General Contact Number: (530) 621-5567

Department of Transportation

50 HOV Detour Signs

Road Work Alerts



UPDATE FOR MOSQUITO ROAD POSTED 08/12/22: During intermittent traffic controls, wait times are intended to be approximately five (5) minutes. Delays could be up to twenty (20) minutes depending upon traffic of slow-moving equipment and wide loads. Please allow extra time to arrive at your destination.

UPDATE 08/09/22: DOT is anticipating the opening of Mosquito Road by the end of the day today, August 9, 2022