Construction and Maintenance Updates | Sonoma-Marin Area Rail Transit
SMART Train crosses Haystack Bridge in Petaluma.

Construction and Maintenance Updates

The latest construction updates on SMART projects can be found on this page. 

For questions regarding construction activities, please contact Allison Mattioli, Communications and Marketing Specialist at amattioli@sonomamarintrain.org.

To sign up to receive periodic email updates on construction activities for specific SMART projects, please click the link(s) below:


Healdsburg station

A Request for Qualifications for design and construction of the Healdsburg Extension was released in March 2025, and awarded to Stacy Whitbeck/Herzog, a joint venture, in September 2025. 

Construction on the Healdsburg extension project is anticipated to begin in January 2026, with anticipated completion in 2028