New York State Route 47 (NY 47) was a 19.34-mile (31.12 km) long state highway around Rochester in New York, in the United States. It formed a semicircle through the inner suburbs of Rochester, following expressways west and east of the city and surface streets south of Rochester. The western terminus of the route was at an interchange with NY 104 west of the city limits in Greece. The eastern terminus was at an intersection with Culver Road in Irondequoit close to Lake Ontario. In between its western and eastern extents, NY 47 met Interstate 490 (I-490) twice. The limited-access highway portions of the route were known as the Rochester Outer Loop in contrast to the Inner Loop around downtown Rochester.

New York State Route 104 (NY 104) is a 182.41-mile-long (293.56 km) east–west state highway in Upstate New York in the United States. It spans six counties and enters the vicinity of four cities—Niagara Falls, Lockport, Rochester, and Oswego—as it follows a routing largely parallel to the southern shoreline of Lake Ontario, along a ridge of the old shoreline of Glacial Lake Iroquois. The western terminus of NY 104 is an intersection with NY 384 in Niagara Falls, Niagara County, while its eastern terminus is a junction with NY 13 in the town of Williamstown, Oswego County. The portion of NY 104 between Rochester and the village of Webster east of the city is a freeway known as the Keeler Street Expressway west of NY 590 and the Irondequoit–Wayne County Expressway east of NY 590; from Williamson to Oswego, NY 104 is a super two highway.