DE 100 is a north/south route in New Castle County. The first section, Dupont Road, begins at Maryland Avenue (DE 4) and extends north to Kennett Pike (DE 48). DE 100 is then multiplexed with DE 48 along Kennett Pike for two blocks before turning north onto Montchanin Road, which it follows north to the border with Pennsylvania. At the state line, it turns into Creek Road, an unnumbered road.
Copyright © 2003-2019 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.