Coalmine RD over Drainage 032

Fair Condition40 years old100 vehicles/day

Location

StateMontana
CountyPondera
Location15m W Conrad
CarriesCoalmine RD
CrossesDrainage 032
Coordinates48.16024, -112.24094

Condition Ratings

Overall ConditionFair
Deck7 (Good)
Superstructure7 (Good)
Substructure6 (Satisfactory)
Channel/Waterway7 (Good)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialPrestressed Concrete
DesignChannel Beam
Total Length24.0 ft (7.3 m)
Max Span23.0 ft (7 m)
Deck Width26.2 ft (8 m)
Deck Area58.4 sq m
Main Spans1
Year Built1986

Traffic

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

Inspection & Ownership

Last InspectionDecember 2023
Inspection FrequencyEvery 24 months
OwnerCounty Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure NumberL37327014+05001

Nearby Bridges