Washington County, Maryland Washington County, Maryland Washington County is located in the western part of the U.S. state of Maryland. As of the 2010 census, the population was 147,430. Its county seat is Hagerstown. Washington County was the first county in the United States to be named for the Revolutionary War general (and later President) George Washington. Washington County is one of three Maryland counties recognized by the Appalachian Regional Commission as being part of Appalachia. The county borders southern Pennsylvania to the north, Northern Virginia to the south, and the Eastern Panhandle of West Virginia to the south and west. Washington County
Interstate 295 (Maryland–District of Columbia) I-295 now terminates at the interchange with the 11th Street Bridges. I-695 extends over the 11th Street Bridges and continues along the Southeast Freeway to the interchange with I-395. The District of Columbia is considering adding reversible HOV lanes to I-295. Interstate 295 (Maryland–District of Columbia) Interstate 295 (I-295) in the U.S. state of Maryland and in Washington, D.C. is a spur route connecting I-95 / I-495 and Maryland Route 210 (Indian Head Highway) near the Potomac River (just outside the District's boundary with Maryland) to Interstate 695 & D.C. Route 295 in the Anacostia neighborhood of Washington, DC. Although