4th Avenue and Fremont Street Green Infrastructure

Project Area: The intersections of 4th Avenue and Fremont Street, 5th Avenue and Delaware Street, and 9th Avenue and Delaware Street between the Central and North Central Neighborhoods.

Project Description: This intersection will be improved with pedestrian crosswalks, ADA-compliant ramps and curb extensions with Green Infrastructure elements.


  • Pedestrian crosswalks 
  • ADA-compliant ramps Green Infrastructure - Image courtesy of San Mateo County
  • Curb extensions that include Green Infrastructure for stormwater management to reduce pollutants flowing to the bay, creating a healthier environment for everyone.

Construction Timeline:
Work is scheduled to begin in fall 2019.

Expected Construction Impacts 
Typical to most construction projects, you will experience the following impacts:

  • Temporary lane closures.
  • Delays when traveling through the construction area.
  • Limited access to driveway for brief periods.

The selected contractor and the on-site construction inspector will work with residents on any short term impacts.

Project Manager
Leo Chow
Email Leo Chow

Elton Yee
Email Elton Yee