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 439 New York State Route 439 (NY 439) was an east–west state highway on Staten Island in New York in the United States. The western terminus of the route was at the Goethals Bridge, where it continued into New Jersey as its Route 439. Its eastern terminus was at the Staten Island Ferry terminal in the St. George neighborhood. In between, NY 439 followed the Staten Island Expressway, Forest Avenue, Victory Boulevard, and Bay Street.