Interstate 5 over Dunsmuir AVE
Good Condition50 years old19,200 vehicles/day
Location
| State | California |
| County | Siskiyou |
| Location | 02-sis-005-3.84-dmr |
| Carries | Interstate 5 |
| Crosses | Dunsmuir AVE |
| Coordinates | 41.23533, -122.26959 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 8 (Very Good) |
| Substructure | 7 (Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Box Beam - Multiple |
| Total Length | 104.0 ft (31.7 m) |
| Max Span | 102.0 ft (31.1 m) |
| Deck Width | 109.9 ft (33.5 m) |
| Deck Area | 1062.0 sq m |
| Main Spans | 1 |
| Year Built | 1976 |
Traffic
| Avg Daily Traffic | 19,200 (2024) |
| Truck Traffic | 26% |
| Lanes On Bridge | 6 |
| Lanes Under Bridge | 2 |
Inspection & Ownership
| Last Inspection | 724 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 02 0171 |