State Route 18 over Interstate 15
Fair Condition51 years old40,000 vehicles/day
Location
| State | California |
| County | San Bernardino |
| Location | 08-sbd-018-r96.60-vctv |
| Carries | State Route 18 |
| Crosses | Interstate 15 |
| Coordinates | 34.50797, -117.32241 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 5 (Fair) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Prestressed Concrete Continuous |
| Design | Box Beam - Single/Spread |
| Total Length | 232.0 ft (70.7 m) |
| Max Span | 120.1 ft (36.6 m) |
| Deck Width | 87.9 ft (26.8 m) |
| Deck Area | 1894.8 sq m |
| Main Spans | 2 |
| Year Built | 1975 |
Traffic
| Avg Daily Traffic | 40,000 (2022) |
| Truck Traffic | 9% |
| Lanes On Bridge | 5 |
| Lanes Under Bridge | 7 |
Inspection & Ownership
| Last Inspection | December 2024 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 54 0470 |