​MDA Headquarters Address:
50 Harry S Truman Parkway
Annapolis, MD 21401

From Baltimore:

Take Beltway (695 East). Exit 4/I-97 South on the left toward Annapolis/Bay Bridge. Travel 18 miles. When Rt. 97 connects with Rt. 50-301 East, take first exit - Exit 22 (Rt. 665 to Riva Road). From exit, bear right onto at Riva Road. Continue on Riva Road for about one-half mile to the second stop light, and turn right onto Harry S. Truman Parkway. Go about one half mile and turn right at the second cow statue to MDA Headquarters visitor parking lot.

From Washington:

Take U.S. Rt. 50 to Annapolis (18 miles). Leave Rt. 50 at Exit 22 (Rt. 665 to Riva Road). Turn right onto Riva Road for approximately one half mile to the second stop light and turn right onto Harry S. Truman Parkway. Go about one half mile and turn right at the second cow statue to MDA Headquarters visitor parking lot.

From the Eastern Shore:

Take U.S. Rt. 50 across the Severn River Bridge to Exit 22 (Rt. 665 to Riva Road). Turn right onto Riva Road. Continue on Riva Road to the second stop light, and turn right at Harry S. Truman Parkway. Go about one half mile and turn right at the second cow statue to the MDA Headquarters visitor parking lot.

Security:

Visitors must enter the building through the main entrance by the flags, through the glass doors and turn left to the receptionist who will issue you a visitor's pass.