Construction workers grind up the original cement treated soil to make way for new concrete on Wednesday, July 22, 2015 in Sacramento, Calif.
Construction workers grind up the original cement treated soil to make way for new concrete on Wednesday, July 22, 2015 in Sacramento, Calif. Randy Pench rpench@sacbee.com
Construction workers grind up the original cement treated soil to make way for new concrete on Wednesday, July 22, 2015 in Sacramento, Calif. Randy Pench rpench@sacbee.com