Swan River RD over Swan River 008

Fair Condition28 years old100 vehicles/day

Location

StateMontana
CountyFlathead
Location1m W Ferndale
CarriesSwan River RD
CrossesSwan River 008
Coordinates48.05569, -114.02967

Condition Ratings

Overall ConditionFair
Deck6 (Satisfactory)
Superstructure7 (Good)
Substructure7 (Good)
Channel/Waterway7 (Good)
Scour Critical5 — Stable for scour

Physical Characteristics

MaterialPrestressed Concrete
DesignStringer/Multi-beam
Total Length291.0 ft (88.7 m)
Max Span73.5 ft (22.4 m)
Deck Width31.5 ft (9.6 m)
Deck Area851.5 sq m
Main Spans4
Year Built1998

Traffic

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

Inspection & Ownership

Last InspectionNovember 2023
Inspection FrequencyEvery 24 months
OwnerCounty Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure NumberL15657002+06001

Nearby Bridges