Location: Plantation Rd and John J Williams Hwy, Sussex Cty Reassurance shield as DE 24 Alt and DE 1D begin. The two routes run concurrent for most of 1D’s length. Location: Plantation Rd and Robinsonville Rd, Sussex Cty Reassurance shield about halfway down the length of this segment of highway. Location: Plantation Rd and Beaver … Continue reading Delaware Route 24 Alternate, DE 1D/DE 24 to DE 1D/DE 23