Diamond Mtn RD over Lights Creek
Fair Condition70 years old70 vehicles/day
Location
| State | California |
| County | Plumas |
| Location | 4.9 Mi NE Grnvle-beck RD |
| Carries | Diamond Mtn RD |
| Crosses | Lights Creek |
| Coordinates | 40.15002, -120.79513 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 5 (Fair) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 103.0 ft (31.4 m) |
| Max Span | 49.9 ft (15.2 m) |
| Deck Width | 26.2 ft (8 m) |
| Deck Area | 251.2 sq m |
| Main Spans | 2 |
| Year Built | 1956 |
Traffic
| Avg Daily Traffic | 70 (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 | 09C0044 |