Mattole Road over Mattole River
Fair Condition53 years old196 vehicles/day
Location
| State | California |
| County | Humboldt |
| Location | Shields Ford |
| Carries | Mattole Road |
| Crosses | Mattole River |
| Coordinates | 40.27627, -124.24226 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 8 (Very Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Box Beam - Multiple |
| Total Length | 382.5 ft (116.6 m) |
| Max Span | 107.9 ft (32.9 m) |
| Deck Width | 34.8 ft (10.6 m) |
| Deck Area | 1236.0 sq m |
| Main Spans | 4 |
| Year Built | 1973 |
Traffic
| Avg Daily Traffic | 196 (2015) |
| Truck Traffic | 5% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 824 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 04C0071 |