I 580 over Sr431 Mt Rose Hw
Good Condition31 years old23,000 vehicles/day
Location
| State | Nevada |
| County | Washoe |
| Location | Reno |
| Carries | I 580 |
| Crosses | Sr431 Mt Rose Hw |
| Coordinates | 39.39701, -119.75794 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Prestressed Concrete Continuous |
| Design | Box Beam - Single/Spread |
| Total Length | 353.0 ft (107.6 m) |
| Max Span | 191.9 ft (58.5 m) |
| Deck Width | 84.6 ft (25.8 m) |
| Deck Area | 2776.1 sq m |
| Main Spans | 2 |
| Year Built | 1995 |
Traffic
| Avg Daily Traffic | 23,000 (2021) |
| Truck Traffic | 6% |
| Lanes On Bridge | 5 |
| Lanes Under Bridge | 6 |
Inspection & Ownership
| Last Inspection | 424 |
| Inspection Frequency | Every 48 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | I1949N |