Somerset County Section | Mile 20-62 Somerset Trail Section Eastern Continental Divide, PA Big Savage Tunnel BST 2006 Dedication Bollman Bridge Keystone Viaduct, PA Keystone Viaduct Scenic Photos Keystone Viaduct Construction Keystone Viaduct Girder Lifting 2012 Salisbury Viaduct Gallery Salisbury Viaduct Events Salisbury Viaduct Pinkerton Tunnel, PA Meyersdale, PA Meyersdale Station National Trail Day 2002 Meyersdale Station Gallery 100-Mile Celebration 2001 Garrett Construction 2011 Rockwood, PA Markleton, PA Confluence, PA