RD 304 over Hartson Slough
Fair Condition48 years old100 vehicles/day
Location
| State | California |
| County | Lassen |
| Location | 0.7 Mi E/o RD 302 |
| Carries | RD 304 |
| Crosses | Hartson Slough |
| Coordinates | 40.35102, -120.38644 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 5 (Fair) |
| Substructure | 5 (Fair) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | Unknown |
Physical Characteristics
| Material | Wood or Timber |
| Design | Stringer/Multi-beam |
| Total Length | 27.6 ft (8.4 m) |
| Max Span | 13.1 ft (4 m) |
| Deck Width | 27.9 ft (8.5 m) |
| Deck Area | 71.4 sq m |
| Main Spans | 2 |
| Year Built | 1978 |
Traffic
| Avg Daily Traffic | 100 (1979) |
| 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 | 07C0053 |