Martin Camp RD over Stillwater River 081

Fair Condition35 years old100 vehicles/day

Location

StateMontana
CountyFlathead
Location5m SE Olney
CarriesMartin Camp RD
CrossesStillwater River 081
Coordinates48.48664, -114.52057

Condition Ratings

Overall ConditionFair
Deck6 (Satisfactory)
Superstructure7 (Good)
Substructure6 (Satisfactory)
Channel/Waterway8 (Very Good)
Scour Critical5 — Stable for scour

Physical Characteristics

MaterialPrestressed Concrete
DesignTee Beam
Total Length85.0 ft (25.9 m)
Max Span85.0 ft (25.9 m)
Deck Width27.9 ft (8.5 m)
Deck Area220.2 sq m
Main Spans1
Year Built1991

Traffic

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

Inspection & Ownership

Last InspectionOctober 2023
Inspection FrequencyEvery 24 months
OwnerCounty Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure NumberL15894000+01001

Nearby Bridges