US 101 over S Fk Willapa River
Poor Condition60 years old10,253 vehicles/day
Location
| State | Washington |
| County | Pacific |
| Location | 29.4 N Jct SR 4 |
| Carries | US 101 |
| Crosses | S Fk Willapa River |
| Coordinates | 46.68131, -123.73364 |
Condition Ratings
| Overall Condition | Poor |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 4 (Poor) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Prestressed Concrete Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 600.1 ft (182.9 m) |
| Max Span | 100.1 ft (30.5 m) |
| Deck Width | 83.0 ft (25.3 m) |
| Deck Area | 4627.4 sq m |
| Main Spans | 6 |
| Year Built | 1966 (reconstructed 1971) |
Traffic
| Avg Daily Traffic | 10,253 (2023) |
| Truck Traffic | 6% |
| Lanes On Bridge | 4 |
Inspection & Ownership
| Last Inspection | 523 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 0007868A0000000 |