I 90 WB over Sep E Mullan Road

Fair Condition63 years old5,626 vehicles/day

Location

StateMontana
CountyMissoula
Location3.7m W Clinton
CarriesI 90 WB
CrossesSep E Mullan Road
Coordinates46.80613, -113.77891

Condition Ratings

Overall ConditionFair
Deck7 (Good)
Superstructure6 (Satisfactory)
Substructure6 (Satisfactory)
Scour CriticalNot applicable

Physical Characteristics

MaterialPrestressed Concrete
DesignStringer/Multi-beam
Total Length129.9 ft (39.6 m)
Max Span44.9 ft (13.7 m)
Deck Width41.0 ft (12.5 m)
Deck Area495 sq m
Main Spans3
Year Built1963

Traffic

Avg Daily Traffic5,626 (2023)
Truck Traffic20%
Lanes On Bridge2
Lanes Under Bridge2

Inspection & Ownership

Last InspectionNovember 2023
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure NumberI00090117+00712

Nearby Bridges