County Route 46 (Suffolk County, New York)

County Route 46
William Floyd Parkway
Map of Suffolk County on Long Island with CR 46 highlighted in red
Route information
Maintained by SCDPW
Length	15.37 mi[1] (24.74 km)
Existed	March 30, 1931[2]–present
Major junctions
South end	CR 75 in Smith Point Park
Major intersections	CR 80 in Shirley NY 27 / CR 56 in Shirley I-495 in Upton NY 25 in Ridge
North end	NY 25A in East Shoreham
Location
Country	United States
State	New York
County	Suffolk
Highway system
County routes in New York County Routes in Suffolk County
← CR 45 → CR 47

County Route 46 (CR 46) is a major county road in eastern Suffolk County, New York, in the United States. It runs south-to-north from CR 75 in Smith Point County Park (part of the Fire Island National Seashore) to New York State Route 25A (NY 25A) near the border of Shoreham and Wading River. The road is known as the William Floyd Parkway along its entire length, and is named after William Floyd, a Long Island native and a signer of the United States Declaration of Independence. Despite its "parkway" designation within the State of New York, the road is open to commercial vehicles.