
- Deck condition rating: Good (7 out of 9)
Superstructure condition rating: Very Good (8 out of 9)
Substructure condition rating: Very Good (8 out of 9)
Sufficiency rating: 84.8 (out of 100)
- Average daily traffic (as of 1998)
- 100