Old Oregon Trail over Stillwater Creek Tribtry
Good Condition48 years old5,450 vehicles/day
Location
| State | California |
| County | Shasta |
| Location | 1.5 Mi S ST RTE 299 |
| Carries | Old Oregon Trail |
| Crosses | Stillwater Creek Tribtry |
| Coordinates | 40.60368, -122.31446 |
Condition Ratings
| Overall Condition | Good |
| Channel/Waterway | 5 (Fair) |
| Culvert | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Culvert |
| Total Length | 29.2 ft (8.9 m) |
| Max Span | 14.1 ft (4.3 m) |
| Deck Width | 42.0 ft (12.8 m) |
| Deck Area | 113.9 sq m |
| Main Spans | 2 |
| Year Built | 1978 |
Traffic
| Avg Daily Traffic | 5,450 (2012) |
| Truck Traffic | 10% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 623 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 06C0329 |