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 →
January 9, 1960 In a Saturday ceremony, a cantilever truss bridge in northern Delaware was officially dedicated. This structure, which was named the Summit Bridge after a community in that vicinity of the state, crosses the Chesapeake & Delaware Canal. (This canal connects the Delaware River with the Chesapeake Bay.) The Summit Bridge replaced a... Continue Reading →
October 14, 1812 Construction began on Regent’s Canal in England. The original part of this project started in the area just north of central London. The canal was designed by noted architect John Nash (1752-1835) and owes its name to the then-Prince of Wales and future King George IV (1762-1830), who had assumed the role of... Continue Reading →
Harriet Tubman escaped from slavery in Maryland in 1849. She subsequently risked her life to help others from that state likewise escape to freedom. As an Underground Railroad conductor in those years prior to the American Civil War, Tubman led about 70 enslaved people to the North. In addition, it has been estimated that Tubman... Continue Reading →
October 12, 1962 The Thatcher Ferry Bridge, which spans the Pacific Ocean entrance to the Panama Canal, was officially opened. This bridge, until the debut of the Centennial Bridge in 2004, was the only non-swinging bridge to reconnect the land masses of North America and South America that had been separated by the canal. The... Continue Reading →
July 3, 1828 The North Carolina-based Fayetteville Weekly Observer was one of several newspapers throughout the United States to cite plans for a groundbreaking ceremony on Independence Day for a major canal in the Washington, D.C., region. This new waterway, the Chesapeake and Ohio (C&O) Canal, would be built along the Potomac River from Washington... Continue Reading →
August 22, 2015 A bridge for pedestrians and bicyclists was opened in the Christianshavn neighborhood of Copenhagen. This structure, which was formally named the Circle Bridge, spans the southern mouth of the Christianshavn Canal in Denmark’s capital city. The 130-foot (40-meter)-long Circle Bridge encompasses a total of five round platforms. Each of these platforms has... Continue Reading →
June 15, 2013 The final section of the Great Allegheny Passage (GAP), a rail trail spanning 150 miles (240 kilometers) between Pittsburgh and the city of Cumberland in western Maryland, was opened to the public. The GAP is heavily used by both bicyclists and hikers, and it connects with the towpath for the Chesapeake and... Continue Reading →
September 10, 1823 The Champlain Canal in New York was officially opened in its entirety. The preliminary surveys for the development of this 60-mile (96.6 kilometer)-long canal, which connects the southern end of Lake Champlain with the Hudson River, had been conducted on behalf of the Empire State by an engineer named Colonel Lewis Garin.... Continue Reading →
July 27, 1914 The steamship SS Pleiades, part of the fleet of the Luckenbach Steamship Company, left San Francisco for what ultimately proved to be a record-setting voyage to New York City. Pleaides, carrying 5,000 tons (4,535.9 metric tons) of cargo on board, became the first ship in regular commercial traffic to sail from the... Continue Reading →
