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David Quirk, P.E., M.ASCE


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Posted By David Quirk 06-04-2019 11:44 AM
Found In Egroup: Horizontal/Subsurface Infrastructure & Transportation
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Hi Moises, I can provide a railroad's perspective. How can I help? ------------------------------ David Quirk P.E.,M.ASCE Registered Engineer Alhambra CA (626) 284-2223 ------------------------------