Road 57 over Glenn-colusa Canal
Fair Condition78 years old236 vehicles/day
Location
| State | California |
| County | Glenn |
| Location | 1.2 Mi W/o SH 99 |
| Carries | Road 57 |
| Crosses | Glenn-colusa Canal |
| Coordinates | 39.49488, -122.21680 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 8 (Very Good) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 65.9 ft (20.1 m) |
| Max Span | 32.2 ft (9.8 m) |
| Deck Width | 32.8 ft (10 m) |
| Deck Area | 201 sq m |
| Main Spans | 2 |
| Year Built | 1948 (reconstructed 1980) |
Traffic
| Avg Daily Traffic | 236 (2007) |
| Truck Traffic | 10% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 125 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 11C0006 |