Westridge RD over Int Bullhead Rd-i 15 008
Fair Condition50 years old100 vehicles/day
Location
| State | Montana |
| County | Pondera |
| Location | 9m SW Shelby |
| Carries | Westridge RD |
| Crosses | Int Bullhead Rd-i 15 008 |
| Coordinates | 48.36511, -111.93574 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 8 (Very Good) |
| Substructure | 6 (Satisfactory) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 288.1 ft (87.8 m) |
| Max Span | 101.4 ft (30.9 m) |
| Deck Width | 34.1 ft (10.4 m) |
| Deck Area | 913.1 sq m |
| Main Spans | 4 |
| Year Built | 1976 |
Traffic
| Avg Daily Traffic | 100 (2025) |
| Truck Traffic | 3% |
| Lanes On Bridge | 2 |
| Lanes Under Bridge | 4 |
Inspection & Ownership
| Last Inspection | December 2023 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | L37115000+05001 |