, DE 15 turns east onto Hazlettville Road and heads into industrial areas, where it becomes West North Street and widens into a four-lane road. At an intersection with the northern terminus of POW/MIA Parkway, the route turns north onto Saulsbury Road, a four-lane divided highway that soon narrows to a two-lane undivided road. The road continues through more commercial areas and comes to an intersection with DE 8, where it is briefly a divided highway. Past this intersection, DE 15 continues north as a three-lane road with a center left-turn lane, coming to a junction with Walker Road. At this intersection, the road briefly gains a median. Past this intersection, the road name changes to McKee Road and it regains a center left-turn lane, running northwest through residential areas with some fields and commercial development. The route turns into a divided highway for a short distance at the College Road intersection before becoming undivided. DE 15 turns west to remain on two-lane undivided McKee Road, with Scarborough Road continuing north to US 13 and the DE 1 toll road. Past Scarborough Road, the route heads northwest near an industrial park before it leaves Dover.