Big Springs Rd/a13 over Hamilton Branch Creek
Fair Condition71 years old1,300 vehicles/day
Location
| State | California |
| County | Plumas |
| Location | 0.1 Mi West Of SR 147 |
| Carries | Big Springs Rd/a13 |
| Crosses | Hamilton Branch Creek |
| Coordinates | 40.27147, -121.08915 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 5 (Fair) |
| Substructure | 7 (Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 371.1 ft (113.1 m) |
| Max Span | 90.9 ft (27.7 m) |
| Deck Width | 37.7 ft (11.5 m) |
| Deck Area | 1300.7 sq m |
| Main Spans | 5 |
| Year Built | 1955 |
Traffic
| Avg Daily Traffic | 1,300 (2019) |
| Truck Traffic | 6% |
| 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 | 09C0035 |