Orr Springs RD over South Fork Big River
Good Condition50 years old134 vehicles/day
Location
| State | California |
| County | Mendocino |
| Location | 14.8 Mi W SH 101 |
| Carries | Orr Springs RD |
| Crosses | South Fork Big River |
| Coordinates | 39.23499, -123.39567 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Slab |
| Total Length | 106.3 ft (32.4 m) |
| Max Span | 32.2 ft (9.8 m) |
| Deck Width | 28.5 ft (8.7 m) |
| Deck Area | 281.9 sq m |
| Main Spans | 4 |
| Year Built | 1976 |
Traffic
| Avg Daily Traffic | 134 (2011) |
| Truck Traffic | 10% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 322 |
| Inspection Frequency | Every 48 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 10C0155 |