From Washington, DC, take I-270 North/Route 15 North to the PA line. Take first exit in PA, Steinwehr Avenue. Coming off exit ramp, yield to the right and cross directly over Steinwehr Avenue onto Bullfrog Road. Go approximately 1.5 miles then take a left onto Mason-Dixon Road. Travel approximately 3 miles to a left onto Savannah Drive. Model will be on the right.