From Baltimore

Take I-95 South to the Capital Beltway I-495 West (yes, West ); stay in the left lane as you exit, and follow signs to College Park, US Route 1 South. (This is how you will end up going the right direction.) Proceed approximately two miles south on US Route 1 to University's Campus Drive entrance. Turn right on Campus Drive and immediately make another right turn. At the second stop sign, the ISR is located in the A.V. Williams building on your right. Visitor parking is available in the Paint Branch Drive Visitor Parking Lot on your left.

From Annapolis and points east

Take US Route 50 to Capital Beltway (I-95/495); go north on I-95/495 to College Park, US Route 1 South (exit 25). Proceed approximately two miles south on US Route 1 to the University's Campus Drive entrance. Turn right on Campus Drive and immediately make another right turn. At the second stop sign, the ISR is located in the A.V. Williams building on your right. Visitor parking is available in the Paint Branch Drive Visitor Parking Lot on your left.

From within the city of Washington, D.C.

Go northeast on Rhode Island Avenue (US Route 1). After entering Maryland, continue on US Route 1 for approximately five miles to College Park. Turn left at traffic light on Campus Drive and immediately make a right turn. At the second stop sign, the ISR is located in the A.V. Williams building on your right. Visitor parking is available in the Paint Branch Drive Visitor Parking Lot on your left.

From points south and west of Washington D.C., and Montgomery County, Md.

Take the Capital Beltway (I-495) and head north and east. Just after I-495 joins I-95 in Maryland above Washington, D.C., get off at exit 25B towards College Park on US Route 1 South. Proceed approximately two miles south on US Route 1 to the University's Campus Drive entrance. Turn right on Campus Drive and immediately make another right turn. At the second stop sign, the ISR is located in the A.V. Williams building on your right. Visitor parking is available in the Paint Branch Drive Visitor Parking Lot on your left.