I 90 over Int Dry Creek

Fair Condition43 years old3,719 vehicles/day

Location

StateMontana
CountyMineral
Location5m W Superior
CarriesI 90
CrossesInt Dry Creek
Coordinates47.22622, -114.96965

Condition Ratings

Overall ConditionFair
Deck6 (Satisfactory)
Superstructure7 (Good)
Substructure6 (Satisfactory)
Scour CriticalNot applicable

Physical Characteristics

MaterialPrestressed Concrete
DesignStringer/Multi-beam
Total Length134.5 ft (41 m)
Max Span65.6 ft (20 m)
Deck Width44.0 ft (13.4 m)
Deck Area549.4 sq m
Main Spans3
Year Built1983

Traffic

Avg Daily Traffic3,719 (2023)
Truck Traffic27%
Lanes On Bridge2
Lanes Under Bridge2

Inspection & Ownership

Last Inspection125
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure NumberI00090042+03692

Nearby Bridges