450A was assigned in 2000 when MD 450 was relocated at the MD 704 junction in Lanham. MD 450B, signed as MD 450 Old, is the designation for two-lane undivided Old Annapolis Road, which runs from MD 450 east to MD 197. The highway starts at a right-in/right-out intersection with eastbound MD 450. MD 450B starts heading south, then turns east at its intersection with MD 450C. The highway meets the southern end of MD 450E, which provides full access to MD 450, then veers away from MD 450. MD 450B curves northeast as it crosses over the Popes Creek Subdivision rail line and reaches its eastern end at MD 197. MD 450B was assigned in 2005 when MD 450's new alignment was completed on either side of MD 197. MD 450C is the designation for the unnamed spur from MD 450B's right-angle turn west to an automobile dealership. MD 450C was built and assigned in 2005. MD 450D is the designation for the segment of Gothic Lane north from westbound MD 450 to the end of state maintenance. MD 450D was constructed and designated in 2007. MD 450E is the designation for Grenville Lane, which runs from MD 450B north through an intersection with MD 450 to Gulliver Trail. MD 450E was built and assigned in 2005. MD 450F is the designation for the section of Church Road south from its intersection with MD 450 and Highbridge Road. MD 450F was built and assigned in 2005. See also References External links MDRoads: MD 450 Maryland Roads - MD 450 450 Maryland Route 450 Maryland Route 450 U.S. Route 50