Directions FROM THE ANNAPOLIS AREA I-97 North to Rt 100 west, go 1 1/2 miles. Take Rt 170 north, go 1/2 mile. Take Rt 176 west, go 100 feet. Left on Old Dorsey Rd., changes to Railroad Avenue, address on left at end of street. FROM THE BALTIMORE AREA From I-695 (Baltimore Beltway) take B/W Parkway, (Rt 295) south, go 2 miles. Take I-195 east, towards BWI Airport, go 1 mile. Take Rt 170 south, go 2 miles. Take Rt 176 west, go 100 feet. Left on Old Dorsey Rd., changes to Railroad Ave., address on left end of street. FROM THE WASHINGTON, DC AREA From I-95 & I-495 (Washington beltway), take I-95 north, go 18 miles. Take Rt 100 east, go 5 miles.Take Rt170 north, go 1/2 mile. Take Rt 176 west, go 100 feet. Left on Old Dorsey Rd., changes to Railroad Ave., address on left end of street. FROM THE FREDERICK AREA I-70 east to Rt 29 south, go 3 miles. Take Rt 100 east, go 12 miles. Take Rt 170 north, go 1/2 mile. Take Rt 176 west, go 100 feet. Left on Old Dorsey Rd., changes to Railroad Ave., address on left end of street.