The following highways are numbered 417: Canada Manitoba Provincial Road 417 Newfoundland and Labrador Route 417 Ontario Highway 417 Costa Rica National Route 417 Iceland Route 417 Japan Japan National Route 417 United States Florida State Road 417 Georgia State Route 417 (unsigned designation for Interstate 575) Maryland Route 417 (former) North Carolina Highway 417 (future) New York: New York State Route 417 New York State Route 417 (former) Pennsylvania Route 417 Puerto Rico Highway 417 South Carolina Highway 417 Tennessee State Route 417