I 15 over Int Dearborn-missouri R
Fair Condition55 years old2,201 vehicles/day
Location
| State | Montana |
| County | Cascade |
| Location | 6m N Craig |
| Carries | I 15 |
| Crosses | Int Dearborn-missouri R |
| Coordinates | 47.13299, -111.88681 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 7 (Good) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 849.7 ft (259 m) |
| Max Span | 180.1 ft (54.9 m) |
| Deck Width | 40.7 ft (12.4 m) |
| Deck Area | 3211.6 sq m |
| Main Spans | 3 |
| Year Built | 1971 |
Traffic
| Avg Daily Traffic | 2,201 (2023) |
| Truck Traffic | 16% |
| Lanes On Bridge | 2 |
| Lanes Under Bridge | 4 |
Inspection & Ownership
| Last Inspection | 524 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | I00015240+04152 |