Today in SCV history March 29, 1875, construction was underway in late March 1875 on what would become one of the most ambitious and transformative projects in the Santa Clarita Valley, the San Fernando Railroad Tunnel. At the time, California was in the middle of a railroad boom following the compl etion of the First Transcontinental ... The post Today In SCV History March 29, 1875: Railroad Tunnel Project Takes Shape appeared first on KHTS Radio. ...read more read less