Old 99w over Nobo Draw
Good Condition80 years old5,274 vehicles/day
Location
| State | California |
| County | Colusa |
| Location | 0.5 Mi North Of Hahn RD |
| Carries | Old 99w |
| Crosses | Nobo Draw |
| Coordinates | 39.06288, -122.08693 |
Condition Ratings
| Overall Condition | Good |
| Channel/Waterway | 7 (Good) |
| Culvert | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Culvert |
| Total Length | 25.6 ft (7.8 m) |
| Max Span | 8.2 ft (2.5 m) |
| Deck Width | 42.3 ft (12.9 m) |
| Deck Area | 100.6 sq m |
| Main Spans | 3 |
| Year Built | 1946 |
Traffic
| Avg Daily Traffic | 5,274 (2014) |
| Truck Traffic | 10% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | October 2023 |
| Inspection Frequency | Every 48 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 15C0047 |