Re: What is the Steepest Grade in the Subway System? (1548402) | |||
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Re: What is the Steepest Grade in the Subway System? |
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Posted by VictorM on Sat May 23 16:54:48 2020, in response to Re: What is the Steepest Grade in the Subway System?, posted by ROCKAWAYNY2016 on Sat May 23 09:54:42 2020. They're about 3%. |