I 90 over Sep Butler Creek Road

Fair Condition60 years old10,499 vehicles/day

Location

StateMontana
CountyMissoula
Location3.7m W Missoula
CarriesI 90
CrossesSep Butler Creek Road
Coordinates46.93631, -114.09402

Condition Ratings

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

Physical Characteristics

MaterialPrestressed Concrete
DesignStringer/Multi-beam
Total Length138.1 ft (42.1 m)
Max Span51.8 ft (15.8 m)
Deck Width40.0 ft (12.2 m)
Deck Area513.6 sq m
Main Spans3
Year Built1966

Traffic

Avg Daily Traffic10,499 (2023)
Truck Traffic11%
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 NumberI00090098+04272

Nearby Bridges