Whitney CR RD over O`fallon Creek
Good Condition36 years old31 vehicles/day
Location
| State | Montana |
| County | Custer |
| Location | Ismay-whitney CR RD |
| Carries | Whitney CR RD |
| Crosses | O`fallon Creek |
| Coordinates | 46.49604, -104.80581 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 8 (Very 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 | 189.6 ft (57.8 m) |
| Max Span | 70.9 ft (21.6 m) |
| Deck Width | 30.2 ft (9.2 m) |
| Deck Area | 531.8 sq m |
| Main Spans | 3 |
| Year Built | 1990 |
Traffic
| Avg Daily Traffic | 31 (2023) |
| Truck Traffic | 16% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 423 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | S00320005+03001 |