IRR BIA Route 93 over Russian River Tributary
Good Condition16 years old3,500 vehicles/day
Location
| State | California |
| County | Sonoma |
| Location | 0.6km NE Of Ca 128 |
| Carries | IRR BIA Route 93 |
| Crosses | Russian River Tributary |
| Coordinates | 38.69954, -122.85492 |
Condition Ratings
| Overall Condition | Good |
| Channel/Waterway | 8 (Very Good) |
| Culvert | 8 (Very Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete |
| Design | Culvert |
| Total Length | 26.2 ft (8 m) |
| Max Span | 26.2 ft (8 m) |
| Deck Width | 26.2 ft (8 m) |
| Deck Area | 64 sq m |
| Main Spans | 1 |
| Year Built | 2010 |
Traffic
| Avg Daily Traffic | 3,500 (2023) |
| Truck Traffic | 10% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 523 |
| Inspection Frequency | Every 24 months |
| Owner | Code 61 |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 0000J51515T093A |