 SR 622 heads south as Rockville Road and north as Walnut Hill Drive; SR 620 heads west as Dogwood Trail Road.In 1930, a section of what would later become SR 271 was commissioned as SR 431, running northwest from State Route 41 in Short Pump to a point near Rockville.During 1932, it was extended a total of to SR 271's current terminus as part of a larger addition of of undesignated roads in Henrico, Goochland, and Hanover Counties combined to the state highway system.