Or 99w (hwy 91) over Long Tom River
Fair Condition72 years old6,054 vehicles/day
Location
| State | Oregon |
| County | Benton |
| Location | In Monroe |
| Carries | Or 99w (hwy 91) |
| Crosses | Long Tom River |
| Coordinates | 44.31307, -123.29608 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 5 (Fair) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Tee Beam |
| Total Length | 230.0 ft (70.1 m) |
| Max Span | 69.9 ft (21.3 m) |
| Deck Width | 39.0 ft (11.9 m) |
| Deck Area | 834.2 sq m |
| Main Spans | 4 |
| Year Built | 1954 |
Traffic
| Avg Daily Traffic | 6,054 (2022) |
| Truck Traffic | 17% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 423 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 01587A01W 10116 |