HMS Construction, Inc. :: News March 2012 HMS Awarded $8.3 mill SANDAG contract for OCS, Rail, Signal, Concrete, Shelters, and Pavers. Work includes, Replacing 5 downtown San... Diego Trolley Platforms to adjust for the new low floor Siemens S70 Cars. February 2011 HMS Awarded $38 mill SANDAG contract for OCS, Rail and Signal projects. Work includes, 8 double... crossovers, 62 M23E switch machines, 86 signal houses, 72 impedance Bonds, 90 catenary foundations, 60 grade crossing structures, track work. Overhead contact wire repairs...

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