The Ocean-to-Ocean Bridge was built in 1915 and was the first highway crossing the lower Colorado River. It eventually became part of U.S. Route 80 and the Ocean-to-Ocean Highway.. 1. Ocean-to-Ocean Bridge Highway Bridge Marker Inscription. In 1913 after strong campaigning from the citizens of Yuma, Representative Carl Hayden secured funding for this bridge. When completed, it was the only highway bridge across the Colorado River for 1,200 miles.


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The Ocean-to-Ocean Bridge is a through truss bridge spanning the Colorado River in Yuma, Arizona. Built in 1915, it was the first highway crossing of the lower Colorado and is the earliest example of a through truss bridge in Arizona. It is also the only example of a Pennsylvania truss within ArizonaThe bridge became part of Historic US 80 in 2018.. The Ocean to Ocean Bridge was the first highway crossing of the lower Colorado River, connecting Arizona to California. “The Ocean to Ocean Bridge was completed in 1915 but the efforts to build.