I 15 over Sep Rr

Fair Condition46 years old1,771 vehicles/day

Location

StateMontana
CountyBeaverhead
Location1.9m S Lima
CarriesI 15
CrossesSep Rr
Coordinates44.61767, -112.55209

Condition Ratings

Overall ConditionFair
Deck6 (Satisfactory)
Superstructure6 (Satisfactory)
Substructure6 (Satisfactory)
Scour CriticalNot applicable

Physical Characteristics

MaterialSteel
DesignStringer/Multi-beam
Total Length481.0 ft (146.6 m)
Max Span100.1 ft (30.5 m)
Deck Width44.3 ft (13.5 m)
Deck Area1979.1 sq m
Main Spans2
Year Built1980

Traffic

Avg Daily Traffic1,771 (2023)
Truck Traffic30%
Lanes On Bridge2

Inspection & Ownership

Last Inspection624
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure NumberI00015012+07671

Nearby Bridges