Ryan Canyon RD over Beaverhead River 023

Poor Condition118 years old14 vehicles/day

Location

StateMontana
CountyBeaverhead
Location1.2m S Barretts Int
CarriesRyan Canyon RD
CrossesBeaverhead River 023
Coordinates45.11602, -112.75094

Condition Ratings

Overall ConditionPoor
Deck7 (Good)
Superstructure3 (Serious)
Substructure5 (Fair)
Channel/Waterway8 (Very Good)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialSteel
DesignTruss - Thru
Total Length96.1 ft (29.3 m)
Max Span96.1 ft (29.3 m)
Deck Width16.1 ft (4.9 m)
Deck Area143.6 sq m
Main Spans1
Year Built1908

Traffic

Avg Daily Traffic14 (2023)
Truck Traffic3%
Lanes On Bridge1

Inspection & Ownership

Last Inspection724
Inspection FrequencyEvery 24 months
OwnerCounty Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure NumberL01559000+02001

Nearby Bridges