SH 55 over Deer Flat Canal

Fair Condition53 years old19,500 vehicles/day

Location

StateIdaho
CountyCanyon
Location3.5 W. Nampa
CarriesSH 55
CrossesDeer Flat Canal
Coordinates43.60442, -116.67419

Condition Ratings

Overall ConditionFair
Deck6 (Satisfactory)
Superstructure6 (Satisfactory)
Substructure7 (Good)
Channel/Waterway6 (Satisfactory)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialConcrete
DesignFrame
Total Length23.0 ft (7 m)
Max Span23.0 ft (7 m)
Deck Width95.1 ft (29 m)
Deck Area203 sq m
Main Spans1
Year Built1973 (reconstructed 2017)

Traffic

Avg Daily Traffic19,500 (2023)
Truck Traffic7%
Lanes On Bridge5

Inspection & Ownership

Last Inspection223
Inspection FrequencyEvery 48 months
OwnerState Highway Agency
Historical SignificanceHistorical significance is not determined
Structure Number000000000014705

Nearby Bridges