List of highways numbered 417The following highways are numbered 417:Canada Manitoba [Provincial Road 417] Newfoundland and Labrador Route 417 Ontario Highway 417Costa Rica National Route 417Iceland Route 417Japan Japan [National Route 417]United States Florida [State Road 417] Georgia [State Route 417] Maryland Route 417 New York:* New York State Route 417* New York State Route 417 Pennsylvania Route 417 Puerto Rico Highway 417 South Carolina Highway 417 Tennessee State Route 417