Early in 2004, Gary Williams of SunCal Companies contacted Commercial Shotcrete, Inc. (CSI), to assist him with the design of a bridge for a project his organization was developing in Indio, CA, called Terra Lago
Early in 2004, Gary Williams of SunCal Companies contacted Commercial Shotcrete, Inc. (CSI), to assist him with the design of a bridge for a project his organization was developing in Indio, CA, called Terra Lago