State Route 70 over Big Grizzly Creek
Fair Condition57 years old3,400 vehicles/day
Location
| State | California |
| County | Plumas |
| Location | 02-plu-070-r78.64 |
| Carries | State Route 70 |
| Crosses | Big Grizzly Creek |
| Coordinates | 39.82426, -120.42339 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 5 (Fair) |
| Superstructure | 5 (Fair) |
| Substructure | 7 (Good) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Tee Beam |
| Total Length | 166.0 ft (50.6 m) |
| Max Span | 61.4 ft (18.7 m) |
| Deck Width | 49.9 ft (15.2 m) |
| Deck Area | 769.1 sq m |
| Main Spans | 3 |
| Year Built | 1969 |
Traffic
| Avg Daily Traffic | 3,400 (2009) |
| Truck Traffic | 5% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 623 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 09 0055 |