HWY 485 over Skipanon River
Poor Condition97 years old6,271 vehicles/day
Location
| State | Oregon |
| County | Clatsop |
| Location | 040 Mi S Astoria |
| Carries | HWY 485 |
| Crosses | Skipanon River |
| Coordinates | 46.14946, -123.92414 |
Condition Ratings
| Overall Condition | Poor |
| Deck | 4 (Poor) |
| Superstructure | 4 (Poor) |
| Substructure | 5 (Fair) |
| Channel/Waterway | 5 (Fair) |
| Scour Critical | 4 — Foundations need monitoring |
Physical Characteristics
| Material | Steel |
| Design | Girder and Floorbeam |
| Total Length | 129.9 ft (39.6 m) |
| Max Span | 45.9 ft (14 m) |
| Deck Width | 27.2 ft (8.3 m) |
| Deck Area | 328.7 sq m |
| Main Spans | 1 |
| Year Built | 1929 |
Traffic
| Avg Daily Traffic | 6,271 (2022) |
| Truck Traffic | 9% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 324 |
| Inspection Frequency | Every 12 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is eligible for the National Register |
| Structure Number | 01400 104Y00467 |