State Route 99 NB over Collier Road
Fair Condition29 years old32,000 vehicles/day
Location
| State | California |
| County | Merced |
| Location | 10-mer-099-r31.93 |
| Carries | State Route 99 NB |
| Crosses | Collier Road |
| Coordinates | 37.40897, -120.75181 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Box Beam - Multiple |
| Total Length | 99.1 ft (30.2 m) |
| Max Span | 94.8 ft (28.9 m) |
| Deck Width | 42.3 ft (12.9 m) |
| Deck Area | 389.6 sq m |
| Main Spans | 1 |
| Year Built | 1997 (reconstructed 2022) |
Traffic
| Avg Daily Traffic | 32,000 (2009) |
| Truck Traffic | 25% |
| Lanes On Bridge | 2 |
| Lanes Under Bridge | 2 |
Inspection & Ownership
| Last Inspection | 524 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 39 0224R |