Dunstone Drive over Wilson Creek
Good Condition56 years old3,000 vehicles/day
Location
| State | California |
| County | Butte |
| Location | N Of La Porte RD |
| Carries | Dunstone Drive |
| Crosses | Wilson Creek |
| Coordinates | 39.33599, -121.49140 |
Condition Ratings
| Overall Condition | Good |
| Channel/Waterway | 8 (Very Good) |
| Culvert | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Steel |
| Design | Culvert |
| Total Length | 29.9 ft (9.1 m) |
| Max Span | 7.9 ft (2.4 m) |
| Deck Area | 61.0 sq m |
| Main Spans | 4 |
| Year Built | 1970 (reconstructed 2015) |
Traffic
| Avg Daily Traffic | 3,000 (2019) |
| Truck Traffic | 20% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 723 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 12C0360 |