I 90 over Sep Indian CR Frontage R

Fair Condition54 years old3,946 vehicles/day

Location

StateMontana
CountyYellowstone
Location13m E Billings
CarriesI 90
CrossesSep Indian CR Frontage R
Coordinates45.78447, -108.22105

Condition Ratings

Overall ConditionFair
Deck6 (Satisfactory)
Superstructure6 (Satisfactory)
Substructure5 (Fair)
Scour CriticalNot applicable

Physical Characteristics

MaterialConcrete Continuous
DesignSlab
Total Length79.1 ft (24.1 m)
Max Span29.9 ft (9.1 m)
Deck Width44.3 ft (13.5 m)
Deck Area325.4 sq m
Main Spans3
Year Built1972

Traffic

Avg Daily Traffic3,946 (2023)
Truck Traffic22%
Lanes On Bridge2
Lanes Under Bridge2

Inspection & Ownership

Last InspectionOctober 2024
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure NumberI00090465+07402

Nearby Bridges