IRR - I 90 over Int Wyola-s 457

Fair Condition41 years old2,193 vehicles/day

Location

StateMontana
CountyBig Horn
LocationWyola
CarriesIRR - I 90
CrossesInt Wyola-s 457
Coordinates45.13169, -107.36428

Condition Ratings

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

Physical Characteristics

MaterialPrestressed Concrete
DesignStringer/Multi-beam
Total Length130.9 ft (39.9 m)
Max Span50.9 ft (15.5 m)
Deck Width40.4 ft (12.3 m)
Deck Area490.8 sq m
Main Spans3
Year Built1985

Traffic

Avg Daily Traffic2,193 (2023)
Truck Traffic22%
Lanes On Bridge2
Lanes Under Bridge2

Inspection & Ownership

Last InspectionDecember 2023
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure NumberI00090544+00071

Nearby Bridges

IRR - I 90 over Int Wyola-s 457 0.0 mi Fair Back Loop RD over Little Bighorn River 023 1.6 mi Good Little Horn RD over Pass Creek 071 2.1 mi Good IRR - S 451 over Little Bighorn River 3.6 mi Fair IRR - I 90 over Sep Local Road 4.1 mi Fair IRR - I 90 over Sep Local Road 4.1 mi Fair Black Bridge RD over Little Bighorn River 024 4.3 mi Good IRR - S 451 over Pass Creek 4.6 mi Good