Johnsville Road over Jamison Creek
Good Condition23 years old560 vehicles/day
Location
| State | California |
| County | Plumas |
| Location | 5.1 Mi W SH 89 |
| Carries | Johnsville Road |
| Crosses | Jamison Creek |
| Coordinates | 39.75854, -120.69508 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Box Beam - Multiple |
| Total Length | 150.9 ft (46 m) |
| Max Span | 73.2 ft (22.3 m) |
| Deck Width | 30.5 ft (9.3 m) |
| Deck Area | 427.8 sq m |
| Main Spans | 2 |
| Year Built | 2003 |
Traffic
| Avg Daily Traffic | 560 (2019) |
| Truck Traffic | 3% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | October 2021 |
| Inspection Frequency | Every 48 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 09C0045 |