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Town of Islip, NY
Suffolk County
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Table of Contents
Table of Contents
[Amended 8-18-1981]
In accordance with the provisions of § TC2-1, traffic control signals shall be installed, maintained and operated at the following intersections and locations as indicated. At flashing signals, the direction of traffic controlled is noted for red and yellow indications.
Location
Description of Signal
Abingdon Avenue at Candlewood Road and at Stein Drive (BWD)
[Added 12-7-1982; amended 3-1-1983; 6-20-1995]
Semi-vehicle-actuated
Ackerson Street at Clinton Avenue (County Road 13A) (BSR)
[Amended 8-18-1981]
Flashing signal
  Red: East/West on Ackerson Street
  Yellow: South on County Road 13A
Ackerson Street at Fifth Avenue (County Road 13) (BSR)
[Amended 8-18-1981]
Flashing signal
  Red: East on Ackerson Street
  Yellow: South on County Road 13
Ackerson Street at Fifth Avenue (BSR)
Flashing signal
  Red: West on Ackerson Street
  Amber: South on County Road 13
American Boulevard at Meadowbrook Drive and Second Avenue (BWD)
[Added 5-20-2003]
Semi-vehicle-actuated
Amityville Street at Connetquot Avenue (NGR)
[Added 5-24-2011]
Semi-vehicle-actuated
Arkansas Avenue and Brentwood Road at Oakwood Boulevard (NBS)
[Amended 4-16-1985]
Full-vehicle-actuated
Atlantic Avenue and Tyler Avenue at Montauk Highway (WSV)
Semi-vehicle-actuated
Audwin Drive at Clayton Street and a driveway 30 feet east of Audwin Drive (CIS)
[Added 6-11-2002]
Flashing signal
  Red: East/West on Clayton Street
  North/South on Audwin Drive
  South on driveway
Bay Shore Road at Howells Road (BSR)
Semi-vehicle-actuated
Bay Shore Road at Manor Lane (WBS, WBW)
Semi-vehicle-actuated
Bay Shore Road at Udall Road (WIS)
Semi-vehicle-actuated
Bayonne Avenue at Connetquot Avenue (CIS)
[Added 3-1-2005]
Fixed time
Bayport Avenue at Middle Road (BPT)
[Added 5-25-2010]
Flashing signal
  Red: East/West on Middle Road
  Yellow: South on Bayport Avenue
Bayport Avenue at Montauk Highway (BPT)
Semi-vehicle-actuated
Beaver Dam Road at Carleton Avenue (EIS)
Fire signal
Bellmore Street at Udall Road (WIS)
[Added 8-31-1994]
Semi-vehicle-actuated
Belmore Avenue at Manhattan Boulevard (EIS)
[Amended 8-18-1981; 8-25-1987]
Fixed time
Bernice Drive at Montauk Highway (BPT)
[Added 5-1-1979]
Semi-vehicle-actuated
Blue Point Road and Blue Point Road West at Waverly Avenue (HTV)
[Added 8-9-2022]
Semi-vehicle-actuated
Bradley Street/Brentwick Shopping Center at Wicks Road (BWD)
[Added 5-25-2010]
Semi-vehicle-actuated
Brentwood Road and Washington Avenue at Suffolk Avenue (BWD)
Semi-vehicle-actuated
Brentwood Road at Candlewood Road (BWD)
Semi-vehicle-actuated
Brentwood Road at Commack Road (BWD)
[Added 10-6-1998]
Flashing signal
  Red: West on Commack Road
  Yellow: North/South on Brentwood Road
