S 255 over O`brien Coulee

Good Condition34 years old88 vehicles/day

Location

StateMontana
CountyHill
Location9m N Rudyard
CarriesS 255
CrossesO`brien Coulee
Coordinates48.68235, -110.55408

Condition Ratings

Overall ConditionGood
Channel/Waterway7 (Good)
Culvert7 (Good)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialSteel
DesignCulvert
Total Length34.8 ft (10.6 m)
Max Span15.7 ft (4.8 m)
Deck Area80.6 sq m
Main Spans2
Year Built1992

Traffic

Avg Daily Traffic88 (2023)
Truck Traffic10%
Lanes On Bridge2

Inspection & Ownership

Last Inspection324
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure NumberS00255008+09001