IRR - I 90 over Rr (not In Use)

Fair Condition55 years old3,853 vehicles/day

Location

StateMontana
CountyBig Horn
LocationHardin
CarriesIRR - I 90
CrossesRr (not In Use)
Coordinates45.74686, -107.59934

Condition Ratings

Overall ConditionFair
Deck6 (Satisfactory)
Superstructure7 (Good)
Substructure7 (Good)
Scour CriticalNot applicable

Physical Characteristics

MaterialPrestressed Concrete
DesignStringer/Multi-beam
Total Length163.1 ft (49.7 m)
Max Span62.0 ft (18.9 m)
Deck Width44.0 ft (13.4 m)
Deck Area666.0 sq m
Main Spans3
Year Built1971

Traffic

Avg Daily Traffic3,853 (2023)
Truck Traffic20%
Lanes On Bridge2

Inspection & Ownership

Last Inspection724
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure NumberI00090496+06252

Nearby Bridges

IRR - I 90 over Rr (not In Use) 0.0 mi Fair Irr-s 47 over Int W Hardin I 90 0.6 mi Fair Irr-s 47-3rd ST E over Int E Hardin I 90 0.9 mi Fair I 90 Frontage RD over Bighorn River 1.4 mi Fair IRR - I 90 over Bighorn River 1.4 mi Good IRR - I 90 over Bighorn River 1.4 mi Fair I 90 over Irrigation Canal 1.8 mi Fair Vanzandt RD over Two Leggin`s Canal 047 1.9 mi Good IRR - I 90 over Sarpy Road-s 384 2.1 mi Fair IRR - I 90 over Sarpy Road-s 384 2.1 mi Fair