Brentwood Road at Connecticut Avenue (NBS)
[Added 5-3-2005]
Semi-vehicle-actuated
Brentwood Road at Dakota Avenue (NBS)
Semi-vehicle-actuated
Brentwood Road at Second Avenue (BWD)
Semi-vehicle-actuated
Brentwood Road at South Fifth Avenue (BWD)
Semi-vehicle-actuated
Brentwood Road at Spur Drive North (BWD)
Semi-vehicle-actuated
Brentwood Road at Spur Drive South (NBS)
Semi-vehicle-actuated
Brentwood Road at Third Avenue (BWD)
Semi-vehicle-actuated
Brentwood Road at Union Boulevard (BSR)
[Amended 9-16-1986]
Semi-vehicle-actuated
Brentwood Street at Howells Road (WBW)
[Added 4-22-1986; amended 8-19-1986]
Fixed time
Broadway, 50 feet north of Newberry Street (BWD)
[Added 7-6-1982; amended 3-1-1983]
Fire signal
Broadway at Second Avenue (BWD)
Fixed time
Broadway at Spur Drive North (BWD)
[Added 2-4-1986]
Semi-vehicle-actuated
Broadway Avenue at Church Street (HBK)
[Added 4-16-1985]
Semi-vehicle-actuated
Broadway Avenue at Inverness Road (HBK)
[Added 2-4-1986]
Semi-vehicle-actuated
Broadway Avenue at Maria Court (HBK)
[Added 1-30-1996]
Semi-vehicle-actuated
Broadway Avenue at Merrimac School (south driveway), 300 feet south of Maria Court (HBK)
[Amended 8-18-1981; 1-30-1996]
Semi-vehicle-actuated
Broadway Avenue at Montauk Highway (SVL)
[Amended 9-16-1986]
Full-vehicle-actuated
Broadway Avenue at Ronald Lane (SVL)
[Added 3-1-2005]
Semi-vehicle-actuated
Broadway Avenue at Terry Boulevard (HBK)
[Amended 1-30-1996]
Semi-vehicle-actuated, with Fire Department radio preemption
Broadway Avenue at West Bridge Drive (South) and at driveway 1,475 feet north of Veterans Highway (Stonehurst Apartments) (HBK)
[Added 9-19-1989]
Semi-vehicle-actuated
Brook Avenue at East Forks Road (NBS)
Semi-vehicle-actuated
Brook Avenue at Mildred Place (NBS)
Semi-vehicle-actuated
Brook Street at Cherry Avenue (WSV)
Fixed time
Brook Street at Greeley Avenue (SVL)
[Amended 8-18-1981]
Flashing signal
  Red: East on Brook Street
  Yellow: North/South on Greeley Avenue
Brook Street at Montauk Highway (OKD)
Semi-vehicle-actuated
Brook Street at Second Avenue (BSR)
[Added 6-2-1992; amended 2-14-2012]
Flashing signal
  Red: North/South on Second Avenue
  Red: East/West on Brook Street
Caleb's Path at Lexington Avenue (BWD)
[Added 5-25-2010]
Semi-vehicle-actuated
Caleb's Path at Vanderbilt Avenue (CIS)
[Added 5-3-2005]
Semi-vehicle-actuated
Candee Avenue at Montauk Highway (SVL)
Semi-vehicle-actuated
Candlewood Road at Fifth Avenue (BWD)
Semi-vehicle-actuated
Carleton Avenue at Clayton Street (CIS)
Semi-vehicle-actuated
Carleton Avenue at Earle Street (CIS)
Fire signal
Carleton Avenue at Second Avenue (CIS)
[Added 5-5-1998]
Semi-vehicle-activated
Carleton Avenue at Spur Drive North (EIS)
Semi-vehicle-actuated
Carleton Avenue at Spur Drive South (EIS)
Semi-vehicle-actuated
Carleton Avenue at Suffolk Avenue and Wheeler Road (CIS)
