US 191 Fh 42 over Grayling Creek
Fair Condition14 years old2,605 vehicles/day
Location
| State | Montana |
| County | Gallatin |
| Location | 10m N West Yellowstone |
| Carries | US 191 Fh 42 |
| Crosses | Grayling Creek |
| Coordinates | 44.80208, -111.10902 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 7 (Good) |
| Substructure | 8 (Very Good) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 121.7 ft (37.1 m) |
| Max Span | 120.1 ft (36.6 m) |
| Deck Width | 42.7 ft (13 m) |
| Deck Area | 482.3 sq m |
| Main Spans | 1 |
| Year Built | 2012 |
Traffic
| Avg Daily Traffic | 2,605 (2023) |
| Truck Traffic | 10% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 624 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | P00050010+00251 |