Maryland Route 450 (
MD 450) is a
state highway in the U.S. state of
Maryland. The state highway runs from
U.S. Route 1 Alternate (US 1 Alternate) in
Bladensburg east to
US 50,
US 301, and
MD 2 near
Arnold. MD 450 forms a local complement to US 50 from near
Washington through
Annapolis. In
Prince George's County, the highway is a four- to six-lane divided highway that serves Bladensburg,
Landover Hills,
New Carrollton,
Lanham, and
Bowie. In
Anne Arundel County, MD 450 connects
Crofton with
Parole and Annapolis with the portion of the county east of the
Severn River. The highway serves as one of the main streets of Annapolis, including the state capital's historic core, and is the primary access to the
U.S. Naval Academy.