The Cross Island Parkway is a controlled-access parkway in New York City and Nassau County, part of the Belt System of parkways running along the perimeter of the boroughs of Queens and Brooklyn. The Cross Island Parkway runs 10.6 miles (17.1 km) from the Whitestone Expressway in Whitestone past the Throgs Neck Bridge, along and across the border of Queens and Nassau County to meet up with the Southern State Parkway, acting as a sort of separation point which designates the limits of New York City. The road is designated as New York State Route 907A (NY 907A), an unsigned reference route, and bears the honorary name 100th Infantry Division Parkway.

New York State Route 24 (NY 24) is a 30.84-mile-long (49.63 km) east–west state highway on Long Island in the U.S. state of New York. The highway is split into two segments, with the longer and westernmost of the two extending 18.68 miles (30.06 km) from an interchange with Interstate 295 and NY 25 in the Queens Village section of the New York City borough of Queens to an intersection with NY 110 in East Farmingdale in the Suffolk County town of Babylon. The shorter eastern section, located in eastern Suffolk County, extends 12.16 miles (19.57 km) from an interchange with I-495 in Calverton to an intersection with County Route 80 (CR 80) in Hampton Bays.