Manhole Risers
Sponsored
For decades, the Public Works Department of Salem, Oregon was content to use cast iron risers when raising manholes to grade; they weren’t completely…
November 03, 2021
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“It all comes down to the fact that if manholes are just a little too low or a little too high, the traveling public hates them—everyone wants smooth…
October 18, 2021
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Founded in 1969, Herzog Contracting Corp. is a giant, with six divisions spread across rail, waste management, and roadway construction and…
July 08, 2021
Sponsored
St. Louis, Missouri ordered and installed 76 Pivoted Turnbuckle Manhole Risers (made in Ohio by American Highway Products) in 2020, a huge amount for…
May 27, 2021
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As the second-largest (and fastest growing) city in Michigan with a population of more than 200,000, Grand Rapids is a progressive jewel of the…
April 23, 2021
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Asphalt overlays are one of the most common and well-studied roadway projects, so innovation seems unlikely, especially the kind of new idea that…
October 20, 2020
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With a population of 270,000, Greensboro, North Carolina, is a genuinely big city, and it’s also part of the Piedmont Triad, the nation’s 30th…
September 16, 2020
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Hickory is a nice small town, population 40,000, in Catawba County, North Carolina. Like any town, anywhere, the public works department has to keep…
July 09, 2020
