Myrtle AVE over Ryan Slough
Good Condition71 years old8,530 vehicles/day
Location
| State | California |
| County | Humboldt |
| Location | 2.9 Mi E Intx Wth US 101 |
| Carries | Myrtle AVE |
| Crosses | Ryan Slough |
| Coordinates | 40.78462, -124.12140 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Slab |
| Total Length | 161.1 ft (49.1 m) |
| Max Span | 21.0 ft (6.4 m) |
| Deck Width | 36.4 ft (11.1 m) |
| Deck Area | 545.0 sq m |
| Main Spans | 8 |
| Year Built | 1955 (reconstructed 2009) |
Traffic
| Avg Daily Traffic | 8,530 (2011) |
| Truck Traffic | 5% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 623 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 04C0083 |