When this 1,850-foot concrete-arch highway bridge was built on the White River in a remote region of northern Arkansas - prior to the construction of upriver, flood-control dams - flash floods occurred frequently, sometimes causing the water to rise as much as one foot per hour. Construction under these conditions presented a clear danger, so project managers specified both a design and an innovative construction method appropriate to the problem of building across a perilous stretch of unpredictable river.
Rainbow Arch
![White River Concrete Arch Bridge](/sites/default/files/styles/landmark_node_/public/2018-03/Cotter_Bridge.jpg?itok=Hd9_llLT)
YearAdded:
Image Credit: Courtesy Flickr/jaystout (CC BY 2.0)Image Caption: White River Concrete Arch BridgeEra_date_from: 1930
1986
Innovations
![White River Concrete Arch Bridge](/sites/default/files/styles/thumbnail/public/2018-03/Cotter_Bridge.jpg?itok=oBt-6pXd)
When this 1,850-foot concrete-arch highway bridge was built on the White River in a remote region of northern Arkansas - prior to the construction of upriver, flood-control dams - flash floods occurred frequently, sometimes causing the water to rise as much as one foot per hour. Construction…
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