Oilmont HWY over Trail Creek
Good Condition52 years old106 vehicles/day
Location
| State | Montana |
| County | Toole |
| Location | 21m E Oilmont |
| Carries | Oilmont HWY |
| Crosses | Trail Creek |
| Coordinates | 48.74015, -111.38746 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 8 (Very Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 145.0 ft (44.2 m) |
| Max Span | 70.9 ft (21.6 m) |
| Deck Width | 34.4 ft (10.5 m) |
| Deck Area | 464.1 sq m |
| Main Spans | 2 |
| Year Built | 1974 |
Traffic
| Avg Daily Traffic | 106 (2023) |
| Truck Traffic | 12% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 224 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | S00343021+07241 |