 Past this interchange , DE 1 crosses the Mispillion River into Kent County and continues northwest to an intersection with the eastern terminus of DE 14 . The road runs between commercial development to the southwest and a wooded residential neighborhood to the northeast , crossing Northeast 10th Street . The route passes near more development before it comes to a southbound exit and northbound entrance with the northern terminus of US 113 and DE 1 Bus. at the northern end of Milford . Past this interchange , DE 1 becomes Bay Road and travels to the east of Tub Mill Pond before it runs through a mix of farmland and residential and commercial development . The route intersects Thompsonville Road and continues through farmland with some woods and development . The road curves northwest and comes to an intersection with Frederica Road , which heads to the town of Frederica . DE 1 bends to the north and bypasses Frederica to the east , crossing over the Murderkill River . The route has an interchange with the eastern terminus of DE 12 , which heads south into Frederica . The road runs north through agricultural areas , passing to the west of Barratt 's Chapel , before it reaches the community of Little Heaven . Here , DE 1 intersects Bowers Beach Road , which travels east to Bowers Beach along the Delaware Bay . The route passes near homes and businesses and reaches an intersection with Clapham Road , which heads northwest towards Magnolia and Rising Sun . Following this , the road runs through farmland with some woods before coming to a right @-@ in / right @-@ out interchange with Trap Shooters Road that provides access to Magnolia . DE 1 crosses over the St. Jones River and continues north to a diamond interchange with the southern terminus of DE 9 , at which point it enters the city limits of Dover . At this interchange , the route turns northwest and passes between an asphalt plant to the southwest and the runways of Dover Air Force Base to the northeast . 
