The Huajiang Grand Canyon Bridge has opened in Guizhou, China, is considered one of the most significant infrastructure achievements in the entire country. Soaring 2,050 feet above the river below, it ...
Ever driven across the state Route 520 bridge and wondered how something that massive and made of that much concrete can float? At 1.5 miles long, the existing 520 Bridge between Seattle and Medina is ...
Yesterday afternoon at a school in Medina, the Washington State Department of Transportation and contractor Kiewit/General/Manson, A Joint Venture (KGM) unveiled the latest construction plans and ...
Washington State Archives, used with permission August 28, 1963: Opening day on the 520 floating bridge. Another 50th anniversary—of much less import than this one—happened yesterday. The “longest ...