Transportation-town-go Round 1311 Abingdon Rd Abingdon, MD 21009 Phone : (410) 612-1621 Business Category Transportation Programs Harford County--transportation Services Edgewood, MD 21040 Phone : (410) 612-1621 Business Category Government Offices-County Government Offices & Public Schools Harford County--transportation, Town-go-round & Intercounty Edgewood, MD 21040 Phone : (410) 612-1621 Business Category Government Offices-County Government Offices & Public Schools