13424 Pennsylvania Avenue, The Sylvania Building, is a 3-story, 61,804-square foot building constructed in 2005. It is located in Hagerstown just east of I-81. The Sylvania Building's centralized location within Washington County provides easy access to major East Coast cities and the Midwest. Hagerstown boasts an exceptionally robust transportation infrastructure including two interstates, a regional airport, two major rail providers and a location less than 90 minutes from the Port of Baltimore.