Grasslands Road begins at a grade-separated interchange with Saw Mill River Road (NY 9A) in Hawthorne. It runs east to Valhalla. There is an interchange with the Sprain Parkway. Immediately thereafter, NY 100C ends. Grasslands Road continues as NY 100 south. Bradhurst Avenue carries the NY 100 designation to the north. Knollwood Road (NY 100A) also terminates at this intersection.
Copyright © 2003-2017 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.