 After this intersection , Old Baltimore Pike continues past suburban neighborhoods , gaining a center left @-@ turn lane and intersecting Salem Church Road . Farther east , the highway reaches a junction with DE 273 in a wooded area . At this point , the road <unk> to two lanes again and heads into the community of Christiana . Here , the highway intersects DE 7 , where it turns north and follows that route through residential areas . The road comes to an interchange with DE 1 to the west of the Christiana Mall , where DE 7 continues north along with DE 1 and Old Baltimore Pike reaches a dead end . 
