IRR - S 344 over Smoke Creek

Fair Condition66 years old91 vehicles/day

Location

StateMontana
CountyRoosevelt
Location12m W Froid
CarriesIRR - S 344
CrossesSmoke Creek
Coordinates48.35986, -104.74618

Condition Ratings

Overall ConditionFair
Deck7 (Good)
Superstructure7 (Good)
Substructure6 (Satisfactory)
Channel/Waterway7 (Good)
Scour Critical5 — Stable for scour

Physical Characteristics

MaterialConcrete Continuous
DesignTee Beam
Total Length109.9 ft (33.5 m)
Max Span69.9 ft (21.3 m)
Deck Width26.6 ft (8.1 m)
Deck Area271.4 sq m
Main Spans3
Year Built1960

Traffic

Avg Daily Traffic91 (2023)
Truck Traffic21%
Lanes On Bridge2

Inspection & Ownership

Last InspectionNovember 2023
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure NumberS00344023+06341