sentences:  At the Augusta County border, a parking area leads to Fort Edward Johnson, which was a series of fortifications built by the Confederate Army in 1862.The highway continues as Hankey Mountain Highway, which heads southeast to West Augusta in the valley of the Calfpasture River and continues east along Jennings Branch through Jennings Gap in Little North Mountain to enter the Shenandoah Valley.US 250 heads southeast along the creek through Lone Fountain and Churchville, Virginia.