Manhole Risers
Sponsored
Clarkstown NY is a town of 84,000, across the Hudson River from Brooklyn and about 30 miles north. It’s fair to call the area affluent, but until…
April 25, 2022
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The mission statement of Pennsylvania’s Whitpain Township is to “efficiently, responsibly, and creatively provide the essential services” that give…
March 28, 2022
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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
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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
