December 2, 1843 The Alexandria Canal was officially opened to trade and navigation on the Potomac River. (Alexandria was part of the District of Columbia at the time but would be returned to Virginia about two years later.) This canal, which ultimately ran southwards for seven miles (11.3 kilometers) through Alexandria and Virginia’s present-day Arlington... Continue Reading →

March 18, 1834 The first railway tunnel in the United States made its formal debut in west-central Pennsylvania as part of the infrastructure for the Allegheny Portage Railroad. The Staple Bend Tunnel was specifically built between the borough of Conemaugh (the present-day city of Johnstown) and the settlement (now borough) of Hollidaysburg. At the time of... Continue Reading →

Create a website or blog at WordPress.com

Up ↑