Contra Costa Transportation Authority

Contra Costa Transportation Authority

News and Stories

Final Week for Richmond-San Rafael Bridge Joint Replacements
Top Stories
Monday, July 8, 2019

Caltrans and the Bay Area Toll Authority today issued the ninth in a weekly series of updates on the work underway to replace 31 joints on the westbound upper deck of the Richmond-San Rafael Bridge.

Transportation Foundation Honors Bay Area Projects
Top Stories
Wednesday, May 29, 2019

The California Transportation Foundation (CTF) yesterday named the Richmond-San Rafael Bridge Eastbound Third Lane Pilot Project as its Freeway/Expressway Project of the Year for 2018.

Richmond-San Rafael Bridge Joint Replacement Project Hits Home Stretch
Top Stories
Monday, May 13, 2019

Caltrans and the Bay Area Toll Authority today issued the fourth of a weekly series of updates on the work underway to replace 31 joints on the westbound upper deck of the Richmond-San Rafael Bridg

Richmond-San Rafael Bridge Joint Replacement Project Reaches Key Milestone
Top Stories
Monday, April 22, 2019

Caltrans and the Bay Area Toll Authority today issued the first of a weekly series of updates on the work underway to replace 31 joints on the westbound upper deck of the Richmond-San Rafael Bridge

Orange and White: The Colors of (Express Lane) Construction Season
Top Stories
Monday, November 26, 2018

Just as orange poppies and trees with bursts of white blossoms herald the advent of spring in the Bay Area, the sudden appearance of orange fencing and white K-rails signals the start of improvements along the region's freeways.

Tree Removal Marks Construction Start on Richmond-San Rafael Corridor Project
Top Stories
Monday, January 9, 2017

Construction crews are set to begin work this week on the first of a series of MTC-sponsored projects to relieve traffic congestion in the Richmond-San Rafael Bridge corridor by establishing a thir

Third Eastbound Lane for Richmond-San Rafael Bridge Clears Key Hurdle
News Release
Thursday, August 25, 2016

The planned addition of a third eastbound lane to Interstate 580 across the Richmond-San Rafael Bridge and other improvements along the nearly six-mile corridor reached a key milestone this month.

Community Celebration Marks Completion of Highway 4 Widening Projects
News Release
Wednesday, July 20, 2016

A community celebration and ribbon cutting this morning marked the completion of the Highway 4 Widening Projects, a six-year-long collaborative endeavor.

Completed State Route 160/ Highway 4 Project Connects Commuters to Antioch Bridge
News Release
Monday, February 29, 2016

The Contra Costa Transportation Authority (CCTA) and MTC/BATA, joined by state, regional and local officials, marked the completion of work on the much-needed $50 million connection between State Route 160.

Quotes From California and Bay Area Leaders in Support of Stand Up for Transportation
Top Stories
Friday, April 3, 2015

Top officials from more than a dozen local and state transportation agencies joined together in San Francisco to show solidarity with the national Stand Up for Transportation campaign.

Documents

Traffic Advisory I-580 Access Improvement Projects Week of October 21, 2019
RSR BRIDGE - TRAFFIC ADVISORY_WEEK OF OCOTBER 21 2019.pdf (624.54 KB)
Traffic Advisory I-580 Access Improvement Projects Week of October 14, 2019
RSR BRIDGE - TRAFFIC ADVISORY_WEEK OF OCOTBER 14 2019.pdf (464.25 KB)
Traffic Advisory I-580 Access Improvement Projects Week of October 6, 2019
RSR BRIDGE - TRAFFIC ADVISORY_WEEK OF OCOTBER 6 2019.pdf (608.96 KB)
Traffic Advisory I-580 Access Improvement Projects Week of September 15, 2019
RSR BRIDGE - TRAFFIC ADVISORY - WEEK OF SEPTEMBER 15 2019.pdf (526.83 KB)
Traffic Advisory I-580 Access Improvement Projects Week of September 7, 2019
RSR BRIDGE - TRAFFIC ADVISORY_WEEK OF SEPTEMBER 7 2019.pdf (553.24 KB)

Media

SR 160 - HWY 4 Project Photos
Photo Gallery
Friday, March 11, 2016

The new SR 160 - HWY 4 ramps eliminate the U-turn that was previously required at Hillcrest Avenue, reduce through traffic and congestion on Oakley's city streets, and improve access for Eastern Co