[Amended 9-16-1986]
Semi-vehicle-actuated
Carleton Avenue at Sunburst Boulevard (CIS)
[Added 5-19-1998]
Semi-vehicle-activated
Carleton Avenue at Union Boulevard (EIS)
Full-vehicle-actuated
Cherry Avenue at Montauk Highway (WSV)
[Amended 5-25-2010]
Semi-vehicle-actuated
Chestnut Avenue at Johnson Avenue (RNK)
Fire signal
Church Street at Holbrook Fire Station #1 (HBK)
[Added 3-28-2006]
Fire signal
Church Street at Johnson Avenue (HBK)
Full-vehicle-actuated
Church Street at Knickerbocker Avenue (BHM)
[Added 5-3-2005]
Semi-vehicle-actuated
Church Street at Lakeland Avenue (BHM)
Full-vehicle-actuated
Church Street at Lincoln Avenue (HBK)
[Added 4-16-1985]
Full-vehicle-actuated
Church Street at Locust Avenue (BHM)
Fixed time
Church Street at Nicolls Road (BPT)
[Amended 9-16-1986]
Full-vehicle-actuated
Church Street at Ocean Avenue (BHM)
Fixed time
Church Street at Smithtown Avenue (BHM)
Fixed time
Church Street at Sycamore Avenue (BHM)
[Added 5-6-1986]
Fixed time
Church Street at Walnut Avenue (BHM)
[Added 3-1-2005]
Semi-vehicle-actuated
Clayton Street at Lowell Avenue and Poplar Street (CIS)
Semi-vehicle-actuated
Clinton Avenue at Union Boulevard (BSR)
Semi-vehicle-actuated
Commack Road at Fortieth Street (ISL)
[Added 6-22-1999]
3 color traffic signal
Commack Road, 100 feet south of Forty-Seventh Street (ISL)
[Added 2-6-1979]
Fire signal
Commack Road at Lake Street and Romaine Street (ISL)
[Added 3-20-2001]
Semi-vehicle-actuated
Commack Road at Moffit Boulevard and Wingan-Hauppauge Road (ISL)
[Amended 9-16-1986]
Semi-vehicle-actuated
Commack Road at Spur Drive North (BWD)
[Amended 6-20-1995]
Full-vehicle-actuated
Commack Road at Spur Drive South (BWD)
Semi-vehicle-actuated
Community College Drive at Crooked Hill Road (BWD)
[Added 2-6-1979; amended 11-18-1986]
Full-vehicle-actuated
Community College Drive at Heyward Street and Wicks Road (BWD)
[Added 2-6-1979; amended 3-20-1979; 11-18-1986; 5-24-2011]
Full-vehicle-actuated
Connetquot Avenue at Craig Street/Piney Street (EIS)
[Added 6-8-2010]
Semi-vehicle-actuated
Connetquot Avenue at Jefferson Street (EIS)
[Added 9-19-1989]
Semi-vehicle-actuated
Connetquot Avenue at Jericho Street/Sunrise Highway eastbound ramp (EIS)
[Added 6-8-2010]
Semi-vehicle-actuated
Connetquot Avenue at Lowell Avenue (NGR)
[Added 7-7-1987]
Semi-vehicle-actuated
Connetquot Avenue at Messina Street (CIS)
[Added 3-1-2005]
Fixed time
Connetquot Avenue at Oak Street and Sportsmen Street (CIS)
[Added 12-15-1987]
Semi-vehicle-actuated
Connetquot Avenue at Union Boulevard (GVR)
Semi-vehicle-actuated
Connetquot Avenue at Westbury Street (EIS)
[Amended 9-16-1986]
Fixed time
Corbin Avenue at Grand Boulevard (EDG)
[Added 3-1-1983; amended 6-20-1995]
Semi-vehicle-actuated
Corbin Avenue at Pine Aire Drive (EDG)
[Added 3-10-2009]
Semi-vehicle-actuated
Corbin Avenue at South Fourth Street (EDG)
