Conrad RD over Stillwater River

Fair Condition46 years old6,375 vehicles/day

Location

StateMontana
CountyFlathead
Location1m E Kalispell
CarriesConrad RD
CrossesStillwater River
Coordinates48.20400, -114.28211

Condition Ratings

Overall ConditionFair
Deck6 (Satisfactory)
Superstructure5 (Fair)
Substructure5 (Fair)
Channel/Waterway8 (Very Good)
Scour Critical5 — Stable for scour

Physical Characteristics

MaterialPrestressed Concrete
DesignStringer/Multi-beam
Total Length218.8 ft (66.7 m)
Max Span108.9 ft (33.2 m)
Deck Width37.7 ft (11.5 m)
Deck Area767.0 sq m
Main Spans2
Year Built1980

Traffic

Avg Daily Traffic6,375 (2023)
Truck Traffic3%
Lanes On Bridge2

Inspection & Ownership

Last InspectionNovember 2023
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure NumberS00317003+00001

Nearby Bridges