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 repair. Unexpected culvert ...
Kiwisafer culvert end - Carterton civil engineer, Dennis Davis has invented a new safety culvert end for our roads. Reviewing a crash report on a Waikato woman killed when her car slammed into a drain ...
THE National Works Agency (NWA) says the destructive practice of persons incinerating garbage in roadside drainage features such as catch basins is costing the agency millions of dollars in repairs ...
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