I 580 over Sr647 4th ST Sprr
Fair Condition55 years old163,000 vehicles/day
Location
| State | Nevada |
| County | Washoe |
| Location | Reno |
| Carries | I 580 |
| Crosses | Sr647 4th ST Sprr |
| Coordinates | 39.53365, -119.78770 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 7 (Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 461.0 ft (140.5 m) |
| Max Span | 95.1 ft (29 m) |
| Deck Width | 67.9 ft (20.7 m) |
| Deck Area | 2908.3 sq m |
| Main Spans | 6 |
| Year Built | 1971 |
Traffic
| Avg Daily Traffic | 163,000 (2021) |
| Truck Traffic | 6% |
| Lanes On Bridge | 7 |
| Lanes Under Bridge | 4 |
Inspection & Ownership
| Last Inspection | 424 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | G1233 |