I 15 over Sep Snowline Stock LN

Fair Condition45 years old1,771 vehicles/day

Location

StateMontana
CountyBeaverhead
Location2.5m N Monida
CarriesI 15
CrossesSep Snowline Stock LN
Coordinates44.57246, -112.36947

Condition Ratings

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

Physical Characteristics

MaterialConcrete Continuous
DesignSlab
Total Length60.0 ft (18.3 m)
Max Span23.0 ft (7 m)
Deck Width44.0 ft (13.4 m)
Deck Area245.2 sq m
Main Spans3
Year Built1981

Traffic

Avg Daily Traffic1,771 (2023)
Truck Traffic30%
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 NumberI00015003+02112

Nearby Bridges