I 90 over Willow Creek
Fair Condition48 years old10,417 vehicles/day
Location
| State | Montana |
| County | Deer Lodge |
| Location | 2.5m N Opportunity |
| Carries | I 90 |
| Crosses | Willow Creek |
| Coordinates | 46.12639, -112.79807 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 5 (Fair) |
| Superstructure | 5 (Fair) |
| Substructure | 5 (Fair) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete |
| Design | Slab |
| Total Length | 27.6 ft (8.4 m) |
| Max Span | 24.9 ft (7.6 m) |
| Deck Width | 149.9 ft (45.7 m) |
| Deck Area | 383.9 sq m |
| Main Spans | 1 |
| Year Built | 1978 |
Traffic
| Avg Daily Traffic | 10,417 (2023) |
| Truck Traffic | 24% |
| Lanes On Bridge | 4 |
Inspection & Ownership
| Last Inspection | 324 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | I00090205+04371 |