S 59 over Grimes Creek
Fair Condition64 years old1,258 vehicles/day
Location
| State | Montana |
| County | Custer |
| Location | 17m NW Miles City |
| Carries | S 59 |
| Crosses | Grimes Creek |
| Coordinates | 46.59593, -106.09800 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 101.4 ft (30.9 m) |
| Max Span | 50.9 ft (15.5 m) |
| Deck Width | 31.2 ft (9.5 m) |
| Deck Area | 293.6 sq m |
| Main Spans | 2 |
| Year Built | 1962 |
Traffic
| Avg Daily Traffic | 1,258 (2023) |
| Truck Traffic | 5% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 423 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | P00018017+08521 |