Re: flushing line isolation (1509632) | |||
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Re: flushing line isolation |
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Posted by Express Rider on Wed Apr 10 13:58:00 2019, in response to Re: flushing line isolation, posted by Dyre Dan on Wed Apr 10 11:07:25 2019. just thinking out loud here, but even at 3800 feet, because of its construction, and it was open at both ends, it might not have really been considered a "subway" and still defined as an underpass, albeit a very long one. |