Roads in the US received *** D+ from the American Society of Engineers infrastructure report card. 39% of major roads in the US are in poor or mediocre condition, it said, and there were nearly 50,000 ...
Arkansas is among the top 10 states for road conditions, according to data from the International Roughness Index (IRI) and analyzed by the Hearst National Investigative Unit.Even so, not every road ...
Road roughness remains a critical parameter in the design and maintenance of transport infrastructure, influencing both vehicular performance and occupant comfort. Variations in surface evenness, from ...
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