Dunsmuir Avenue over Sacramento Up Rr Amtrak
Fair Condition60 years old5,000 vehicles/day
Location
| State | California |
| County | Siskiyou |
| Location | 02-sis-005-2.65-dmr |
| Carries | Dunsmuir Avenue |
| Crosses | Sacramento Up Rr Amtrak |
| Coordinates | 41.21953, -122.27563 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 8 (Very Good) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 830.4 ft (253.1 m) |
| Max Span | 190.0 ft (57.9 m) |
| Deck Width | 37.7 ft (11.5 m) |
| Deck Area | 2910.7 sq m |
| Main Spans | 6 |
| Year Built | 1966 |
Traffic
| Avg Daily Traffic | 5,000 (2024) |
| Truck Traffic | 31% |
| Lanes On 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 0002Y |