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Underground Flow Equalization System

UFES Traffic Update – June 29, 2023

Temporary Lane Closure on Eastbound Saratoga Drive at Event Center Entrance Beginning July 3, 2023

Ongoing construction work for the UFES project will require a temporary lane closure along eastbound Saratoga Drive at the main entrance of the San Mateo County Event Center beginning on July 3, 2023. Access to the Event Center will remain open, and traffic signals will operate as usual. This lane closure will remain in place for approximately 3 weeks.

Please watch for signs indicating traffic pattern changes, and allow extra time in your travel plans to accommodate these temporary traffic patterns.

Please visit our UFES Project Page for complete project details.

*Construction schedules and traffic patterns are subject to change.

Stay Connected with the UFES Project

The Clean Water Program’s UFES construction is well underway and we want to keep you informed. The team established multiple information channels for residents and business owners to stay connected.

  • Sign up for construction alerts (text the word UFES to 1-833-321-0231), email us at or call our hotline at 1-650-522-7250.
  • You can also visit our UFES Project Page to see project details and sign up for our e-newsletter. If you don’t want to opt in, but still want information, bookmark the link where we post our updates to the project website.