Columbus-molt RD over Sep Columbus-molt RD I 9
Fair Condition56 years old100 vehicles/day
Location
| State | Montana |
| County | Stillwater |
| Location | 2m E Columbus |
| Carries | Columbus-molt RD |
| Crosses | Sep Columbus-molt RD I 9 |
| Coordinates | 45.63056, -109.19958 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 7 (Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 312.0 ft (95.1 m) |
| Max Span | 95.1 ft (29 m) |
| Deck Width | 34.1 ft (10.4 m) |
| Deck Area | 989.0 sq m |
| Main Spans | 4 |
| Year Built | 1970 |
Traffic
| Avg Daily Traffic | 100 (2025) |
| Truck Traffic | 3% |
| Lanes On Bridge | 2 |
| Lanes Under 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 | L48096000+01001 |