US 101 over Columbia R
Fair Condition60 years old22,526 vehicles/day
Location
| State | Washington |
| County | Pacific |
| Location | 0.96 S Oregon Line |
| Carries | US 101 |
| Crosses | Columbia R |
| Coordinates | 46.20409, -123.85599 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 5 (Fair) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Steel Continuous |
| Design | Truss - Thru |
| Total Length | 6650.9 ft (2027.2 m) |
| Max Span | 1232.0 ft (375.5 m) |
| Deck Width | 33.1 ft (10.1 m) |
| Deck Area | 20474.7 sq m |
| Main Spans | 8 |
| Year Built | 1966 |
Traffic
| Avg Daily Traffic | 22,526 (2024) |
| Truck Traffic | 6% |
| Lanes On Bridge | 2 |
| Lanes Under Bridge | 4 |
Inspection & Ownership
| Last Inspection | 524 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is possibly eligible (requires evaluation) |
| Structure Number | 0007666D0000000 |