Hahn RD over South Branch Sand Creek
Fair Condition57 years old1,541 vehicles/day
Location
| State | California |
| County | Colusa |
| Location | 2.1 Mi E Of Old 99 |
| Carries | Hahn RD |
| Crosses | South Branch Sand Creek |
| Coordinates | 39.05647, -122.04426 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 5 (Fair) |
| Superstructure | 5 (Fair) |
| Substructure | 7 (Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Slab |
| Total Length | 39.0 ft (11.9 m) |
| Max Span | 18.0 ft (5.5 m) |
| Deck Width | 40.7 ft (12.4 m) |
| Deck Area | 147.6 sq m |
| Main Spans | 2 |
| Year Built | 1969 |
Traffic
| Avg Daily Traffic | 1,541 (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 | 15C0077 |