 At this point, DE 20 turns south for a concurrency with US 13 on the four-lane divided Sussex Highway. The road crosses Williams Pond before passing through commercial areas and coming to a bridge over the Nanticoke River. Near Blades, DE 20 splits from US 13 by turning east on two-lane undivided Concord Road. The road passes through wooded residential neighborhoods, reaching the community of Concord. The route continues southeast through a mix of farmland and woodland with some homes, curving to the east. DE 20 reaches the community of Hardscrabble and intersects US 9, at which point it is briefly a divided highway. Past this intersection, the name changes to Hardscrabble Road and the road becomes undivided again. The road heads southeast before it makes a turn to the east. The route comes to an intersection with US 113 northwest of Millsboro.
