US 191 Fh 45 over Cougar Creek
Fair Condition62 years old3,139 vehicles/day
Location
| State | Montana |
| County | Gallatin |
| Location | 7m N West Yellowstone |
| Carries | US 191 Fh 45 |
| Crosses | Cougar Creek |
| Coordinates | 44.77010, -111.11333 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 5 (Fair) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 3 — Scour critical |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Slab |
| Total Length | 37.4 ft (11.4 m) |
| Max Span | 34.1 ft (10.4 m) |
| Deck Width | 37.7 ft (11.5 m) |
| Deck Area | 131.1 sq m |
| Main Spans | 1 |
| Year Built | 1964 (reconstructed 1989) |
Traffic
| Avg Daily Traffic | 3,139 (2023) |
| Truck Traffic | 8% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 924 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | P00050007+05621 |