Location: Powder Mill Rd and Concord Pike, New Castle Cty Reassurance shield as Delaware 141 begins. 141 is a fairly important highway, heading from here down to New Castle with mostly limited access. Location: Powder Mill Rd and Childrens Dr, New Castle Cty Reassurance shield about a quarter mile later. Location: Powder Mill Rd and … Continue reading Delaware Route 141, US-202/DE 261 to DE 52/DE 100