Kona Ranch RD over Clark Fork 011

Fair Condition39 years old100 vehicles/day

Location

StateMontana
CountyMissoula
Location8m W Missoula
CarriesKona Ranch RD
CrossesClark Fork 011
Coordinates46.89943, -114.14992

Condition Ratings

Overall ConditionFair
Deck6 (Satisfactory)
Superstructure6 (Satisfactory)
Substructure7 (Good)
Channel/Waterway7 (Good)
Scour Critical5 — Stable for scour

Physical Characteristics

MaterialSteel Continuous
DesignStringer/Multi-beam
Total Length724.7 ft (220.9 m)
Max Span199.8 ft (60.9 m)
Deck Width40.4 ft (12.3 m)
Deck Area2717.1 sq m
Main Spans4
Year Built1987

Traffic

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

Inspection & Ownership

Last Inspection724
Inspection FrequencyEvery 24 months
OwnerCounty Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure NumberL32107000+08001

Nearby Bridges