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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 (Alameda to east of Cipriani) 

  May 22-June 23   9:00Am-3:00pm
  Beginning June 26  8:00am-4:00pm

  Lane Closure - west bound #2 (right) Lane

PG&E will replace 3,700 feet of their gas pipeline on Ralston Avenue between Alameda de las Pulgas and Cipriani Boulevard. The replacement of a 4-inch pipeline with a 6-inch pipeline is part of an effort to increase capacity of Belmont’s natural gas system.

TRAFFIC ADVISORY: Lane closure on westbound Ralston Avenue from Alameda de las Pulgas to 1000 feet east of Cipriani Boulevard through the end of September during non-commute hours. Please anticipate delays and possible lane closures. Be sure to allow extra time to get to your destination. Alternate routes are advised.

For information regarding this project, please contact the PG&E representative:

Scott Hart | 650-598-7449 or 


  Alameda de las Pulgas (1400 Block)
  July 24-26  8:00AM-4:00PM
  Travel restrictions localized

 Public Works Streets Divisions will be conducting roadway repairs in the center of  Alameda de las Pulgas in front of Carlmont High School.  A lane-shift will be in place.  Two-way traffic will be maintained at all times.        


  Ralston Avenue (@ Davis Drive) 
  June 1-August 18  
  9:00AM-3:00PM M-F           
  Lane Closures   

 Turner Construction, a contractor for the CSUS project, will be working on intersection  improvements at the Ralston Ave./Davis Dr. intersection.  Traffic control will be in place.  Please anticipate minor delays. 


  Ralston Avenue (Near Sixth Ave) 
  July 26-27    
  9:00AM-3:00PM M-F           
  Lane Closure  

 Comcast will be conducting utility work at 1050 Ralston Avenue near Sixth Avenue.   They  will be closing a lane in the vicinity of their work.  Traffic control will be in place.  Please  anticipate minor delays.