[Added 12-12-2023]
Semi-vehicle-actuated
Corbin Avenue at South Second Street (EDG)
[Added 5-25-2010]
Semi-vehicle-actuated
Crooked Hill Road at Express Drive North (EDG)
[Amended 8-18-1981]
Flashing signal
  Red: West on Express Drive North
  Yellow: North/South on Crooked Hill Road
Crooked Hill Road at Express Drive South (EDG)
[Amended 8-18-1981]
Flashing signal
  Red: East on Express Drive South
  Yellow: North/South on Crooked Hill Road
Crooked Hill Road at Suffolk County Community College (BWD)
[Added 4-21-1992]
Semi-vehicle-actuated
Crooked Hill Road at Wicks Road (BWD)
[Added 5-25-2010]
Semi-vehicle-actuated
Dakota Avenue at Penataquit Avenue (BSR)
[Added 5-20-1997]
Flashing signal
  Red: East/North/South
Deer Park Street at Howells Road (WBW)
[Added 12-9-1997]
Semi-vehicle-actuated
Dietz Street at Wheeler Road and Alfano School South Driveway (CIS)
[Added 1-30-1996]
Semi-vehicle-actuated
Dowsing Avenue at Fifth Avenue (NBS)
[Added 5-1-1979]
Semi-vehicle-actuated
East Forks Road at Spur Drive North (BWD)
[Added 1-30-1996]
Flashing signal
  Red: North/South on East Forks Road
  Yellow: East/West on Spur Drive North
East Forks Road at Spur Drive South (BSR)
[Added 5-20-1997]
Flashing signal
  Red: North on East Forks Road
  Yellow: East/West on Spur Drive South
East Lakeland Street at Howells Road (WBW)
[Added 12-18-1979; amended 5-5-1981]
Full-vehicle-actuated
East Oakdale Street at Howells Road (WBW)
[Added 4-22-1986; amended 8-19-1986]
Fixed time
Easton Street at Pond Road (RNK)
[Added 3-1-2005]
Semi-vehicle-actuated
Eighth Street at Second Avenue (BWD)
[Added 5-25-2010]
Semi-vehicle-actuated
Executive Drive at Long Island Avenue (EDG)
[Added 4-22-1986]
Full-vehicle-actuated
Executive Drive at Pineaire Drive (EDG)
[Added 4-22-1986]
Semi-vehicle-actuated
Express Drive North at Motor Parkway (Exit 55) (HPG, BWD)
Semi-vehicle-actuated
Express Drive North at Motor Parkway (Exit 57) (HPG, CIS)
Semi-vehicle-actuated
Express Drive North at Nichols Road (HPG)
Semi-vehicle-actuated
Express Drive North at Ocean Avenue (RNK)
Semi-vehicle-actuated
Express Drive South at Motor Parkway (Exit 55) (HPG, BWD)
Semi-vehicle-actuated
Express Drive South at Motor Parkway (Exit 57) (HPG, CIS)
Semi-vehicle-actuated
Express Drive South at Nichols Road (HPG)
Semi-vehicle-actuated
Express Drive South at Ocean Avenue (RNK)
Semi-vehicle-actuated
Express Drive South at Pond Road (RNK)
Semi-vehicle-actuated
Express Drive South at Wicks Road (BWD)
Semi-vehicle-actuated
Federal Plaza at Spur Drive North (CIS)
[Added 3-1-2005]
Semi-vehicle-actuated
Fifth Avenue at Howells Road (BSR)
Full-vehicle-actuated
Fifth Avenue at McAdams Street/Connecticut Avenue (BWD)
[Added 5-25-2010]
Semi-vehicle-actuated
Fifth Avenue at Pineaire Drive and Third Avenue (BWD)
[Amended 11-18-1986]
Semi-vehicle-actuated
Fifth Avenue at Spence Street (BWD)
