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Traffic Advisories

NNOWe understand your time is precious, so we are planning to provide you with up to date information so you have greater control over your drive, with insights that allow you to discover the best route so you can save time.  

We are bringing you the traffic advisory weekly updates on currently known roadway and related projects, and private utility work (based on street encroachment permits), to provide you an opportunity to look ahead, plan your travel times and check delays due to various street activities.   


  Ralston Avenue (Between Alameda to Cipriani, and Cipriani @ Pullman) 

  Nov 17-Dec 2      9:00AM-3:00PM   
Lane Closures  


PG&E is wrapping up their gas pipeline project.  Roadway striping will be conducted in the upcoming weeks on Ralston Avenue between Alameda de las Pulgas to Cipriani and Cipriani from Ralston to Pullman.  
Weather conditions.

For information regarding this project, please contact the PG&E representative: Scott Hart | 650-598-7449 or

  Old County Road (Between Harbor and Waltermire)
  November 6 - November 30


PG&E will be conducting potholing on Old County Road as part of the PG&E Undergrounding project.  Masonic Way, Old County Road, and Watlermire Street will be reduced to one lane of traffic.  Two-way traffic will be maintained at all times.  Traffic control will be in place and flaggers will be onsite.  


  Waltermire Street (Between Old County Road and Elmer)
  November 17- November 22

  STREET CLOSURE    (road closed to thru traffic, residents only)

PG&E will be conducting trench work on Waltermire Street.  Roadway will be closed to thru traffic during construction.  Residentand emergency vehicles only will be allowed. 




  South Road (Btwn Vannier Dr and Middle Rd)
  Thursday, Oct. 05-Nov. 30


Mid-Peninsula is working on their Capital Improvement Project for their water service.  Location of work: On South Road between Vannier Drive and Middle Road, and on Middle Road between South Road and Notre Dame Ave. Work will take place in this vicinity through the end of November. One lane will be closed at times. Two-way traffic maintained at all times. Flaggers will be onsite.  Visit Mid-Peninsula's webpage for more  info:


  Bayview Avenue (Btwn Miller Ave and Forest Ave)
  Nov. 13-Dec. 29


PG&E crews will be conducting pipeline replacement work on Bayview Avenue between Miller Avenue and Forest Avenue.  Their project includes installation of approximately 472 feet of 2-inch plastic main, and replace/transfer 19 residential services.    Traffic control will be in effect.  Flaggers will be onsite.