SR 822 Dayton Vly over Carson Rvr
Fair Condition70 years old11,200 vehicles/day
Location
| State | Nevada |
| County | Lyon |
| Location | Dayton |
| Carries | SR 822 Dayton Vly |
| Crosses | Carson Rvr |
| Coordinates | 39.23679, -119.58782 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Concrete |
| Design | Box Beam - Multiple |
| Total Length | 212.9 ft (64.9 m) |
| Max Span | 86.9 ft (26.5 m) |
| Deck Width | 68.6 ft (20.9 m) |
| Deck Area | 1356.4 sq m |
| Main Spans | 3 |
| Year Built | 1956 (reconstructed 1991) |
Traffic
| Avg Daily Traffic | 11,200 (2021) |
| Truck Traffic | 15% |
| Lanes On Bridge | 4 |
Inspection & Ownership
| Last Inspection | 423 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | B 637 |