Silsbee Road over Interstate 8
Good Condition59 years old590 vehicles/day
Location
| State | California |
| County | Imperial |
| Location | 11-imp-008-r32.49 |
| Carries | Silsbee Road |
| Crosses | Interstate 8 |
| Coordinates | 32.77385, -115.64645 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Box Beam - Multiple |
| Total Length | 178.1 ft (54.3 m) |
| Max Span | 88.9 ft (27.1 m) |
| Deck Width | 34.1 ft (10.4 m) |
| Deck Area | 564.7 sq m |
| Main Spans | 2 |
| Year Built | 1967 |
Traffic
| Avg Daily Traffic | 590 (2019) |
| Truck Traffic | 5% |
| Lanes On Bridge | 2 |
| Lanes Under Bridge | 4 |
Inspection & Ownership
| Last Inspection | 223 |
| Inspection Frequency | Every 48 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 58 0247 |