Duncan Canyon Road over Interstate 15
Fair Condition50 years old2,000 vehicles/day
Location
| State | California |
| County | San Bernardino |
| Location | 08-sbd-015-11.03-fna |
| Carries | Duncan Canyon Road |
| Crosses | Interstate 15 |
| Coordinates | 34.16493, -117.46210 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 5 (Fair) |
| Substructure | 7 (Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Prestressed Concrete Continuous |
| Design | Box Beam - Multiple |
| Total Length | 388.8 ft (118.5 m) |
| Max Span | 194.2 ft (59.2 m) |
| Deck Width | 106.0 ft (32.3 m) |
| Deck Area | 3827.6 sq m |
| Main Spans | 2 |
| Year Built | 1976 (reconstructed 2016) |
Traffic
| Avg Daily Traffic | 2,000 (2016) |
| Truck Traffic | 2% |
| Lanes On Bridge | 4 |
| Lanes Under Bridge | 8 |
Inspection & Ownership
| Last Inspection | 223 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 54 0980 |