West Virginia Route 9 (WV 9) is a major east–west state highway located in the eastern extents of West Virginia's Eastern Panhandle. The western terminus of the route is at the Maryland state line on the north edge of Paw Paw, where WV 9 becomes Maryland Route 51 (MD 51) upon crossing the Potomac River. The eastern terminus is at the Virginia state line at Keyes Gap near Mannings, West Virginia, where WV 9 continues onward as Virginia State Route 9 (SR 9).

Morgan County is a county located in the U.S. state of West Virginia. As of the 2020 census, the population was 17,063. Its county seat is Berkeley Springs. The county was formed in 1820 from parts of Hampshire and Berkeley Counties and named in honor of General Daniel Morgan, prominent soldier of the American Revolutionary War. The county and town of Bath are considered an excellent jumping off point for exploring the Potomac and Cacapon Rivers valleys just to the north and west. Along with also being a tourist destination hosting numerous local artists, mineral water spas, and a large amount of outdoor recreation that includes fishing, boating, wildlife, hunting, and mountain scenery. The region is known for the famed Apple Butter Festival held annually in October. Morgan County is also the home of an important silica mine, part of U.S. Silica.