State Route 273 over Sulphur Creek
Fair Condition90 years old25,000 vehicles/day
Location
| State | California |
| County | Shasta |
| Location | 02-sha-273-17.97-rdg |
| Carries | State Route 273 |
| Crosses | Sulphur Creek |
| Coordinates | 40.60111, -122.38228 |
Condition Ratings
| Overall Condition | Fair |
| Channel/Waterway | 7 (Good) |
| Culvert | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Culvert |
| Total Length | 26.9 ft (8.2 m) |
| Max Span | 12.1 ft (3.7 m) |
| Deck Area | 195.2 sq m |
| Main Spans | 2 |
| Year Built | 1936 (reconstructed 1954) |
Traffic
| Avg Daily Traffic | 25,000 (2009) |
| Truck Traffic | 4% |
| Lanes On Bridge | 6 |
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 0022 |