Richmond Road over Susan River
Fair Condition31 years old3,300 vehicles/day
Location
| State | California |
| County | Lassen |
| Location | Just N. Of Riverside Dr. |
| Carries | Richmond Road |
| Crosses | Susan River |
| Coordinates | 40.41540, -120.65948 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 5 (Fair) |
| Superstructure | 5 (Fair) |
| Substructure | 5 (Fair) |
| Channel/Waterway | 9 (Excellent) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Box Beam - Multiple |
| Total Length | 123.4 ft (37.6 m) |
| Max Span | 118.4 ft (36.1 m) |
| Deck Width | 63.0 ft (19.2 m) |
| Deck Area | 721.9 sq m |
| Main Spans | 1 |
| Year Built | 1995 |
Traffic
| Avg Daily Traffic | 3,300 (1999) |
| Truck Traffic | 10% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 823 |
| Inspection Frequency | Every 24 months |
| Owner | City/Municipal Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 07C0017 |