US 20 over Uprr;new York Canal

Fair Condition56 years old35,500 vehicles/day

Location

StateIdaho
CountyAda
Location1 S. Boise;broadway AVE
CarriesUS 20
CrossesUprr;new York Canal
Coordinates43.56822, -116.19553

Condition Ratings

Overall ConditionFair
Deck5 (Fair)
Superstructure6 (Satisfactory)
Substructure6 (Satisfactory)
Channel/Waterway8 (Very Good)
Scour Critical9 — Foundation above flood level

Physical Characteristics

MaterialSteel Continuous
DesignStringer/Multi-beam
Total Length301.8 ft (92 m)
Max Span138.1 ft (42.1 m)
Deck Width83.7 ft (25.5 m)
Deck Area2,346 sq m
Main Spans3
Year Built1970

Traffic

Avg Daily Traffic35,500 (2023)
Truck Traffic4%
Lanes On Bridge5

Inspection & Ownership

Last Inspection224
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceHistorical significance is not determined
Structure Number000000000012285

Nearby Bridges