Trail Fork Road over Thirtymile Creek
Fair Condition69 years old36 vehicles/day
Location
| State | Oregon |
| County | Gilliam |
| Location | 2.5 Mi E Of HWY 19 |
| Carries | Trail Fork Road |
| Crosses | Thirtymile Creek |
| Coordinates | 45.16900, -120.15960 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 5 (Fair) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | Unknown |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Tee Beam |
| Total Length | 63.0 ft (19.2 m) |
| Max Span | 42.0 ft (12.8 m) |
| Deck Width | 28.5 ft (8.7 m) |
| Deck Area | 167.0 sq m |
| Main Spans | 3 |
| Year Built | 1957 |
Traffic
| Avg Daily Traffic | 36 (2020) |
| Truck Traffic | 10% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 723 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 21C14 611 00800 |