Chappius Lane over Susan River
Fair Condition40 years old300 vehicles/day
Location
| State | California |
| County | Lassen |
| Location | 1.5 Mi N Of SH 395 |
| Carries | Chappius Lane |
| Crosses | Susan River |
| Coordinates | 40.38548, -120.45185 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 7 (Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Slab |
| Total Length | 106.6 ft (32.5 m) |
| Max Span | 26.2 ft (8 m) |
| Deck Width | 26.6 ft (8.1 m) |
| Deck Area | 263.2 sq m |
| Main Spans | 4 |
| Year Built | 1986 |
Traffic
| Avg Daily Traffic | 300 (1984) |
| Truck Traffic | 8% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 824 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 07C0058 |