Semi-vehicle-actuated
Fifth Avenue at Spur Drive North (BWD)
Semi-vehicle-actuated
Fifth Avenue at Spur Drive South (NBS)
Semi-vehicle-actuated
Fifth Avenue at Suffolk Avenue and Wicks Road (BWD)
[Amended 11-18-1986]
Semi-vehicle-actuated
Fifth Avenue at Union Boulevard (BSR)
Semi-vehicle-actuated
First Avenue at Union Boulevard (BSR)
[Amended 11-18-1986]
Semi-vehicle-actuated
First Street at South Fifth Avenue (BWD)
[Amended 8-18-1981]
Flashing signal
  Red: North/South on First Street
  Yellow: East/West on South Fifth Avenue
First Street at Third Avenue (BWD)
[Amended 6-20-1995]
Full-vehicle-actuated
Flick Place/Van Cedar Avenue at Washington Avenue (BWD)
[Added 5-3-2005]
Semi-vehicle-actuated
Foster Avenue at Middle Road (SVL)
Semi-vehicle-actuated
Foster Avenue at Montauk Highway (SVL)
Semi-vehicle-actuated
Fourth Avenue at Union Boulevard (BSR)
[Amended 11-18-1986]
Semi-vehicle-actuated
Fourth Street, 200 feet north of Second Avenue (BWD)
Fire signal
Fourth Street at Second Avenue (BWD)
Fixed time
Fourth Street at Suffolk Avenue (BWD)
Semi-vehicle-actuated
Fulton Street at Nostrand Avenue (BWD)
[Amended 4-13-1993]
Fixed time
Fulton Street at Suffolk Avenue (BWD)
Semi-vehicle-actuated
Furrows Road at Main Street (HBK)
[Added 7-7-1981; amended 8-18-1981; 11-17-1981; 9-20-1983]
Full-vehicle-actuated
Gibbons Court at Lakeland Avenue (SVL)
[Added 3-1-2005; amended 3-28-2006]
Semi-vehicle-actuated
Gibson Street at Maple Avenue (BSR)
[Added 2-4-1986]
Fixed time
Gillette Avenue at Middle Road (BPT)
[Added 5-25-2010]
Flashing signal
  Red: East/West on Middle Road
  Yellow: North/South on Gillette Avenue
Gillette Avenue at Montauk Highway (BPT)
[Added 4-16-1985]
Full-vehicle-actuated
Gillette Avenue at Montauk Highway and Railroad Avenue (SVL)
Semi-vehicle-actuated
Grant Avenue at Moffit Boulevard (ISL)
[Added 5-1 1979]
Semi-vehicle-actuated
Grant Avenue at Union Boulevard (ISL)
[Amended 11-18-1986]
Semi-vehicle-actuated
Greenbelt Parkway at Patchogue-Holbrook Road (HTV)
Semi-vehicle-actuated
Greenbelt Parkway West at Nicolls Road (CR 97) (HTV)
[Added 9-19-1989]
Full-vehicle-actuated
Greene Avenue at Montauk Highway (SLV)
Semi-vehicle-actuated
Grundy Avenue at Main Street (HBK)
[Added 4-16-1985; amended 11-18-1986]
Flashing signal
  Red: East on Grundy Avenue
  Yellow: North/South on Main Street
Grundy Avenue at Terry Boulevard (HBK)
Fire signal
Hancock Street at Wicks Road (BWD)
Semi-vehicle-actuated
Hawthorne Avenue at Motor Parkway (CIS)
[Added 5-1-1979]
Semi-vehicle-actuated
Hawthorne Avenue at Suffolk Avenue (CIS)
[Added 1-5-1982]
Semi-vehicle-actuated
Heyward Street and Roslyn Road at Washington Avenue (BWD)
Semi-vehicle-actuated
Higbie Lane at Hunter Avenue (WIS)
Semi-vehicle-actuated
Higbie Lane at Lions Path (West Islip High School) (WIS)
[Added 1-30-1996]
Semi-vehicle-actuated
