I 15 Sbl over Porter Canal

Fair Condition64 years old12,750 vehicles/day

Location

StateIdaho
CountyBonneville
Location2.0 S. Idaho Falls
CarriesI 15 Sbl
CrossesPorter Canal
Coordinates43.47460, -112.07775

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 Width47.9 ft (14.6 m)
Deck Area115.3 sq m
Main Spans1
Year Built1962

Traffic

Avg Daily Traffic12,750 (2023)
Truck Traffic19%
Lanes On Bridge2

Inspection & Ownership

Last InspectionNovember 2024
Inspection FrequencyEvery 48 months
OwnerState Highway Agency
Historical SignificanceHistorical significance is not determined
Structure Number000000000011710

Nearby Bridges