Take 295 South (BWI Parkway) to 193 Greenbelt Road. At traffic light, make a left onto Southway. At next light merge right onto Greenbelt Road. Go .5 mile. Turn right onto Walker Drive and then first left onto Golden Triangle.
Take I-395N towards Wash, DC. Go to New York Ave and turn right (Rt. 50 East). Follow to MD Rt. 295N (Baltimore/Washington Pkwy). Continue on 7 miles. Exit Greenbelt Rd. (Rte 193 West). Go 1/2 mile then go right on Walker Dr. Turn left on to Golden Triangle Drive.
Take Dulles Access Rd to I-495 East (Baltimore). Exit at Kenilworth Ave (Exit 23). Exit onto access for Greenbelt Rd. Go left onto Greenbelt Rd. Turn left at Walker Dr. Turn left on Golden Triangle Dr.