US 101 over Chinook R
Fair Condition99 years old7,256 vehicles/day
Location
| State | Washington |
| County | Pacific |
| Location | 6.6 N Jct SR 401 |
| Carries | US 101 |
| Crosses | Chinook R |
| Coordinates | 46.30403, -123.96701 |
Condition Ratings
| Overall Condition | Fair |
| Channel/Waterway | 6 (Satisfactory) |
| Culvert | 6 (Satisfactory) |
| Scour Critical | 7 — Countermeasures installed |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Culvert |
| Total Length | 27.9 ft (8.5 m) |
| Max Span | 7.9 ft (2.4 m) |
| Deck Width | 33.1 ft (10.1 m) |
| Deck Area | 85.8 sq m |
| Main Spans | 3 |
| Year Built | 1927 |
Traffic
| Avg Daily Traffic | 7,256 (2023) |
| Truck Traffic | 6% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 623 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 0001074A0000000 |