IRR - S 13 over Negro Coulee

Good Condition38 years old285 vehicles/day

Location

StateMontana
CountyDaniels
Location5m S Scobey
CarriesIRR - S 13
CrossesNegro Coulee
Coordinates48.70534, -105.43693

Condition Ratings

Overall ConditionGood
Deck7 (Good)
Superstructure7 (Good)
Substructure7 (Good)
Channel/Waterway8 (Very Good)
Scour Critical5 — Stable for scour

Physical Characteristics

MaterialPrestressed Concrete
DesignStringer/Multi-beam
Total Length88.9 ft (27.1 m)
Max Span44.0 ft (13.4 m)
Deck Width36.4 ft (11.1 m)
Deck Area300.8 sq m
Main Spans2
Year Built1988

Traffic

Avg Daily Traffic285 (2023)
Truck Traffic9%
Lanes On Bridge2

Inspection & Ownership

Last Inspection824
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure NumberP00032045+00721

Nearby Bridges