N Fort Shaw RD over Sun River 063
Good Condition28 years old100 vehicles/day
Location
| State | Montana |
| County | Cascade |
| Location | Fort Shaw |
| Carries | N Fort Shaw RD |
| Crosses | Sun River 063 |
| Coordinates | 47.51287, -111.81598 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 8 (Very Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 274.0 ft (83.5 m) |
| Max Span | 91.9 ft (28 m) |
| Deck Width | 25.9 ft (7.9 m) |
| Deck Area | 659.6 sq m |
| Main Spans | 3 |
| Year Built | 1998 |
Traffic
| Avg Daily Traffic | 100 (2025) |
| Truck Traffic | 3% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 823 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | L07006000+06001 |