Transportation & Public Works

Latest News

Department Hours Extended
Transportation & Public Works
Published on July 7, 2020
Effective July 6, 2020, the office of Sonoma County Transportation & Public Works is open by appointment Monday – Friday, 8 a.m. – 12 p.m.
Sonoma County Airport Proposed Federal Aviation Administration Triennal DBE Goal FFY 2022-2024
Transportation & Public Works
Published on May 6, 2021
The Charles M. Schulz Sonoma County Airport will host a webinar on June 9, 2021 from 10:00am - 11:00am PDT about the Airport's Disadvantaged Business Enterprise (DBE) Program and proposed DBE goal.
Public Notice - Emergency Road Repair - Memory Lane
Transportation and Public Works
Published on February 26, 2021
Public Contract Code § 22031(b)(1); Emergency Road Repair by Informally Bid Contract - Memory Lane
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Press Releases

Two-year Pavement Preservation Program funding authorized for Sonoma County road maintenance and construction
Published on May 25, 2021
The Sonoma County Board of Supervisors today authorized the allocation of $39,951,890 for road maintenance and paving projects during the 2022 and 2023 construction seasons.
El Departamento de Transportación y Obras Públicas lanza campaña de educación sobre seguridad de tráfico vehicular
Published on January 8, 2021
El Departamento de Transportación y Obras Públicas (TPW) del Condado de Sonoma anunció hoy el lanzamiento de una segunda serie de señales de advertencia como parte de su programa de educación sobre seguridad de tráfico vehicular en respuesta a las muertes en la carretera y las preocupaciones sobre el manejo de vehículos a exceso de velocidad y de manera agresiva.
Transportation and Public Works launches traffic safety education campaign
Published on January 8, 2021
The County of Sonoma Department of Transportation and Public Works (TPW) today announced the rollout of a second series of warning signs as part of its traffic safety education program in response to road fatalities and concerns about unsafe and aggressive driving.
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Mission & Vision

Our Mission: to plan, build, manage, and maintain Sonoma County's investment in quality services and infrastructure.

Our Vision: Leading the way to a safe and sustainable community through stewardship and innovation.

Divisions

Airport

The Airport Division operates the Charles M. Schulz Sonoma County Airport, located North of Santa Rosa, and connecting customers to cities in Alaska, the lower 48 states, Hawaii, Canada and Mexico.

Roads

The Roads Division is responsible for the construction, operation, and maintenance of the County-Maintained public road system, and administers numerous capital paving and road safety improvement projects every year.

Transit

The Transit Division administers Sonoma County Transit, Sonoma County's own public transportation system. This state-of-the-art fleet serves numerous locations across Sonoma County.

Water and Integrated Waste

The Integrated Waste Division owns the Sonoma County Central Landfill, which houses facilities for recycling, material reuse and natural gas and electrical generation. It owns five refuse transfer stations, oversees the regulation of two commercial hauling companies and maintains closed landfills. For disposal inquiries please contact (707) 795-1693.
Water Systems administers service to four small districts: Fitch Mountain, Freestone, Jenner, and Salmon Creek.