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County Route 45 (Suffolk County, New York)

NY 27A west at CR 47.jpg
Suffolk County Road 47 begins at NY 27A in Copiague.
Highway names
Interstates: Interstate X (I-X)
US Highways: U.S. Route X (US X)
State: New York State Route X (NY X)
County: County Route X (CR X)
System links

County Route 26
Location: MattituckCutchogue
Length: 4.7 mi (7.6 km)
Existed: 1930–present

County Route 27
Location: MattituckGreenport
Existed: 1930–1980s

County Route 27A
Location: MattituckEast Mattituck
Existed: 1960s–1960s

County Route 27B
Location: MattituckEast Mattituck
Existed: 1960s–1960s

County Route 28
Location: North AmityvilleMelville
Length: 2.31 mi (3.72 km)

County Route 29
Location: BohemiaRonkonkoma
Length: 1.8 mi (2.9 km)

County Route 30
Location: Montauk
Length: 2.9 mi (4.7 km)
Existed: 1979–present

County Route 31
Location: Westhampton BeachRiverside
Length: 4.02 mi (6.47 km)
Existed: 1930–present

County Route 32
Location: Hampton Bays
Length: 0.53 mi (0.85 km)
Existed: 1930–present

County routes in Suffolk County, New York, are maintained by the Suffolk County Department of Public Works and signed with the Manual on Uniform Traffic Control Devices-standard yellow-on-blue pentagon route marker. The designations do not follow any fixed pattern. Routes 26 to 50 (including former suffixed routes of CR 50) are listed below.

County Route 26 was the designation for New Suffolk Road from Mattituck to New Suffolk, and New Suffolk Lane from New Suffolk to Cutchogue. This designation was proposed to be relocated to the formerly proposed North Brookhaven Expressway, a former eastern extension of NY 347 from Mount Sinai to Wading River.

County Route 27 was the original designation for Middle Road on the North Fork of Long Island. This road is now known as CR 48.


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