I 15 over Rr (tracks Not In Use)

Fair Condition40 years old2,176 vehicles/day

Location

StateMontana
CountySilver Bow
LocationButte
CarriesI 15
CrossesRr (tracks Not In Use)
Coordinates45.98712, -112.47668

Condition Ratings

Overall ConditionFair
Deck7 (Good)
Superstructure7 (Good)
Substructure6 (Satisfactory)
Scour CriticalNot applicable

Physical Characteristics

MaterialPrestressed Concrete
DesignStringer/Multi-beam
Total Length219.2 ft (66.8 m)
Max Span71.5 ft (21.8 m)
Deck Width41.3 ft (12.6 m)
Deck Area841.7 sq m
Main Spans4
Year Built1986

Traffic

Avg Daily Traffic2,176 (2023)
Truck Traffic12%
Lanes On Bridge2

Inspection & Ownership

Last Inspection624
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure NumberI00015130+00261

Nearby Bridges