N 55 over Pipestone Creek
Good Condition8 years old2,969 vehicles/day
Location
| State | Montana |
| County | Jefferson |
| Location | 1m W Whitehall |
| Carries | N 55 |
| Crosses | Pipestone Creek |
| Coordinates | 45.86953, -112.11167 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (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 | 140.1 ft (42.7 m) |
| Max Span | 47.2 ft (14.4 m) |
| Deck Width | 42.0 ft (12.8 m) |
| Deck Area | 546.6 sq m |
| Main Spans | 3 |
| Year Built | 2018 |
Traffic
| Avg Daily Traffic | 2,969 (2023) |
| Truck Traffic | 10% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 724 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000005943 |