River Road over Colusa Weir
Fair Condition93 years old1,224 vehicles/day
Location
| State | California |
| County | Colusa |
| Location | 1.3 Mi North Of Colusa |
| Carries | River Road |
| Crosses | Colusa Weir |
| Coordinates | 39.23212, -121.99587 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 5 (Fair) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete |
| Design | Tee Beam |
| Total Length | 1736.9 ft (529.4 m) |
| Max Span | 40.0 ft (12.2 m) |
| Deck Width | 22.6 ft (6.9 m) |
| Deck Area | 3652.9 sq m |
| Main Spans | 44 |
| Year Built | 1933 |
Traffic
| Avg Daily Traffic | 1,224 (2014) |
| Truck Traffic | 10% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 723 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Historical significance is not determined |
| Structure Number | 15C0029 |