Powerhouse RD 248a over Williams Creek
Good Condition6 years old134 vehicles/day
Location
| State | California |
| County | Mendocino |
| Location | 0.3 Mi South Gibson Lane |
| Carries | Powerhouse RD 248a |
| Crosses | Williams Creek |
| Coordinates | 39.33161, -123.11772 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Slab |
| Total Length | 49.9 ft (15.2 m) |
| Max Span | 45.6 ft (13.9 m) |
| Deck Width | 31.5 ft (9.6 m) |
| Deck Area | 145.9 sq m |
| Main Spans | 1 |
| Year Built | 2020 |
Traffic
| Avg Daily Traffic | 134 (2011) |
| Truck Traffic | 2% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 821 |
| Inspection Frequency | Every 48 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 10C0224 |