Higbie Lane at Udall Road (WIS)
[Added 4-8-2014]
Semi-vehicle-actuated
Higbie Lane at Union Boulevard (WIS)
Full-vehicle-actuated
Higbie Lane at West Islip Boulevard (WIS)
[Added 4-3-2012]
Semi-vehicle-actuated
Hilltop Drive at Second Avenue (BWD)
[Added 9-20-1983]
Full-vehicle-actuated
Hunter Avenue at Muncey Road and Udall Road (WIS)
Semi-vehicle-actuated
Idle Hour Boulevard at Montauk Highway (OKD)
Semi-vehicle-actuated
Irish Lane at Moffit Boulevard (EIS)
[Added 4-16-1985]
Full-vehicle-actuated
Irish Lane at Union Boulevard (EIS)
Semi-vehicle-actuated
Island Boulevard at Smithtown Avenue and Terrys Road (SVL)
[Added 5-20-1997]
Semi-vehicle-actuated
Johnson Avenue at Chestnut Street (RNK)
[Added 5-20-1997]
Fire signal
Johnson Avenue at Keyland Court/McCormick Drive (BHM)
[Added 5-25-2010]
Semi-vehicle-actuated
Johnson Avenue at Lakeland Avenue and Tariff Street (SVL)
Semi-vehicle-actuated
Johnson Avenue at Locust Avenue (RNK)
Fire signal
Johnson Avenue at Ocean Avenue (RNK)
Fixed time
Johnson Avenue at Pamlico Avenue (RNK)
[Added 1-30-1996]
Semi-vehicle-actuated
Johnson Avenue at Pond Road (RNK)
[Added 4-15-1980; amended 8-18-1981; 9-19-1989]
Semi-vehicle-actuated
Johnson Avenue at Sayville Plaza (300 feet north of Sunrise Highway) (BHM)
[Added 5-7-1996]
Semi-vehicle actuated
Johnson Avenue at Terry Road (RNK)
[Added 6-20-1995; amended 6-24-2014]
Semi-vehicle-activated
Karshick Street at Lakeland Avenue and K-Mart Shopping Center (BHM)
[Added 5-7-1996]
Full-vehicle actuated
Keith Lane at Union Boulevard (WIS)
[Amended 11-18-1986]
Semi-vehicle-actuated
Kings Highway (Rabro Drive) at Nicon Court (HPG)
[Added 7-17-1979]
Full-vehicle-actuated
Kirk Avenue at Rosevale Avenue (RNK)
[Added 11-18-1986]
Semi-vehicle-actuated
Korol Street at Perkal Street and Third Avenue (BSR)
[Added 8-30-1995]
Flashing signal
  Red: East on Korol Street
  Red: West on Perkal Street
  Red: North/South on Third Avenue
Lakeland Avenue at Manton Street (SVL)
[Added 3-9-1999]
Semi-vehicle-activated
Lakeland Avenue at Smithtown Avenue (north intersection) (HBK, LKL)
[Added 4-15-1980]
Full-vehicle-actuated
Leahy Avenue at Wicks Road (BWD)
[Added 5-24-2011]
Semi-vehicle-actuated
Lincoln Boulevard at a driveway 300 feet south of Town Line Road (HPG)
[Added 12-6-1988]
Semi-vehicle-actuated
Lincoln Boulevard at a driveway 500 feet south of Town Line Road (HPG)
[Added 12-6-1988]
Semi-vehicle-actuated
Long Island Avenue at Deer Park Railroad Station Access Drive (EDG)
[Added 11-18-1986]
Semi-vehicle-actuated
Lowell Avenue at Belt Drive East and East Cherry Street (CIS)
[Added 1-30-1996]
Semi-vehicle-actuated
Lowell Avenue (Broadway) at Suffolk Avenue (CIS)
Semi-vehicle-actuated
Madison Avenue and Second Street at Suffolk Avenue (BWD)
Semi-vehicle-actuated
Madison Street at Sycamore Avenue (BHM)
[Added 5-6-1986; amended 8-19-1986]
Fixed time
