S 81 over Warm Spring Creek

Fair Condition77 years old377 vehicles/day

Location

StateMontana
CountyFergus
Location7m SW Hilger
CarriesS 81
CrossesWarm Spring Creek
Coordinates47.20780, -109.45163

Condition Ratings

Overall ConditionFair
Deck7 (Good)
Superstructure6 (Satisfactory)
Substructure5 (Fair)
Channel/Waterway8 (Very Good)
Scour Critical5 — Stable for scour

Physical Characteristics

MaterialWood or Timber
DesignStringer/Multi-beam
Total Length38.1 ft (11.6 m)
Max Span19.0 ft (5.8 m)
Deck Width25.9 ft (7.9 m)
Deck Area91.6 sq m
Main Spans2
Year Built1949

Traffic

Avg Daily Traffic377 (2023)
Truck Traffic8%
Lanes On Bridge2

Inspection & Ownership

Last Inspection924
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure NumberP00081039+02391

Nearby Bridges