Old US 87 over E Fork Pryor Creek 174
Fair Condition100 years old564 vehicles/day
Location
| State | Montana |
| County | Yellowstone |
| Location | 9m SE Billings |
| Carries | Old US 87 |
| Crosses | E Fork Pryor Creek 174 |
| Coordinates | 45.71276, -108.30892 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 5 (Fair) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 55.1 ft (16.8 m) |
| Max Span | 30.8 ft (9.4 m) |
| Deck Width | 25.6 ft (7.8 m) |
| Deck Area | 131.0 sq m |
| Main Spans | 3 |
| Year Built | 1926 |
Traffic
| Avg Daily Traffic | 564 (2023) |
| Truck Traffic | 2% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | December 2024 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | L56791009+00001 |