Island Mountain RD over Chamise Creek
Fair Condition53 years old100 vehicles/day
Location
| State | California |
| County | Humboldt |
| Location | 5.7 Mi E/o Bellsprings RD |
| Carries | Island Mountain RD |
| Crosses | Chamise Creek |
| Coordinates | 40.03704, -123.55423 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 5 (Fair) |
| Substructure | 7 (Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 83.3 ft (25.4 m) |
| Max Span | 78.4 ft (23.9 m) |
| Deck Width | 18.0 ft (5.5 m) |
| Deck Area | 139.7 sq m |
| Main Spans | 1 |
| Year Built | 1973 |
Traffic
| Avg Daily Traffic | 100 (2015) |
| Truck Traffic | 1% |
| Lanes On Bridge | 1 |
Inspection & Ownership
| Last Inspection | 224 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 04C0113 |