Seneca Road over North Fork Feather River
Fair Condition43 years old80 vehicles/day
Location
| State | California |
| County | Plumas |
| Location | 5.6 Mi S Of SH 89 |
| Carries | Seneca Road |
| Crosses | North Fork Feather River |
| Coordinates | 40.11672, -121.08400 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 5 (Fair) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete |
| Design | Box Beam - Multiple |
| Total Length | 86.0 ft (26.2 m) |
| Max Span | 85.0 ft (25.9 m) |
| Deck Width | 24.9 ft (7.6 m) |
| Deck Area | 199.1 sq m |
| Main Spans | 1 |
| Year Built | 1983 |
Traffic
| Avg Daily Traffic | 80 (2019) |
| Truck Traffic | 2% |
| 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 | 09C0043 |