US 13 intersects DE 14, where the concurrent truck route ends, and continues near more commercial establishments before the median narrows again. The route leaves Harrington, where it passes east of a park and ride lot at the Harrington Moose Lodge at the Carpenter Bridge Road intersection, and traverses more farmland before crossing the Murderkill River in a wooded area to the west of Killens Pond State Park.
US 13 intersects DE 14, where their shared truck route ends, and continues near commercial centers before its median width decreases. The route leaves Harrington, passing east of a park-and-ride facility at the Harrington Moose Lodge intersection on Carpenter Bridge Road, and then passes through rural areas before crossing the Murderkill River in a wooded section adjacent to Killens Pond State Park.