Maryland
Interstate 70 – Frederick to Hancock – Maryland
Interstate 270 – Bethesda to Frederick – Maryland
Interstate 495 – Virginia I-66 to Maryland I-270
Interstate 270 – Gaithersburg to Germantown – Maryland
Ride northwest along Maryland Interstate 270 from Mile Marker 10 in Gaithersburg to Germantown at Mile Marker 17, just outside of Washington DC.