I 15 over Int Divide-hwy 43

Fair Condition50 years old2,283 vehicles/day

Location

StateMontana
CountySilver Bow
LocationDivide
CarriesI 15
CrossesInt Divide-hwy 43
Coordinates45.75269, -112.73137

Condition Ratings

Overall ConditionFair
Deck6 (Satisfactory)
Superstructure7 (Good)
Substructure7 (Good)
Scour CriticalNot applicable

Physical Characteristics

MaterialPrestressed Concrete
DesignStringer/Multi-beam
Total Length153.5 ft (46.8 m)
Max Span71.9 ft (21.9 m)
Deck Width44.0 ft (13.4 m)
Deck Area627.1 sq m
Main Spans3
Year Built1976

Traffic

Avg Daily Traffic2,283 (2023)
Truck Traffic20%
Lanes On Bridge2
Lanes Under Bridge2

Inspection & Ownership

Last Inspection225
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure NumberI00015102+04871

Nearby Bridges