Medford Avenue, Medford Road, Port Jefferson-Patchogue Road

Southern Terminus:
Main Street in Patchogue
Northern Terminus:
NY 25A in Port Jefferson
12.50 miles

NY 112 is a major north/south route crossing Long Island in central Suffolk. It begins at Main Street in Patchogue and extends north to NY 25A in Port Jefferson. The entire length is a two- to four-lane road with traffic lights. While Main Street in Patchogue is currently a village road, it was part of NY 27A until 1972, making the southern terminus of NY 112 originally at another state route.

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Copyright © 2003-2021 by David Golub. All rights reserved. The author would like to thank William Roll for contributing photographs and LC for contributing documents to this web site. You may not reproduce any text or photographs on this web site without express permission from the author. Hotlinking of images from this site is strictly prohibited. Route symbols based on graphics from Central PA/MD Roads and Wikipedia. Map icons by