RD 304 over Whitehead Slough
Poor Condition96 years old100 vehicles/day
Location
| State | California |
| County | Lassen |
| Location | 0.9 Mi E/o RD 302 |
| Carries | RD 304 |
| Crosses | Whitehead Slough |
| Coordinates | 40.35105, -120.38282 |
Condition Ratings
| Overall Condition | Poor |
| Deck | 7 (Good) |
| Superstructure | 4 (Poor) |
| Substructure | 4 (Poor) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | Unknown |
Physical Characteristics
| Material | Wood or Timber |
| Design | Stringer/Multi-beam |
| Total Length | 60.0 ft (18.3 m) |
| Max Span | 20.3 ft (6.2 m) |
| Deck Width | 28.5 ft (8.7 m) |
| Deck Area | 159.2 sq m |
| Main Spans | 3 |
| Year Built | 1930 (reconstructed 1978) |
Traffic
| Avg Daily Traffic | 100 (1979) |
| Truck Traffic | 8% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 824 |
| Inspection Frequency | Every 12 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 07C0052 |