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COVID-19 Updates: Get the latest public information related to coronavirus disease 2019 (COVID-19) at

Public Works will re-open our front counter to the public on July 6 and start providing some modified services.  Our hours will be 8 – 5, with closure from 12 – 1:30 for sanitation. Masks are mandatory in our building, and we ask that you adhere to physical distancing protocol. We will have limited services at our front counter and will not be accepting drop in meetings.  Please contact 805-781-5252 to make an appointment with staff.  Bus passes can be purchased at the Kiosk on the corner of Osos and Palm or by phone via Follow us on Twitter @SLOCountyPWD for the latest updates.

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Forms & Documents > Transportation

Name Description Type
Adopt-A-Road Folder
Bridge-Maintenance-Updates File
Circulation Studies Folder
Previous Traffic Studies Folder
ADA Transition Plan for County Buildings and Facilities ADA Transition Plan for County Buildings and Facilities File
ADA Transition Plan for Public Rights of Way ADA Transition Plan for Public Rights of Way File
Cooperative Road Improvement Program Brochure File
County Bikeways Plan Bikeways Plan to identify and prioritize bikeway facilities throughout the unincorporated areas of the County. File
2015 Pavement Management Report with 2020 Addendum Documents road maintenance strategies and pavement conditions including a five-year list of asphalt overlay and surface treatment projects, updated in 2020, for all County roads. File
Bikeways Database Listing of all County Bikeways. File
Bridge Program Report File
Roads Maintenance Report Overview of the Roads Maintenance services provided by Public Works during FY 2017-18 File
Traffic Regulations Code Book County Traffic Codes File
Traffic Count Data Traffic Count Data for all County Maintained Roads File
Traffic Control Sign Standards Traffic Control Signage for Encroachment Permits and Special Events File

Contact Public Works via web form, email, or call us at (805) 781-5252.