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| Re: SAS needs more testing before opening (1410361) | |||
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Re: SAS needs more testing before opening |
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Posted by Sand Box John on Tue Sep 27 22:35:23 2016, in response to Re: SAS needs more testing before opening, posted by terRAPIN station on Tue Sep 27 13:58:39 2016. Wrong.WMATA built several segments under similar conditions in 2 to 3 years less time. An example is the C Route between 13th Street and portal north of Arlington Cemetery. Half of which was mined using the drill and blast method. Construction commenced in early 1970, opening was in mid 1977. |
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