I 90 over Sep L Street
Fair Condition58 years old10,616 vehicles/day
Location
| State | Montana |
| County | Gallatin |
| Location | Bozeman |
| Carries | I 90 |
| Crosses | Sep L Street |
| Coordinates | 45.69166, -111.02431 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 8 (Very Good) |
| Substructure | 6 (Satisfactory) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 145.0 ft (44.2 m) |
| Max Span | 60.0 ft (18.3 m) |
| Deck Width | 41.0 ft (12.5 m) |
| Deck Area | 552.5 sq m |
| Main Spans | 3 |
| Year Built | 1968 |
Traffic
| Avg Daily Traffic | 10,616 (2023) |
| Truck Traffic | 12% |
| Lanes On Bridge | 2 |
| Lanes Under Bridge | 2 |
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 | I00090308+00002 |