US 20 (hwy 33) over Marys River
Fair Condition60 years old7,356 vehicles/day
Location
| State | Oregon |
| County | Benton |
| Location | 060 Mi W Of Philomath |
| Carries | US 20 (hwy 33) |
| Crosses | Marys River |
| Coordinates | 44.59373, -123.44010 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 230.0 ft (70.1 m) |
| Max Span | 89.9 ft (27.4 m) |
| Deck Width | 49.9 ft (15.2 m) |
| Deck Area | 1065.5 sq m |
| Main Spans | 3 |
| Year Built | 1966 |
Traffic
| Avg Daily Traffic | 7,356 (2022) |
| Truck Traffic | 15% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 723 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 01206A033 04391 |