Silverbow Lane over Beaverhead River

Good Condition6 years old36 vehicles/day

Location

StateMontana
CountyMadison
Location8 M W Sheridan
CarriesSilverbow Lane
CrossesBeaverhead River
Coordinates45.47382, -112.36422

Condition Ratings

Overall ConditionGood
Deck7 (Good)
Superstructure8 (Very Good)
Substructure7 (Good)
Channel/Waterway7 (Good)
Scour Critical5 — Stable for scour

Physical Characteristics

MaterialPrestressed Concrete
DesignTee Beam
Total Length139.1 ft (42.4 m)
Max Span136.2 ft (41.5 m)
Deck Width26.9 ft (8.2 m)
Deck Area347.7 sq m
Main Spans1
Year Built2020

Traffic

Avg Daily Traffic36 (2023)
Truck Traffic3%
Lanes On Bridge2

Inspection & Ownership

Last InspectionNovember 2024
Inspection FrequencyEvery 24 months
OwnerCounty Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number000000202003602

Nearby Bridges