HWY 105 over Lewis & Clark River
Poor Condition102 years old6,367 vehicles/day
Location
| State | Oregon |
| County | Clatsop |
| Location | 021 Mi S Astoria |
| Carries | HWY 105 |
| Crosses | Lewis & Clark River |
| Coordinates | 46.15247, -123.86020 |
Condition Ratings
| Overall Condition | Poor |
| Deck | 6 (Satisfactory) |
| Superstructure | 5 (Fair) |
| Substructure | 4 (Poor) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 4 — Foundations need monitoring |
Physical Characteristics
| Material | Steel |
| Design | Movable - Bascule |
| Total Length | 870.1 ft (265.2 m) |
| Max Span | 111.9 ft (34.1 m) |
| Deck Width | 25.9 ft (7.9 m) |
| Deck Area | 2095.1 sq m |
| Main Spans | 1 |
| Year Built | 1924 (reconstructed 2003) |
Traffic
| Avg Daily Traffic | 6,367 (2022) |
| Truck Traffic | 14% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 524 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is eligible for the National Register |
| Structure Number | 00711 105 00478 |