Buffalo Bridge RD over Flathead River 084

Fair Condition33 years old100 vehicles/day

Location

StateMontana
CountyLake
Location10m W Polson
CarriesBuffalo Bridge RD
CrossesFlathead River 084
Coordinates47.64872, -114.34592

Condition Ratings

Overall ConditionFair
Deck7 (Good)
Superstructure6 (Satisfactory)
Substructure7 (Good)
Channel/Waterway7 (Good)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialSteel Continuous
DesignStringer/Multi-beam
Total Length527.9 ft (160.9 m)
Max Span146.0 ft (44.5 m)
Deck Width18.4 ft (5.6 m)
Deck Area901.0 sq m
Main Spans4
Year Built1993

Traffic

Avg Daily Traffic100 (2025)
Truck Traffic3%
Lanes On Bridge2

Inspection & Ownership

Last Inspection424
Inspection FrequencyEvery 24 months
OwnerCounty Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure NumberL24002008+00001