Diamond Mtn RD over Cooks Creek
Fair Condition76 years old240 vehicles/day
Location
| State | California |
| County | Plumas |
| Location | 3.6 Mi NE Bckwth Grnvle R |
| Carries | Diamond Mtn RD |
| Crosses | Cooks Creek |
| Coordinates | 40.14454, -120.81772 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 5 (Fair) |
| Superstructure | 5 (Fair) |
| Substructure | 5 (Fair) |
| Channel/Waterway | 5 (Fair) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 42.0 ft (12.8 m) |
| Max Span | 41.0 ft (12.5 m) |
| Deck Width | 26.2 ft (8 m) |
| Deck Area | 102.4 sq m |
| Main Spans | 1 |
| Year Built | 1950 |
Traffic
| Avg Daily Traffic | 240 (2019) |
| Truck Traffic | 7% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 923 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 09C0054 |