a new bridge was built north of the area. U.S. Route 62 now runs on the new bridge, where the former alignment of US 62 exists today as U.S. Route 62 Business through downtown Cotter. The bridge was designated as a National Historic Civil Engineering Landmark by the American Society of Civil Engineers in 1986; it was Arkansas' first National Historic Civil Engineering Landmark. In 1990, it was added to the National Register of Historic Places (ID 90000518). See also List of bridges documented by the Historic American Engineering Record in Arkansas List of bridges on the National Register of Historic Places in Arkansas National Register of Historic Places listings in Baxter County, Arkansas Sources External links Cotter, Arkansas Rainbow Arch Bridge Cotter Bridge photos Tiger Map Bridges completed in 1930 Through arch bridges in the United States Road bridges on the National Register of Historic Places in Arkansas Historic Civil Engineering Landmarks Transportation in Baxter County, Arkansas U.S. Route 62 Bridges of the United States Numbered Highway System Former toll bridges in Arkansas National Register of Historic Places in Baxter County, Arkansas Concrete bridges in the United States Tied arch bridges in the United States Historic American Engineering Record in Arkansas 1930 establishments in Arkansas