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Transportation and Public Works

2016 Projects


Adobe Road and East Washington Intersection Improvements

The County of Sonoma Department of Transportation and Public Works is undertaking a project to signalize and widen Adobe Road at East Washington Street.  The project consists of signal installation, road widening, drainage improvements and pavement markings and striping.


2016 Pavement Preservation Program, Bonded Wearing Course and Overlays

Placement of a Bonded Wearing Course (Gap Graded, 1/2" Maximum Aggregate), on various County Roads as well as delineation of the new pavement surface, ADA improvements, and such other items or details that are required by the Standard Specifications.


Graton ADA Improvements Phase II

This fall we will construct ADA improvements in the town of Graton. We will remove and upgrade sidewalks and other access features to make them ADA compliant. In some cases, we may remove only segments of sidewalks or ramps to make the necessary improvements.


2016 Maintenance Chip Seals

As part of the 2016 Pavement Preservation Program, Sonoma County's Road Maintenance crews apply a chip seal treatment to a select group of County roads.