US 89 over Dupuyer Creek
Good Condition46 years old543 vehicles/day
Location
| State | Montana |
| County | Pondera |
| Location | Dupuyer |
| Carries | US 89 |
| Crosses | Dupuyer Creek |
| Coordinates | 48.19364, -112.50109 |
Condition Ratings
| Overall Condition | Good |
| Deck | 8 (Very Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Slab |
| Total Length | 176.8 ft (53.9 m) |
| Max Span | 33.5 ft (10.2 m) |
| Deck Width | 39.7 ft (12.1 m) |
| Deck Area | 652.2 sq m |
| Main Spans | 6 |
| Year Built | 1980 |
Traffic
| Avg Daily Traffic | 543 (2023) |
| Truck Traffic | 6% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | November 2023 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | P00003075+05561 |