US 87 over Park Coulee

Good Condition31 years old2,548 vehicles/day

Location

StateMontana
CountyMusselshell
Location16m S Klein
CarriesUS 87
CrossesPark Coulee
Coordinates46.19064, -108.45257

Condition Ratings

Overall ConditionGood
Deck7 (Good)
Superstructure7 (Good)
Substructure7 (Good)
Channel/Waterway7 (Good)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialPrestressed Concrete
DesignStringer/Multi-beam
Total Length66.9 ft (20.4 m)
Max Span65.0 ft (19.8 m)
Deck Width42.3 ft (12.9 m)
Deck Area263.2 sq m
Main Spans1
Year Built1995

Traffic

Avg Daily Traffic2,548 (2023)
Truck Traffic5%
Lanes On Bridge2

Inspection & Ownership

Last InspectionOctober 2024
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure NumberP00016029+03001

Nearby Bridges