Milligan Road over Porter Canal

Fair Condition21 years old400 vehicles/day

Location

StateIdaho
CountyBonneville
LocationIn Idaho Falls
CarriesMilligan Road
CrossesPorter Canal
Coordinates43.48858, -112.04881

Condition Ratings

Overall ConditionFair
Deck6 (Satisfactory)
Superstructure6 (Satisfactory)
Substructure6 (Satisfactory)
Channel/Waterway7 (Good)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialConcrete
DesignFrame
Total Length25.9 ft (7.9 m)
Max Span25.9 ft (7.9 m)
Deck Width60.0 ft (18.3 m)
Deck Area144.6 sq m
Main Spans1
Year Built2005

Traffic

Avg Daily Traffic400 (2023)
Truck Traffic10%
Lanes On Bridge2

Inspection & Ownership

Last Inspection321
Inspection FrequencyEvery 48 months
OwnerCity/Municipal Highway Agency
Historical SignificanceHistorical significance is not determined
Structure Number000000000031408

Nearby Bridges