US 12 over Drainage

Fair Condition79 years old222 vehicles/day

Location

StateMontana
CountyRosebud
LocationIngomar
CarriesUS 12
CrossesDrainage
Coordinates46.58222, -107.38679

Condition Ratings

Overall ConditionFair
Deck7 (Good)
Superstructure5 (Fair)
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 Width25.9 ft (7.9 m)
Deck Area62.4 sq m
Main Spans1
Year Built1947

Traffic

Avg Daily Traffic222 (2023)
Truck Traffic14%
Lanes On Bridge2

Inspection & Ownership

Last Inspection924
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure NumberP00014229+03431

Nearby Bridges