I 90 over Clark Fork River
Fair Condition59 years old3,825 vehicles/day
Location
| State | Montana |
| County | Mineral |
| Location | 6.2m E Superior |
| Carries | I 90 |
| Crosses | Clark Fork River |
| Coordinates | 47.13130, -114.79708 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 5 (Fair) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Steel Continuous |
| Design | Girder and Floorbeam |
| Total Length | 756.9 ft (230.7 m) |
| Max Span | 180.1 ft (54.9 m) |
| Deck Width | 30.2 ft (9.2 m) |
| Deck Area | 2122.4 sq m |
| Main Spans | 3 |
| Year Built | 1967 (reconstructed 2012) |
Traffic
| Avg Daily Traffic | 3,825 (2023) |
| Truck Traffic | 24% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 523 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | I00090053+07231 |