Interstate 10 over San Gorgonio Overflow
Fair Condition86 years old120,000 vehicles/day
Location
| State | California |
| County | Riverside |
| Location | 08-riv-010-r16.23-ban |
| Carries | Interstate 10 |
| Crosses | San Gorgonio Overflow |
| Coordinates | 33.93131, -116.82731 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 5 (Fair) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Slab |
| Total Length | 47.6 ft (14.5 m) |
| Max Span | 23.6 ft (7.2 m) |
| Deck Width | 152.6 ft (46.5 m) |
| Deck Area | 674.2 sq m |
| Main Spans | 4 |
| Year Built | 1940 (reconstructed 1970) |
Traffic
| Avg Daily Traffic | 120,000 (2016) |
| Truck Traffic | 18% |
| Lanes On Bridge | 8 |
Inspection & Ownership
| Last Inspection | November 2023 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 56 0351 |