I 15 over Abandoned Rr

Fair Condition57 years old3,787 vehicles/day

Location

StateMontana
CountyJefferson
Location0.6m S Montana City
CarriesI 15
CrossesAbandoned Rr
Coordinates46.53179, -111.94109

Condition Ratings

Overall ConditionFair
Deck7 (Good)
Superstructure6 (Satisfactory)
Substructure5 (Fair)
Scour CriticalNot applicable

Physical Characteristics

MaterialPrestressed Concrete
DesignStringer/Multi-beam
Total Length231.0 ft (70.4 m)
Max Span65.0 ft (19.8 m)
Deck Width41.3 ft (12.6 m)
Deck Area887.0 sq m
Main Spans5
Year Built1969

Traffic

Avg Daily Traffic3,787 (2023)
Truck Traffic10%
Lanes On Bridge2

Inspection & Ownership

Last Inspection224
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure NumberI00015187+00792

Nearby Bridges