State Route 99 NB over West Main Street
Good Condition53 years old34,905 vehicles/day
Location
| State | California |
| County | Stanislaus |
| Location | 10-sta-099-r3.45-tur |
| Carries | State Route 99 NB |
| Crosses | West Main Street |
| Coordinates | 37.49255, -120.86968 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Box Beam - Multiple |
| Total Length | 142.1 ft (43.3 m) |
| Max Span | 141.7 ft (43.2 m) |
| Deck Width | 53.1 ft (16.2 m) |
| Deck Area | 701.5 sq m |
| Main Spans | 1 |
| Year Built | 1973 |
Traffic
| Avg Daily Traffic | 34,905 (2023) |
| Truck Traffic | 17% |
| Lanes On Bridge | 3 |
| Lanes Under Bridge | 6 |
Inspection & Ownership
| Last Inspection | 323 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 38 0141R |