State Route 273 over Oregon Gulch
Fair Condition84 years old23,000 vehicles/day
Location
| State | California |
| County | Shasta |
| Location | 02-sha-273-13.88-rdg |
| Carries | State Route 273 |
| Crosses | Oregon Gulch |
| Coordinates | 40.54625, -122.38643 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 5 (Fair) |
| Superstructure | 5 (Fair) |
| Substructure | 7 (Good) |
| Channel/Waterway | 9 (Excellent) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Slab |
| Total Length | 86.9 ft (26.5 m) |
| Max Span | 21.3 ft (6.5 m) |
| Deck Width | 92.8 ft (28.3 m) |
| Deck Area | 750.0 sq m |
| Main Spans | 4 |
| Year Built | 1942 (reconstructed 1994) |
Traffic
| Avg Daily Traffic | 23,000 (2020) |
| Truck Traffic | 4% |
| Lanes On Bridge | 4 |
Inspection & Ownership
| Last Inspection | 423 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 06 0011 |