I 90 over Sep Eastside Road

Fair Condition52 years old4,371 vehicles/day

Location

StateMontana
CountyPowell
Location0.6m S Deer Lodge
CarriesI 90
CrossesSep Eastside Road
Coordinates46.38284, -112.72562

Condition Ratings

Overall ConditionFair
Deck5 (Fair)
Superstructure7 (Good)
Substructure7 (Good)
Scour CriticalNot applicable

Physical Characteristics

MaterialPrestressed Concrete
DesignStringer/Multi-beam
Total Length143.0 ft (43.6 m)
Max Span65.9 ft (20.1 m)
Deck Width44.3 ft (13.5 m)
Deck Area588.6 sq m
Main Spans3
Year Built1974

Traffic

Avg Daily Traffic4,371 (2023)
Truck Traffic24%
Lanes On Bridge2
Lanes Under Bridge2

Inspection & Ownership

Last Inspection823
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure NumberI00090187+00292

Nearby Bridges