Nissen LN over East Bench Canal 001

Fair Condition64 years old100 vehicles/day

Location

StateMontana
CountyBeaverhead
Location3m E Dillon
CarriesNissen LN
CrossesEast Bench Canal 001
Coordinates45.23267, -112.56247

Condition Ratings

Overall ConditionFair
Deck7 (Good)
Superstructure5 (Fair)
Substructure7 (Good)
Channel/Waterway8 (Very Good)
Scour Critical5 — Stable for scour

Physical Characteristics

MaterialWood or Timber
DesignStringer/Multi-beam
Total Length51.8 ft (15.8 m)
Max Span25.9 ft (7.9 m)
Deck Width25.9 ft (7.9 m)
Deck Area124.8 sq m
Main Spans2
Year Built1962

Traffic

Avg Daily Traffic100 (2025)
Truck Traffic3%
Lanes On Bridge2

Inspection & Ownership

Last Inspection125
Inspection FrequencyEvery 24 months
OwnerCounty Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure NumberL01224002+01001

Nearby Bridges