County Route 535 (New Jersey)

County Route 535 (CR 535) is a county highway in the U.S. state of New Jersey. The highway extends 32.3 miles (52.0 km) from North Logan Avenue/South Logan Avenue (where it becomes CR 635), at the boundary between Trenton and Hamilton in Mercer County to an interchange with US 9/Route 35 in South Amboy, Middlesex County.

The road serves as the main street through the communities of Cranbury, South River and Sayreville, while also passing through rural areas on the outskirts of Mercer and southern Middlesex counties. At various points, it is locally known as East State Street, East State Street Extension, Nottingham Way, Edinburg Road, Old Trenton Road, South Main Street, North Main Street, Plainsboro Road, Maplewood Avenue, Half Acre Road, South River Road, Cranbury-South River Road, Cranbury Road, Main Street, Washington Road, and Raritan Street.