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Recycling roads saves money and natural resources
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Larry Vines has spent more than three decades making concrete pretty.
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Usually, full-depth reclamation (FDR) is performed with large, self-propelled reclaiming machines. But road- and street-maintenance managers have discovered they can use less expensive equipment for projects of 1 mile or less.
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As part of its continuing effort to improve construction methods, CDOT is comparing the pros and cons of hot-mix asphalt (HMA) and portland cement concrete pavement (PCCP).
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With no end in sight to rising oil prices and the increasing global demand for cement, transportation projects continue to experience significant delays.
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Stabilized pavement bases, such as soil-cement and cement-treated base, have provided economical, long-lasting pavement foundations for more than 70 years.
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