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According to METRO’s website 13% of its 588 escalators were not in service today (7/22/10). The majority of those currently being repaired ascend a single flight and the agency spends between $25M-$30M annually (in direct costs) to maintain them. This does not include overhead costs, like energy consumption. Other subway systems utilize stairs for single flights because stairs increase the flow of traffic, are less ...more »
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