Manatuck Boulevard at Pine Aire Drive (PNR)
[Added 1-5-1982]
Full-vehicle-actuated
Manatuck Boulevard at Spur Drive South (BSR)
Semi-vehicle-actuated
Manhattan Boulevard at Spur Drive North (EIS)
[Added 12-18-1979; amended 4-15-1980; 8-18-1981; 7-5-1988]
Fixed time
Manhattan Boulevard at Spur Drive South (EIS)
[Added 7-5-1988]
Fixed time
Manor Lane at Muncey Road (WBS)
[Added 9-20-1983; amended 2-5-1991]
Semi-vehicle-actuated
Maple Street at South Bay Avenue (ISL)
Flashing signal
  Red: East/West on Maple Street
  Red: North/South on South Bay Avenue
Marcus Boulevard at Motor Parkway (BWD)
[Added 5-5-1981]
Semi-vehicle-actuated
McConnell Avenue at Montauk Highway (BPT)
[Added 1-30-1996]
Semi-vehicle-actuated
Moffit Boulevard at Saxon Avenue (BSR)
Semi-vehicle-actuated
Mohican Avenue at Richmond Boulevard (RNK)
[Added 12-15 1987; amended 3-24-1992]
Flashing signal
  Red: North/South on Mohican Avenue
  Red: East/West on Richmond Boulevard
Montauk Highway at Hanson Place/Hiddink Street (SVL)
[Added 5-25-2010]
Semi-vehicle-actuated
Montauk Highway at Islip High School easterly driveway (ISL)
[Added 11-17-1998]
Semi-vehicle-actuated
Montauk Highway at Nicolls Road (BPT)
Full-vehicle-actuated
Montauk Highway at Oakdale-Bohemia Road (OKD)
Semi-vehicle-actuated
Montauk Highway at Oakdale Shopping Center, 525 feet west of Berard Boulevard (OKD)
[Added 6-2-1981]
Semi-vehicle-actuated
Montauk Highway at Ockers Drive (OKD)
[Added 11-17-1998]
Semi-vehicle-actuated
Montauk Highway at Sayville Boulevard (SVL)
Semi-vehicle-actuated
Montauk Highway at Snedecor Avenue (BPT)
[Added 5-25-2010]
Semi-vehicle-actuated
Montauk Highway at Vanderbilt Boulevard (OKD)
Semi-vehicle-actuated
Montauk Highway at West Sayville-Oakdale Fire House (WSV)
Fire signal
Motor Parkway at LIE exit ramp (east of Wicks Road) (BWD)
[Added 5-25-2010]
Semi-vehicle-actuated
Motor Parkway at Nichols Road (RNK)
[Amended 11-18-1986]
Semi-vehicle-actuated
Motor Parkway at Old Willets Path (HPG)
Semi-vehicle-actuated
Motor Parkway at Rosevale Avenue (RNK)
Semi-vehicle-actuated
Motor Parkway at Washington Avenue (BWD)
Semi-vehicle-actuated
Motor Parkway at Wheeler Road (CIS)
Semi-vehicle-actuated
Motor Parkway at Wicks Road (BWD)
Semi-vehicle-actuated
Nassau Avenue at Union Boulevard (ISL)
[Amended 11-18-1986]
Semi-vehicle-actuated
Nicolls Road at Purick Street (BPT)
[Added 5-25-2010]
Semi-vehicle-actuated
Oakdale-Bohemia Road at Sycamore Avenue (BHM)
[Added 12-9-1997]
Semi-vehicle-actuated
Oakwood Boulevard at Home Depot/ Shopping Center access road (NBS)
[Added 4-8-1997]
Semi-vehicle-actuated
Ocean Avenue at Peconic Street (LKL)
[Added 1-5-1982]
Semi-vehicle-actuated
Old Nichols Road at Terry Road (HPG)
[Added 4-16-1985; amended 6-18-1985; 1-30-1996]
Semi-vehicle-actuated
Old Post Road at Terry Road (HPG)
[Added 10-6-1987]
Fixed time
