Humboldt RD over Butte Creek
Fair Condition88 years old320 vehicles/day
Location
| State | California |
| County | Butte |
| Location | 9.1 Mi E S.r. 32 |
| Carries | Humboldt RD |
| Crosses | Butte Creek |
| Coordinates | 40.10039, -121.50047 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 5 (Fair) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Steel |
| Design | Girder and Floorbeam |
| Total Length | 51.2 ft (15.6 m) |
| Max Span | 49.2 ft (15 m) |
| Deck Width | 17.7 ft (5.4 m) |
| Deck Area | 84.2 sq m |
| Main Spans | 1 |
| Year Built | 1938 |
Traffic
| Avg Daily Traffic | 320 (2020) |
| Truck Traffic | 17% |
| Lanes On Bridge | 1 |
Inspection & Ownership
| Last Inspection | 724 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 12C0184 |