Heckscher State Parkway
The parkway , located entirely within the Suffolk County town of Islip , begins at the south end of the Sagtikos State Parkway in West Islip , from where it continues west as the Southern State Parkway . 
<triplet> Islip <subj> Suffolk County <obj> located in the administrative territorial entity <triplet> West Islip <subj> Suffolk County <obj> located in the administrative territorial entity