The majority of Union Pacific’s (UP) 18,000 bridges are inspected by trained professionals at least twice a year. According to the American Society of Civil Engineers, 40 per cent of bridges in the USA are …
Continue readingThe majority of Union Pacific’s (UP) 18,000 bridges are inspected by trained professionals at least twice a year. According to the American Society of Civil Engineers, 40 per cent of bridges in the USA are …
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