The first portion of the Genesee Expressway was built between NY 245 in Dansville and U.S. Route 15 (now NY 15) south of Wayland in the mid-1960s. It opened by 1968 as a realignment of NY 245, which overlapped US 15 and NY 21 north from the expressway to rejoin its previous routing in Wayland.
The initial section of the Genesee Expressway was built between NY 245 in Dansville and U.S. Route 15 (now NY 15) south of Wayland during the mid-1960s. It opened in 1968 as a realignment of NY 245, which overlapped with US 15 and NY 21 north from the expressway to rejoin its previous route in Wayland.