Hahn Road over North Branch Sand Creek
Good Condition58 years old1,651 vehicles/day
Location
| State | California |
| County | Colusa |
| Location | 0.7 Mi East Of Old 99 W |
| Carries | Hahn Road |
| Crosses | North Branch Sand Creek |
| Coordinates | 39.05672, -122.07156 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Slab |
| Total Length | 63.0 ft (19.2 m) |
| Max Span | 29.9 ft (9.1 m) |
| Deck Width | 40.7 ft (12.4 m) |
| Deck Area | 238.1 sq m |
| Main Spans | 2 |
| Year Built | 1968 |
Traffic
| Avg Daily Traffic | 1,651 (2014) |
| Truck Traffic | 10% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | October 2023 |
| Inspection Frequency | Every 48 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 15C0078 |