COMPANY NAME
Mission Rd CIDH
the potential vibration issues caused by driving sheet piles . This work , completed by Malcolm Drilling , was especially important near the historic San Gabriel Mission , and near homes and businesses along the corridor .
“ The DSM allowed us to start excavation for the trench without having to wait to press sheets right next to the new shoofly track ,” Jones said .
To grade the trench bottom , Walsh uses GPS grade control on its bulldozers . The project initially used aerial photos to check its progress , but has since switched to using a drone equipped with a 4K highresolution camera to provide video and photos .
There was also a major sewer relocation process , led by Bubalo Construction , at each of the four main crossings . At Del Mar Avenue
60 March 2016