Delaware Route 2 (DE 2) is a 10.81-mile-long (17.40 km) east–west state highway located in the northern part of New Castle County in the U.S. state of Delaware. It runs from DE 72 and DE 273 on the eastern edge of Newark east to DE 52 in Wilmington. Between Newark and Wilmington, the route is a four- to six-lane divided highway called Capitol Trail and Kirkwood Highway that passes through suburban areas, running through Marshallton, Prices Corner, and Elsmere. In Wilmington, DE 2 is routed along the one-way pair of Lincoln Street eastbound and Union Street westbound, passing through urban areas.