S 35 over Flathead River

Fair Condition32 years old11,074 vehicles/day

Location

StateMontana
CountyFlathead
Location2m E Kalispell
CarriesS 35
CrossesFlathead River
Coordinates48.22152, -114.24238

Condition Ratings

Overall ConditionFair
Deck5 (Fair)
Superstructure6 (Satisfactory)
Substructure7 (Good)
Channel/Waterway6 (Satisfactory)
Scour Critical4 — Foundations need monitoring

Physical Characteristics

MaterialSteel Continuous
DesignStringer/Multi-beam
Total Length883.9 ft (269.4 m)
Max Span232.9 ft (71 m)
Deck Width48.2 ft (14.7 m)
Deck Area3960.2 sq m
Main Spans4
Year Built1994

Traffic

Avg Daily Traffic11,074 (2023)
Truck Traffic2%
Lanes On Bridge2

Inspection & Ownership

Last Inspection924
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure NumberP00052049+01981

Nearby Bridges