June 13, 1931 The St. Johns Bridge was dedicated in Portland, Oregon. This steel suspension bridge, which carries the U.S. Route 30 Bypass over the Willamette River, links Portland’s St. Johns neighborhood with the industrial area near the community of Linnton. Renowned engineer David B. Steinman (1886-1960), whose many structural accomplishments include Michigan’s Mackinac Bridge,... Continue Reading →
May 25, 2008 A pontoon bridge in the Okanagan Valley of the Canadian province of British Columbia was opened to traffic. (A pontoon bridge has floats or shallow-draft boats to support a continuous deck.) This bridge crosses Okanagan Lake and serves as a link between the cities of Kelowna and West Kelowna. This structure replaced... Continue Reading →
April 25, 1928 Florida’s Tamiami Trail, which encompasses the southernmost 275 miles (443 kilometers) of U.S. Route 41, was officially opened. This highway starts at State Road 60 in Tampa on the west coast of the state, courses along what has become the Big Cypress National Preserve, intersects with Naples, cuts through the tropical and swampy... Continue Reading →
March 20, 1905 A three-hinged steel through arch bridge, crossing the Connecticut River and linking the Vermont village of Bellows Falls with the New Hampshire community of North Walpole, was formally opened. Measuring 644 feet and eight inches (196.5 meters) in length, the Bellow Falls Arch Bridge had been designed by Boston civil engineer J.R.... Continue Reading →
January 23, 1912 Regular service began on the Overseas Railroad, a 156-mile (251.1-kilometer)-long extension of the Florida East Coast Railway to Key West (located beyond the end of the Florida peninsula). This service was launched the day after Henry Flagler, a founder of Standard Oil and the developer of Florida East Coast Railway (FEC), arrived in... Continue Reading →
January 11, 1961 In New York City, a comparatively low-key dedication was held for a suspension bridge that crosses the East River and serves as a link between the neighborhoods of Throggs Neck in the Bronx and Bay Terrace in Queens. “The Throgs Neck Bridge was opened yesterday with no speeches, little fanfare and not... Continue Reading →
December 30, 2019 The Ryfylke Tunnel in western Norway’s Rogaland county was officially opened to traffic. This tunnel -- encompassing one tube for each direction and two vehicular lanes in each of those tubes -- carries Norwegian National Road 13 under a body of water called Horgefjord (part of the vast fjord known as Boknafjord).... Continue Reading →
December 21, 1926 The Ross Island Bridge in Portland, Oregon, was opened in what the Associated Press (AP) called “a fitting dedicatory ceremony.” This cantilever truss bridge, which carries U.S. Route 26 (Mount Hood Highway) across a section of the Willamette River between the southwest and southeast parts of Portland, is approximately 800 feet... Continue Reading →
December 13, 1969 In northeastern Argentina, an underwater road tunnel was officially opened between the provinces of Entre Ríos and Santa Fe. This tunnel, measuring 7,864 feet (2,397 meters) in length, carries National Route 168 across the Paraná River. The tunnel serves as a link between Entre Ríos province’s capital city of Paraná and an... Continue Reading →
December 9, 2018 In the northern part of Norway, the Hålogaland Bridge in Narvik Municipality made its formal debut. This suspension bridge crosses the mouth of the fjord known as the Rombaken. The Hålogaland Bridge carries European Route E6, a major north-south thoroughfare for Norway as well as the western coast of Sweden, across that... Continue Reading →