Park Avenue at Union Boulevard (BSR)
[Amended 11-18-1986]
Semi-vehicle-actuated
Patchogue-Holbrook Road, 300 feet south of Greenbelt Parkway (HTV)
Fire signal
Patchogue-Holbrook Road at Singingwood Drive (HTV)
Semi-vehicle-actuated
Patchogue-Holbrook Road at Springmeadow Drive (HTV)
Semi-vehicle-actuated
Patchogue-Holbrook Road at Woodside Avenue (HTV)
Semi-vehicle-actuated
Pearl Street at Smithtown Avenue (BHM)
Fire signal
Penataquit Avenue at Redington Street (BSR)
Semi-vehicle-actuated
Penataquit Avenue at Union Boulevard (BSR)
Semi-vehicle-actuated
Pond Road at Sycamore Avenue (BHM)
[Added 12-18-1979]
Semi-vehicle-actuated
Saxon Avenue at Union Boulevard (BSR)
Semi-vehicle-actuated
Second Avenue, 600 feet east of Eighth Street (BWD)
[Added 5-1-1979]
Pedestrian-actuated
Second Avenue at 800 feet east of Eighth Street (BWD)
[Added 11-15-1988]
Semi-vehicle-actuated
Second Avenue at Union Boulevard (BSR)
[Amended 11-18-1986]
Semi-vehicle-actuated
Smithtown Avenue at B.H. Aircraft Facility, 1,200 feet south of Baeck Street (HBK, LKL)
[Added 5-1-1979; amended 8-12-1997]
Semi-vehicle-actuated
Smithtown Avenue at South Second Street (HBK, LKL)
[Added 10-9-2001]
Semi-vehicle-actuated
Smithtown Avenue at Wilson Street (BHM)
[Added 5-25-2010]
Flashing signal
  Red: East/West on Wilson Street
  Yellow: North/South on Smithtown Avenue
Spur Drive North at Southern State Parkway exit/entrance (east of Carleton Avenue) (CIS)
[Added 12-19-2000]
Semi-vehicle-actuated
Spur Drive North at Wilson Boulevard (CIS)
[Added 4-16-1985; amended 6-11-2002]
Flashing signal
  Red: East/West on Spur Drive North
  Red: North/South on Wilson Boulevard
Suffolk Avenue at Brentwood Railroad Station (BWD)
[Added 11-18-1986]
Semi-vehicle-actuated
Terry Road at Hidden Pond Park entrance (HPG)
[Added 10-6-1987]
Fixed time
Terry Road at Wedgewood Drive (HPG)
[Amended 3-1-2005]
Semi-vehicle-actuated
Third Avenue, 650 feet west of First Street (BWD)
[Added 12-7-1982]
Pedestrian-actuated
Third Avenue, 100 feet east of Stein Road (BWD)
[Added 5-25-2010]
Fire signal
Third Avenue at Third Street (BWD)
[Added 12-12-2023]
Semi-vehicle-actuated
Third Avenue at Union Boulevard (BSR)
[Amended 11-18-1986]
Semi-vehicle-actuated
Udall Road at Van Buren Avenue (WIS)
[Added 8-31-1994]
Semi-vehicle-actuated
Udall Road at Watts Place (WIS)
Fire signal
Union Boulevard at Islip High School Driveway (ISL)
[Added 2-24-2004]
Vehicle-actuated
Wheeler Road at Central Islip Company No. 2 Fire House north of Janice Lane (CIS)
Fire signal
Wheeler Road (CR-17) at Dietz Street and Alfano Elementary School South Driveway (CIS)
[Added 4-16-1996]
Semi-vehicle-actuated
Wheeler Road (CR-17) at Central Islip High School/Adams Street(CIS)
[Added 4-16-1996; amended 5-25-2010]
Semi-vehicle-actuated
Wheeler Road at high school main driveway (CIS)
[Added 5-25-2010]
Semi-vehicle-actuated