55th East Road over Anderson Canal

Fair Condition72 years old1,300 vehicles/day

Location

StateIdaho
CountyBonneville
Location4.5 N. Iona
Carries55th East Road
CrossesAnderson Canal
Coordinates43.59175, -111.92386

Condition Ratings

Overall ConditionFair
Deck5 (Fair)
Superstructure5 (Fair)
Substructure6 (Satisfactory)
Channel/Waterway7 (Good)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialConcrete
DesignFrame
Total Length24.0 ft (7.3 m)
Max Span24.0 ft (7.3 m)
Deck Width38.4 ft (11.7 m)
Deck Area85.4 sq m
Main Spans1
Year Built1954 (reconstructed 1971)

Traffic

Avg Daily Traffic1,300 (2023)
Truck Traffic24%
Lanes On Bridge2

Inspection & Ownership

Last InspectionNovember 2024
Inspection FrequencyEvery 24 months
OwnerCounty Highway Agency
Historical SignificanceHistorical significance is not determined
Structure Number000000000031370

Nearby Bridges