July 23, 1985 A prestressed concrete box-girder bridge in Thailand’s Nonthaburi Province was inaugurated. The bridge carries Rattanathibet Road (Highway 302) across the Chao Phraya River, which is the country’s major river, and connects the area between the subdistricts of Sai Ma and Bang Kraso with the subdistrict of Suan Yai. Construction on this bridge... Continue Reading →
June 24, 1981 The Humber Bridge in northeastern England was opened to traffic. This 7,280-foot (2,220-meter)-long single-span suspension bridge carries the A15 road over the Humber -- a large tidal estuary jointly formed by the rivers Trent and Ouse -- between the town and civil parish of Barton-upon-Humber on the south bank; and the town, civil... Continue Reading →
May 31, 1969 A major tunnel that is located just south of the Belgian city of Antwerp and had been built under the Scheldt river first went into service when it was opened to motor vehicle traffic. Another milestone for this tunnel took place just a little over eight months later when it was opened... Continue Reading →
May 24, 1915 Civil engineer Arthur Hale applied for a patent for his design of a road interchange focused on facilitating the flow of automobile traffic. Hale, who resided in the village of Rowlandsville in Maryland, characterized this design as one that contained “certain new and useful improvements in street crossings.” Hale’s proposed interchange consisted... Continue Reading →
January 16, 1932 The Arlington Memorial Bridge, crossing the Potomac River and linking Virginia with Washington, D.C., was opened. A caravan of 12 automobiles became the first vehicles to travel over this stone, steel, and neoclassical masonry arch bridge. The first of these automobiles transported President Herbert Hoover (1874-1964) and First Lady Lou Henry Hoover (1874-1944). While... Continue Reading →
January 10, 1975 In West Germany (now part of the Federal Republic of Germany), a vehicular tunnel crossing under the Elbe River in the city of Hamburg was officially opened. Construction on the New Elbe Tunnel -- also called Elbtunnel -- had begun in 1968. Helmut Schmidt (1918-2015), who served as chancellor of West Germany... Continue Reading →
December 29, 2021 In the Indonesian province of East Java, a bus transit system (BTS) serving the city of Surabaya and surrounding regencies (administrative divisions) and cities was officially inaugurated. (Surabaya, the capital of East Java, is second only to Jakarta as Indonesia’s largest city.) This BTS owes its name in part to pecel semanggi,... Continue Reading →
November 10, 1955 The East Capitol Street Bridge in Southeast Washington, D.C., was officially opened. This bridge, carrying East Capitol Street across the Anacostia River, had been built to help reduce increasingly heavy traffic in that region of the nation’s capital. The dedication ceremony for the East Capitol Street Bridge commenced at 3:30 on that... 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 11, 1936 New York City’s Triborough Bridge -- connecting the boroughs of Manhattan, Queens, and the Bronx -- was officially opened to traffic. The structure crosses the East and Harlem Rivers as well as the Bronx Kill strait. This bridge is actually a complex encompassing three long-span bridges, a web of viaducts and smaller bridges, and... Continue Reading →
