US Highway 101 NB over Eureka Slough
Good Condition70 years old17,000 vehicles/day
Location
| State | California |
| County | Humboldt |
| Location | 01-hum-101-79.78-eur |
| Carries | US Highway 101 NB |
| Crosses | Eureka Slough |
| Coordinates | 40.80482, -124.14231 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 946.9 ft (288.6 m) |
| Max Span | 105.0 ft (32 m) |
| Deck Width | 37.1 ft (11.3 m) |
| Deck Area | 3261.2 sq m |
| Main Spans | 1 |
| Year Built | 1956 |
Traffic
| Avg Daily Traffic | 17,000 (2009) |
| Truck Traffic | 7% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 125 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 04 0022R |