State Route 255 over Eureka Channel
Fair Condition55 years old7,300 vehicles/day
Location
| State | California |
| County | Humboldt |
| Location | 01-hum-255-0.20-eur |
| Carries | State Route 255 |
| Crosses | Eureka Channel |
| Coordinates | 40.80683, -124.15361 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 5 (Fair) |
| Superstructure | 7 (Good) |
| Substructure | 5 (Fair) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Prestressed Concrete Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 1816.6 ft (553.7 m) |
| Max Span | 190.0 ft (57.9 m) |
| Deck Width | 34.1 ft (10.4 m) |
| Deck Area | 5758.5 sq m |
| Main Spans | 15 |
| Year Built | 1971 |
Traffic
| Avg Daily Traffic | 7,300 (2010) |
| Truck Traffic | 9% |
| Lanes On Bridge | 2 |
| Lanes Under Bridge | 2 |
Inspection & Ownership
| Last Inspection | 923 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 04 0230 |