Wading River was the end of the extension just north of what state highway on Long Island?
New York State Route 25A New York State Route 25A (NY 25A) is a state highway on Long Island in New York in the United States. It serves as the main east–west route for most of the North Shore of Long Island, running for 73 mi from Interstate 495 (I-495) at the Queens–Midtown Tunnel in the New York City borough of Queens to NY 25 in Calverton, Suffolk County. The highway is a northern alternate route of NY 25, which follows a more inland routing along Jericho Turnpike.
New York State Route 425 New York State Route 425 (NY 425) is a north–south state highway in the western portion of New York in the United States. It extends for 23.85 mi from an interchange with Interstate 290 (I-290) in the town of Tonawanda to an intersection with NY 18 on the shore of Lake Ontario in the village of Wilson. As it heads north, it connects to several regionally important routes, including U.S. Route 62 (US 62) and NY 104. The section between I-290 and the city of North Tonawanda is a four-lane arterial known as the Twin Cities Memorial Highway. North of the city, the route is primarily a two-lane rural highway.