WEST LAFAYETTE, Ind. — Communities across the U.S. rely on drainage culverts to keep roadways safe. While these buried structures cross streams and divert water from roadways, many are in need of ...
More than 1 million storm-water culverts that drain U.S. roadways are in need of repair. State Departments of Transportation (DOTs) have turned to cured-in-place pipe, or CIPP, as a fast and low-cost ...
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