I 90 over Int Warm Springs

Good Condition48 years old5,209 vehicles/day

Location

StateMontana
CountyDeer Lodge
LocationWarm Springs
CarriesI 90
CrossesInt Warm Springs
Coordinates46.18157, -112.78396

Condition Ratings

Overall ConditionGood
Deck7 (Good)
Superstructure7 (Good)
Substructure7 (Good)
Channel/Waterway8 (Very Good)
Scour Critical5 — Stable for scour

Physical Characteristics

MaterialPrestressed Concrete
DesignStringer/Multi-beam
Total Length225.7 ft (68.8 m)
Max Span69.9 ft (21.3 m)
Deck Width44.3 ft (13.5 m)
Deck Area928.8 sq m
Main Spans4
Year Built1978

Traffic

Avg Daily Traffic5,209 (2023)
Truck Traffic24%
Lanes On Bridge2
Lanes Under Bridge2

Inspection & Ownership

Last InspectionOctober 2023
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure NumberI00090201+05491

Nearby Bridges