US 101 over Columbia R
Poor Condition60 years old23,300 vehicles/day
Location
| State | Washington |
| County | Pacific |
| Location | 3.37 S Oregon Line |
| Carries | US 101 |
| Crosses | Columbia R |
| Coordinates | 46.23396, -123.87133 |
Condition Ratings
| Overall Condition | Poor |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 4 (Poor) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 11200.1 ft (3413.8 m) |
| Max Span | 80.1 ft (24.4 m) |
| Deck Width | 33.1 ft (10.1 m) |
| Deck Area | 34479.4 sq m |
| Main Spans | 140 |
| Year Built | 1966 |
Traffic
| Avg Daily Traffic | 23,300 (2010) |
| Truck Traffic | 6% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | October 2019 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Historical significance is not determined |
| Structure Number | 0007666C0000000 |