In the mid-1930s , NY 17J was extended eastward along NY 74 to rejoin NY 17 at Washington Street in Jamestown .
The remainder of what is now NY 394 from Mayville south to Lakewood was designated as NY 17J .
In the mid-1930s , NY 17J   was extended eastward along NY 74 to rejoin NY 17 at Washington Street in Jamestown .
The remainder of what is now NY 394 from Mayville south to Lakewood was designated as NY 17J .