It is a 7-11. The Google streetmap hasn't updated, but the overhead imagery shows the new gas station and convenience store. https://www.google.com/maps/@38.2897108,-76.4825917,92m/data=!3m1!1e3?entry=ttu&g_ep=EgoyMDI1MDQwMi4xIKXMDSoASAFQAw%3D%3D