State Route 253 over U.s. 101 (@ Pm R21.59)
Fair Condition62 years old2,700 vehicles/day
Location
| State | California |
| County | Mendocino |
| Location | 01-men-253-17.16 |
| Carries | State Route 253 |
| Crosses | U.s. 101 (@ Pm R21.59) |
| Coordinates | 39.10923, -123.19557 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 5 (Fair) |
| Superstructure | 5 (Fair) |
| Substructure | 5 (Fair) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Tee Beam |
| Total Length | 225.1 ft (68.6 m) |
| Max Span | 65.0 ft (19.8 m) |
| Deck Width | 34.8 ft (10.6 m) |
| Deck Area | 727.2 sq m |
| Main Spans | 4 |
| Year Built | 1964 |
Traffic
| Avg Daily Traffic | 2,700 (2011) |
| Truck Traffic | 8% |
| Lanes On Bridge | 2 |
| Lanes Under Bridge | 4 |
Inspection & Ownership
| Last Inspection | 523 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 10 0186 |