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Lone Tree Way / A Street

Cavallo Road Bridge Demo - Photo Courtesy of Karl NielsenThe Lone Tree Way/A Street segment is the fourth segment along the corridor, between Contra Loma Boulevard/L Street and Hillcrest Avenue. The project will expand the highway from four to eight lanes, including three mixed flow lanes and one High Occupancy Vehicle (HOV) lane, from just west of Lone Tree Way/A Street to just west of Hillcrest Avenue. The project includes reconstruction of the Lone Tree Way/A Street Interchange and widening the highway median to accommodate mass transit (eBART).

Lone Tree Way / A Street Map

CONTRACTOR

Bay Cities/Myers, Joint Venture

CONSTRUCTION ALLOCATED BUDGET

$59.8 million

SCHEDULE

Construction began in August 2012 and the segment is expected to be open to traffic in late 2015.

PROJECT UPDATE – OCTOBER 2014

Milestone Activities:

  • Demo existing Cavallo Road bridge – Fall 2014

Recently Completed Work:

  • Completed traffic switch of westbound Highway 4 traffic into median to accommodate westbound roadway widening
  • Poured jointed plane concrete pavement for eastbound and westbound widening of Highway 4.
  • Continue work on eBART median barrier

Upcoming Work:

Cavallo Road Bridge Demo - Photo Courtesy of Karl Nielsen

  • Demo of existing bridge over Cavallo Road
  • Demo existing bridge over Lone Tree Way/A Street
  • Demo old roadway alignment
  • Continue work on eBART median barrier
  • Begin installing CIDH for stage 4D