Transportation & Public Works

Press Releases

New Public Education Campaign Targets Speeding Cars and Aggressive Driving
Published on April 7, 2019
The County of Sonoma Department of Transportation and Public Works (TPW) today announced the second element of a new traffic calming program in response to recent fatalities and concerns among TPW officials and County residents about unsafe and aggressive driving. The new tactic involves the placement of three separate and straightforward warning signs, “Don’t Kill”, “Don’t Die”, and “Slow Down” along road segments that are known trouble spots. The measure follows the acquisition and deployment of a radar feedback sign trailer Countywide in response to community concerns.
Sonoma County Airport Celebrates Inaugural United Airlines Flights to and from Denver, Colorado on Friday, March 8, 2019
Published on March 5, 2019
Sonoma County Airport (STS) is excited to celebrate United Airlines’ daily nonstop service to and from Denver, Colorado. The inaugural Denver flight is scheduled to land at STS at 11:57 a.m., and depart STS at 12:30 p.m. beginning Friday, March 8, 2019
TSA Pre✓^® Enrollment Event at Airport (STS)
Published on December 20, 2018
Travelers seeking expedited security lines and less hassle at all U.S. airports are encouraged to enroll in the TSA Pre✓^® program. IdentoGO^®, mobile provider of the TSA Pre✓^® program, will be at the Charles M. Schulz – Sonoma County Airport (STS) January 7-11, 2019.
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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.