 The Somerset & Cambria Branch later became known as the S&C Subdivision.The Baltimore & Ohio Railroad passes through Rockwood as it bends northerly in a long bow about the roots of Mount Davis, and it is now owned and operated by CSX, with daily Amtrak express trains between Pittsburgh and Cumberland, MD passing through the town and the nearby Cumberland Narrows.It is situated near and below the West slope-side summit-point of both the Nemacolin Trail and Braddock's Road, as well as the railway as each ascended past the crest up through the Cumberland Narrows pass from the forks of the Potomac at Harper's Ferry.