Co RD #21 over Tehama-colusa Canal
Good Condition51 years old123 vehicles/day
Location
| State | California |
| County | Glenn |
| Location | 0.4 Mi East Of Co RD M |
| Carries | Co RD #21 |
| Crosses | Tehama-colusa Canal |
| Coordinates | 39.71938, -122.17255 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 9 (Excellent) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 75.1 ft (22.9 m) |
| Max Span | 71.9 ft (21.9 m) |
| Deck Width | 34.8 ft (10.6 m) |
| Deck Area | 242.7 sq m |
| Main Spans | 1 |
| Year Built | 1975 |
Traffic
| Avg Daily Traffic | 123 (2010) |
| Truck Traffic | 5% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 125 |
| Inspection Frequency | Every 48 months |
| Owner | County Highway Agency |
| Historical Significance | Historical significance is not determined |
| Structure Number | 11C0254 |