Irr-s 47 over Int W Hardin I 90

Fair Condition56 years old5,396 vehicles/day

Location

StateMontana
CountyBig Horn
LocationHardin-n Crawford AVE
CarriesIrr-s 47
CrossesInt W Hardin I 90
Coordinates45.74656, -107.61261

Condition Ratings

Overall ConditionFair
Deck6 (Satisfactory)
Superstructure7 (Good)
Substructure6 (Satisfactory)
Scour CriticalNot applicable

Physical Characteristics

MaterialPrestressed Concrete
DesignStringer/Multi-beam
Total Length284.8 ft (86.8 m)
Max Span96.1 ft (29.3 m)
Deck Width46.3 ft (14.1 m)
Deck Area1223.9 sq m
Main Spans4
Year Built1970

Traffic

Avg Daily Traffic5,396 (2023)
Truck Traffic2%
Lanes On Bridge2
Lanes Under Bridge4

Inspection & Ownership

Last Inspection824
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure NumberP00048001+00601

Nearby Bridges