N Torske Overpass over Sep I 90 00

Good Condition55 years old100 vehicles/day

Location

StateMontana
CountyBig Horn
Location3m NW Hardin
CarriesN Torske Overpass
CrossesSep I 90 00
Coordinates45.74618, -107.68283

Condition Ratings

Overall ConditionGood
Deck7 (Good)
Superstructure7 (Good)
Substructure7 (Good)
Scour CriticalNot applicable

Physical Characteristics

MaterialPrestressed Concrete
DesignStringer/Multi-beam
Total Length303.8 ft (92.6 m)
Max Span96.1 ft (29.3 m)
Deck Width34.4 ft (10.5 m)
Deck Area972.3 sq m
Main Spans4
Year Built1971

Traffic

Avg Daily Traffic100 (2025)
Truck Traffic3%
Lanes On Bridge2
Lanes Under Bridge2

Inspection & Ownership

Last Inspection324
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure NumberL02245002+00001

Nearby Bridges