Contra Costa County Public Works Department will perform work on Marsh Creek Road from Deer Valley Road to the Clayton City limits from July 10 through July 20, 2017. The work will occur Monday through Friday between the hours of 8:30 a.m. and 4:00 p.m. to shape slopes and shoulders along the road edge where mudslides occurred during the winter storms.
The work may be rescheduled based on weather conditions. Electronic message boards will alert drivers of the scheduled work. There will be traffic control through the work area and drivers can expect delays of 10-15 minutes.