State Route 99 SB over Atwater BLVD & Up Rr
Good Condition69 years old25,000 vehicles/day
Location
| State | California |
| County | Merced |
| Location | 10-mer-099-23.47-atw |
| Carries | State Route 99 SB |
| Crosses | Atwater BLVD & Up Rr |
| Coordinates | 37.35053, -120.62360 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 460.0 ft (140.2 m) |
| Max Span | 89.9 ft (27.4 m) |
| Deck Width | 41.7 ft (12.7 m) |
| Deck Area | 1780.5 sq m |
| Main Spans | 6 |
| Year Built | 1957 (reconstructed 1988) |
Traffic
| Avg Daily Traffic | 25,000 (2015) |
| 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 0128L |