February 17, 2012 The first cable-stayed bridge in Rio de Janeiro was officially opened. This 780-meter (2,559.1-foot)-long structure, which was named Ponte do Saber (Portuguese for “Bridge of Knowledge”), carries vehicular traffic across the Canal do Fundão (an artificial estuary created in 1951). The bridge serves as a connection between the Ilha do Fundão campus... Continue Reading →

February 12, 1938 A truss bridge built in the Montopolis neighborhood of Austin, Texas, in Travis County was dedicated during a Saturday ceremony. The next day’s edition of the Austin American reported, “The huge span of smooth concrete and shiny steel was constructed to replace [an] old iron bridge washed out by the flood of... Continue Reading →

January 20, 1995 A cable-stayed road bridge in northwestern France’s Normandy region first went into service. The Pont de Normandie (Normandy Bridge) spans the river Seine and connects the commune of Honfleur with the major port city of Le Havre. This bridge has the distinction of being the last bridge to cross the Seine before... Continue Reading →

January 16, 1902 A newly completed bridge in Bangkok, the capital of the Southeast Asian country known at the time as Siam, was formally opened. (Siam was the official name of present-day Thailand until 1939 and then between 1946 and 1948.) Construction of the bridge was commissioned in 1901 by Valaya Alongkorn (1884-1938), a princess... Continue Reading →

In Toronto, a dedication ceremony was held for a set of highway bridges crossing the Don River Valley’s West Branch in the city’s neighborhood of Hoggs Hollow. These bridges, now collectively known as Hogg’s Hollow Bridge, were formally opened to traffic at three o’clock that Saturday afternoon. More than 1,000 people attended this event and... Continue Reading →

December 22, 1900 In what was then the British colony of New South Wales (NSW), a new timber truss bridge built across the Lane Cove River in Sydney was informally opened to the public. (NSW was a British colony until it became one of the states of the Commonwealth of Australia effective New Year’s Day... Continue Reading →

December 16, 1953 At the Delaware Water Gap – a section where the Delaware River slices through a major ridge of the Appalachian Mountains – a toll bridge connecting New Jersey with Pennsylvania was formally opened to traffic. New Jersey Governor Alfred E. Driscoll (1947-1954) was among the public officials on hand for the Wednesday... Continue Reading →

December 9, 2005 The Sunniberg Bridge near eastern Switzerland’s Alpine village of Klosters was officially opened to vehicular traffic nine years after its completion. (“Sunniberg” means “sunny mountain” in German.) This curved multi-span extradosed bridge – a structure that blends the main components of both a cable-stayed bridge and a prestressed box girder bridge –... Continue Reading →

December 3, 1995 In Australia’s state of New South Wales (NSW), a cable-stayed bridge in Sydney was formally opened to traffic. This bridge, crossing Johnstons Bay on the western edge of the city’s central business district, is a major link between the suburb of Pyrmont and the port facility of Glebe Island within the suburb... Continue Reading →

November 26, 1924 The Bear Mountain Bridge in southeastern New York was officially dedicated. This suspension bridge crosses the section of the Hudson River between Bear Mountain Park in Orange County and the town of Cortlandt in Westchester County.  At the time of its debut, this structure was the world’s longest suspension bridge -- a... Continue Reading →

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