S 82 over Flathead River

Poor Condition71 years old8,310 vehicles/day

Location

StateMontana
CountyFlathead
Location3m NW Big Fork
CarriesS 82
CrossesFlathead River
Coordinates48.09243, -114.11526

Condition Ratings

Overall ConditionPoor
Deck4 (Poor)
Superstructure5 (Fair)
Substructure6 (Satisfactory)
Channel/Waterway5 (Fair)
Scour Critical5 — Stable for scour

Physical Characteristics

MaterialSteel Continuous
DesignGirder and Floorbeam
Total Length685.7 ft (209 m)
Max Span180.1 ft (54.9 m)
Deck Width29.2 ft (8.9 m)
Deck Area1860.1 sq m
Main Spans4
Year Built1955

Traffic

Avg Daily Traffic8,310 (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 NumberP00082005+05831

Nearby Bridges