Projects in Progress

begin work zone sign

The Engineering Division strives to keep you informed and aware of significant construction and other City improvement projects around Rohnert Park.  Check below for safety alerts and progress on major projects that may be happening around you.

​If you have questions or concerns about construction activities, please call the project hotline at 707-540-9955.
If you’d like to have Project Updates emailed to you, please send an email to

Thank you for your cooperation and patience.

East Side Trunk Sewer Ph. 3 and Snyder Lane Widening

The East Side Trunk Sewer & Snyder Lane Widening combines two projects necessary to serve planned growth on the east side of Rohnert Park, including the Northeast, Southeast, University District and Canon Manor Specific Plan Areas; provide additional capacity for the Sonoma Mountain Village Planned Development, and also provide relief capacity for portions of the City’s existing sewer collection system and road system.  
PROJECT STATUS:  The final phase of the project is in progress.  Snyder Lane will be reopened by August 15, 2016.

Rohnert Park Expressway Rehabilitation

This pavement overlay project on Rohnert Park Expressway is being constructed in 2 phases:  (1) the segment between Snyder Lane and State Farm Drive, and (2) from State Farm Drive to Commerce Boulevard. 

The first of these segments has mostly been completed. Construction work on the segment from Commerce to State Farm will begin the week of July 10, 2016.

Seed Farm Drive and Enterprise Drive Rehabilitation

Construction on this pavement rehabilitation project will begin in August 2016.

Sewer Lining Project

This project will line sewer pipelines that run under Highway 101, approximately at location of the Rohnert Park Expressway Overcrossing and at a location north of the on-ramps to Highway 101 off Rohnert Park Expressway.  The construction work that will be visible to the public will happen in August 2016.