S 85-jackrabbit LN over Int Belgrade I 90

Fair Condition28 years old100 vehicles/day

Location

StateMontana
CountyGallatin
LocationBelgrade
CarriesS 85-jackrabbit LN
CrossesInt Belgrade I 90
Coordinates45.76835, -111.18514

Condition Ratings

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

Physical Characteristics

MaterialPrestressed Concrete
DesignStringer/Multi-beam
Total Length330.1 ft (100.6 m)
Max Span106.0 ft (32.3 m)
Deck Width88.9 ft (27.1 m)
Deck Area2726.3 sq m
Main Spans4
Year Built1998

Traffic

Avg Daily Traffic100 (2025)
Truck Traffic3%
Lanes On Bridge3
Lanes Under Bridge4

Inspection & Ownership

Last Inspection324
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure NumberP00085006+06561

Nearby Bridges