Facts
- Overview
- Concrete arch bridge over Sacramento River on I-5 in Dunsmuir
- Location
- Siskiyou County, California
- Status
- Open to traffic
- History
- Built 1955; rehabilitated 1983
- Design
- Arch
- Dimensions
-
Length of largest span: 191.0 ft.
Total length: 579.1 ft.
Deck width: 83.0 ft.
- Approximate latitude, longitude
- +41.22000, -122.27333 (decimal degrees)
41°13'12" N, 122°16'24" W (degrees°minutes'seconds") - Inventory numbers
- CA 2-2 (California bridge number)
BH 11578 (Bridgehunter.com ID) - Inspection (as of 07/2004)
- Deck condition rating: Poor (4 out of 9)
Superstructure condition rating: Good (7 out of 9)
Substructure condition rating: Satisfactory (6 out of 9)
Appraisal: Structurally deficient
Sufficiency rating: 77.3 (out of 100) - Average daily traffic (as of 1997)
- 15,400