Old 99w over South Branch Brush Creek
Fair Condition106 years old2,018 vehicles/day
Location
| State | California |
| County | Colusa |
| Location | 3.0 Mi N Of Co Line |
| Carries | Old 99w |
| Crosses | South Branch Brush Creek |
| Coordinates | 38.96554, -122.02258 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 5 (Fair) |
| Superstructure | 5 (Fair) |
| Substructure | 5 (Fair) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Tee Beam |
| Total Length | 43.0 ft (13.1 m) |
| Max Span | 20.0 ft (6.1 m) |
| Deck Width | 37.4 ft (11.4 m) |
| Deck Area | 149.3 sq m |
| Main Spans | 2 |
| Year Built | 1920 (reconstructed 1936) |
Traffic
| Avg Daily Traffic | 2,018 (2014) |
| Truck Traffic | 10% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | October 2023 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 15C0043 |