US 191 over Grayling Creek
Poor Condition64 years old2,605 vehicles/day
Location
| State | Montana |
| County | Gallatin |
| Location | 15m N West Yellowstone |
| Carries | US 191 |
| Crosses | Grayling Creek |
| Coordinates | 44.85741, -111.05394 |
Condition Ratings
| Overall Condition | Poor |
| Channel/Waterway | 6 (Satisfactory) |
| Culvert | 4 (Poor) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Steel |
| Design | Culvert |
| Total Length | 46.6 ft (14.2 m) |
| Max Span | 12.5 ft (3.8 m) |
| Deck Area | 129.2 sq m |
| Main Spans | 3 |
| Year Built | 1962 |
Traffic
| Avg Daily Traffic | 2,605 (2023) |
| Truck Traffic | 10% |
| 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 | P00050015+01001 |