S 7 over Drainage

Fair Condition86 years old392 vehicles/day

Location

StateMontana
CountyCarter
Location8m NE Ekalaka
CarriesS 7
CrossesDrainage
Coordinates46.00123, -104.48286

Condition Ratings

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

Physical Characteristics

MaterialWood or Timber
DesignStringer/Multi-beam
Total Length58.4 ft (17.8 m)
Max Span19.0 ft (5.8 m)
Deck Width25.9 ft (7.9 m)
Deck Area140.6 sq m
Main Spans3
Year Built1940

Traffic

Avg Daily Traffic392 (2023)
Truck Traffic11%
Lanes On Bridge2

Inspection & Ownership

Last Inspection924
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure NumberP00027008+00761

Nearby Bridges