US 12 over Drainage

Fair Condition85 years old222 vehicles/day

Location

StateMontana
CountyRosebud
Location35m NW Forsyth
CarriesUS 12
CrossesDrainage
Coordinates46.53983, -107.27023

Condition Ratings

Overall ConditionFair
Deck7 (Good)
Superstructure5 (Fair)
Substructure6 (Satisfactory)
Channel/Waterway8 (Very Good)
Scour Critical5 — Stable for scour

Physical Characteristics

MaterialWood or Timber
DesignStringer/Multi-beam
Total Length57.1 ft (17.4 m)
Max Span19.0 ft (5.8 m)
Deck Width25.9 ft (7.9 m)
Deck Area137.5 sq m
Main Spans3
Year Built1941

Traffic

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

Inspection & Ownership

Last Inspection824
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure NumberP00014235+08741

Nearby Bridges