HWY 117 over Bnsf Railroad
Good Condition8 years old100 vehicles/day
Location
| State | Montana |
| County | Valley |
| Location | 1 M W Nashua |
| Carries | HWY 117 |
| Crosses | Bnsf Railroad |
| Coordinates | 48.13444, -106.37194 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 8 (Very Good) |
| Substructure | 7 (Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 279.5 ft (85.2 m) |
| Max Span | 120.1 ft (36.6 m) |
| Deck Width | 39.0 ft (11.9 m) |
| Deck Area | 1013.9 sq m |
| Main Spans | 3 |
| Year Built | 2018 |
Traffic
| Avg Daily Traffic | 100 (2025) |
| Truck Traffic | 3% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 524 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Historical significance is not determined |
| Structure Number | 000000201908002 |