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

2022-2023 Storm Damaged Sites


Our Projects FULL LOGO FINAL_color.pngRoad Oil Application In Conjunction with the County 2024 Chip Seal Road Maintenance Project Bay Rd Complete Street Rehabilitation Street View 2Bay Road Complete Street Rehabilitation Mirada Rd Lane Closure 1Mirada Rd between Magellan Ave and Medio Ave Pillar Point LOCATION MAP tnPillar Point Harbor Lining Project 2024 Pavement Preservation Project Thumbnail2024 Pavement Preservation Project Location Map E5079000 Half Moon Bay Airport Electrical Vault and Generator ProjectHalf Moon Bay Airport Electrical Vault Project Reconstruction of 8th Ave and 16th Ave (North Fair Oaks Area) Vicinity MapReconstruction of 8th, 16th, and Installation of Valley Gutters on Fair Oaks Avenue Project canada road 2023Cañada Road Pavement Preservation Project 2023-24 OSMD Sewer Trunk Line Replacement Project Phase 1 Location MapFOSMD Sanitary Sewer Trunk Line Replacement Project - Phase 1 Location Map_Menlo Oaks_Road StandardsMenlo Oaks Road Standards Ferdinand Ave Drainage Improvements Project April 2023 2Ferdinand Ave Drainage Improvements Project Location Map (P29L3)Coyote Point Water Distribution System 1780_Higgins2023 Slip-Out Repair Near 1780 Higgins Canyon Road 2180_Higgins2023 Slip-Out Repairs Near 2180 Higgins Canyon Road Wurr Road - Pescadero Creek Road CulvertsWurr Road / Pescadero Creek Road Culverts Huddart-ParkHuddart Park Water System Upgrade Project Existing Retaining Wall North of Lerida CourtLerida Court Retaining Walls Improvement Project Flood ParkRealize Flood Park Vicinity Map2023 Pavement Preservation 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 Location Map - Coyote Point Sanitary Sewer P29L4Coyote Point Wastewater Collection System VicinityMapBridge Preventative Maintenance Project Phase 2 (BPMP Phase 2) Location MapTiconderoga Retaining Wall Improvement Site MapQuarry Park Non-Potable Water System Study Project Broadmoor_MapBroadmoor Safe Routes to School Pedestrian Improvements Project BayRdLocationMapBay Road Drainage Improvement Project Vicinity MapMemorial Park Generator and Electrical Improvements Project Tunitas BeachTunitas Beach Improvements Project Mirada Road Pedestrian Bridge Replacement MapMirada Road Pedestrian Bridge Replacement 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 CALC @ Vasilakos Ct 22023-2024 ADA Ramp Program Past Projects Project Partners