Let's get there, together.
The Contra Costa Transportation Authority plans, funds, and implements innovative transit programs to improve lives and connect communities.
Podcast: On the Patio
PRESTO
CCTA’s PRESTO is a groundbreaking suite of mobility options
that will pave the way for the future of transportation in the Bay Area. PRESTO currently offers shared autonomous vehicle services and will expand to include bike share, express bus service, and more, aiming to increase transit options for all.
Projects
The Countywide Smart Signals project upgrades traffic signals at over 300 intersections in Contra Costa County, aiming to reduce congestion, improve traffic flow, and enhance safety for all modes of transportation through modernized, synchronized signals.
Planning
In 2025, CCTA is updating the Countywide Transportation Plan (CTP) to advance sustainability, innovation, and equitable mobility solutions for Contra Costa’s future.
Traffic Stats
Most Congested Times of Day
Most Congested Day(s) of Week
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PM Commute