US 93 over Stillwater River

Fair Condition30 years old25,919 vehicles/day

Location

StateMontana
CountyFlathead
Location2m NW Kalispell
CarriesUS 93
CrossesStillwater River
Coordinates48.24504, -114.33047

Condition Ratings

Overall ConditionFair
Deck5 (Fair)
Superstructure8 (Very Good)
Substructure6 (Satisfactory)
Channel/Waterway8 (Very Good)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialPrestressed Concrete
DesignStringer/Multi-beam
Total Length190.9 ft (58.2 m)
Max Span113.5 ft (34.6 m)
Deck Width80.1 ft (24.4 m)
Deck Area1420.1 sq m
Main Spans3
Year Built1996

Traffic

Avg Daily Traffic25,919 (2023)
Truck Traffic1%
Lanes On Bridge4

Inspection & Ownership

Last Inspection723
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure NumberP00005116+01831

Nearby Bridges