Interstate 15 NB over Mayhew Wash
Good Condition47 years old65,000 vehicles/day
Location
| State | California |
| County | Riverside |
| Location | 08-riv-015-31.97 |
| Carries | Interstate 15 NB |
| Crosses | Mayhew Wash |
| Coordinates | 33.76268, -117.47269 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Box Beam - Multiple |
| Total Length | 152.2 ft (46.4 m) |
| Max Span | 152.2 ft (46.4 m) |
| Deck Width | 68.9 ft (21 m) |
| Deck Area | 974.4 sq m |
| Main Spans | 1 |
| Year Built | 1979 |
Traffic
| Avg Daily Traffic | 65,000 (2021) |
| Truck Traffic | 13% |
| Lanes On Bridge | 3 |
Inspection & Ownership
| Last Inspection | 124 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 56 0674R |