Red Cap Road over Boise Creek
Good Condition31 years old91 vehicles/day
Location
| State | California |
| County | Humboldt |
| Location | 3.7 Mile S. Of SR 96 |
| Carries | Red Cap Road |
| Crosses | Boise Creek |
| Coordinates | 41.27874, -123.57379 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 9 (Excellent) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete |
| Design | Box Beam - Multiple |
| Total Length | 111.9 ft (34.1 m) |
| Max Span | 107.3 ft (32.7 m) |
| Deck Width | 26.2 ft (8 m) |
| Deck Area | 272.8 sq m |
| Main Spans | 1 |
| Year Built | 1995 |
Traffic
| Avg Daily Traffic | 91 (2011) |
| Truck Traffic | 5% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | October 2023 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 04C0244 |