 US 20 and NY 78 proceed northward along Transit Road , remaining a four @-@ lane commercial boulevard after the interchange . After an intersection with CR 330 ( Bullis Road ) , Transit Road winds north through West Seneca , paralleling several residential districts on each side and crossing an intersection with CR 325 ( Seneca Creek Road / Main Street ) . Just after CR 325 , US 20 and NY 78 proceed over Buffalo Creek and into an intersection with NY 354 ( Clinton Street ) . Now on the Lancaster – Cheektowaga town line , US 20 and NY 78 continue northward along Transit Road , intersecting with the western terminus of CR 321 ( French Road ) . 
