Contra Costa County Public Works will perform lane restriping and parking zone modifications work on Marsh Drive, between Pacheco Boulevard and Solano Way, beginning on Monday, August 4, 2025, through Thursday, August 7, 2025. Work will take place between 7:00 am and 5:00 pm. Message boards will alert drivers about the work. Traffic control will be used. Drivers should expect delays of 15-20 minutes and consider using alternative routes.