Mattole Road over North Fork Mattole River
Fair Condition65 years old219 vehicles/day
Location
| State | California |
| County | Humboldt |
| Location | 1.3 NW Of Mattole River |
| Carries | Mattole Road |
| Crosses | North Fork Mattole River |
| Coordinates | 40.32651, -124.29492 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Tee Beam |
| Total Length | 217.5 ft (66.3 m) |
| Max Span | 69.9 ft (21.3 m) |
| Deck Width | 27.9 ft (8.5 m) |
| Deck Area | 563.5 sq m |
| Main Spans | 3 |
| Year Built | 1961 |
Traffic
| Avg Daily Traffic | 219 (2008) |
| Truck Traffic | 5% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 324 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 04C0146 |