IRR - S 251 over Drainage

Fair Condition78 years old145 vehicles/day

Location

StateMontana
CountyRoosevelt
Location20m NE Poplar
CarriesIRR - S 251
CrossesDrainage
Coordinates48.32865, -105.08333

Condition Ratings

Overall ConditionFair
Deck7 (Good)
Superstructure6 (Satisfactory)
Substructure6 (Satisfactory)
Channel/Waterway7 (Good)
Scour Critical5 — Stable for scour

Physical Characteristics

MaterialWood or Timber
DesignStringer/Multi-beam
Total Length25.9 ft (7.9 m)
Max Span24.9 ft (7.6 m)
Deck Width27.2 ft (8.3 m)
Deck Area65.6 sq m
Main Spans1
Year Built1948

Traffic

Avg Daily Traffic145 (2023)
Truck Traffic11%
Lanes On Bridge2

Inspection & Ownership

Last Inspection824
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure NumberS00251015+05001

Nearby Bridges