Signalized Intersections Improvements

Project Overview

This highway safety improvement project will increase visibility of traffic signals for drivers and increase driver awareness of non-motorized users accessing intersection crosswalks at 5 intersections in Unincorporated Alameda County, namely Lake Chabot Road and Castro Valley Boulevard, Redwood Road and Castro Valley Boulevard, Lessley Avenue and Redwood Road, Grove Way and Redwood Road, and Crow Canyon Road and East Castro Valley Boulevard. The proposed improvements target safety improvements for all road users during both daytime and nighttime conditions.

Project Features

  • Replacing existing mast arms
  • Signal hardware improvements, such as additional signal heads, implementation of leading pedestrian interval
  • Construct ADA improvements

Fact Sheet
Signalized Intersections Improvement

CIP Category

Safety Improvement Project 

Construction Start Date

Spring 2024


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Project Location

Supervisorial District

District 4

Project Manager

Elizabeth Wong


For more information email or call (510) 670-5480. Click here to receive e-mail updates.