Contra Costa Air Quality

Click image to enlarge As part of the City’s Golf Club Road/Old Quarry Road Improvement Project, there will be road closures (near Diablo Valley College) between November 10 and November 19. Old Quarry Road Closure Old Quarry Road will be temporarily closed between Golf Club Road and Chilpancingo Parkway starting at 8 a.m. on November 10 (Friday) through 6 p.m. on November 12 (Sunday), and between 8 a.m. on November 17 (Friday) through 6 p.m.... Read the rest