HomeMarylandCambridge, MDState Highway Administration Drop-off Site State Highway Administration Drop-off Site Contact Information 2954 Old Rte 50, Cambridge, MD, Maryland 21613 (410) 543-6923 https://mde.maryland.gov/programs/Lan... Location Get Directions By car By public transit Walking Bicycling HoursMonday to Friday 7:00 am - 3:30 pm Automotive Motor Oil 1 2 3 4 50.000 Does this listing contain inaccurate information? If so please send us a correction. Your name Your email Subject Please describe what corrections need to be made to the listing.