The Department of Public Works (DPW) is involved in the planning, design, and construction of infrastructure projects within the unincorporated areas of San Mateo County. Our mission is to provide the public with safe, accessible roads and structures that make their communities more livable.

Listed below is a list of featured DPW projects. See also:

Map of Seasonal Road Projects

Our Projects September 2022 - Cayon Road RCP Replacement 1Roads Culvert Improvements Project for Various Locations (JOC) FOSMD CCTV MapFair Oaks Sewer Maintenance District Sanitary Sewer Lines Cleaning and CCTV Inspection Project Vicinity Map CSA 7 Water System Distribution Pipeline Improvement Project.jpgCSA 7 Water System Distribution Pipeline Improvement Project RW904LocationMapThe Athlone Terrace Pump Station Trash Capture Device Project BayRdLocationMapBay Road Drainage Improvement Project VicinityMapBridge Preventative Maintenance Project Phase 2 (BPMP Phase 2) Location MapTiconderoga Retaining Wall Improvement HalfMoonBayAirportRunwayRehabilitationLocationMapHalf Moon Bay Airport Runway Rehabilitation Broadmoor_MapBroadmoor Safe Routes to School Pedestrian Improvements Project Vicinity Map2022 Pavement Preservation Project Location MapCoyote Point Marina Maintenance Dredging and Pile Replacement Project Vicinity MapRoad Oil Application In Conjunction with the County 2022 Chip Seal Road Maintenance Project icon imageSanitary Sewer Replacement Project in the Fair Oaks Sewer Maintenance District Corroded corrugated metal pipe to be replacedCulvert Replacement Project at Bear Gulch Slip-out with exposed utility lineHiggins Canyon Road Bridge at Mills Creek Embankment and Wingwall Repairs Project Vicinity MapMemorial Park Generator and Electrical Improvements Project Location MapQuarry Park Fire Road Extension Project Site MapQuarry Park Non-Potable Water System Study Project Existing CulvertSawyer Camp Trail Paving and Culvert Improvement Project Tunitas BeachTunitas Beach Improvements Project Mirada Road Pedestrian Bridge Replacement MapMirada Road Pedestrian Bridge Replacement MMT Construction AreaMidcoast Multi-Modal Trail Improvements Project Road with diagram of possible reconstruction overlaidEncina Avenue Reconstruction Map of the Santa Cruz Avenue CorridorSanta Cruz Avenue and Alameda de las Pulgas Improvement Project Rendering of the proposed Middlefield Road project.Middlefield Road Improvement Project Past Projects Project Partners