801 Wilbur Ave, Antioch, California, United States
Locale
East Contra Costa County, California
Service type
bus service, paratransit
Routes
17 weekday, 6 weekend[1]
Stops
approximately 650[1]
Fleet
62 transit bus
30 paratransit
6 med vans
8 microtransit Tri MyRide
[1]
Daily ridership
4,600 (weekdays, Q1 2024)[2]
Annual ridership
1,304,700 (2023)[3]
Operator
Transdev[1]
Website
trideltatransit.com
Tri Delta Transit, formally the Eastern Contra Costa Transit Authority, is a joint powers agency of the governments of Pittsburg, Antioch, Oakley, Brentwood, and Contra Costa County that provides bus service for the eastern area of Contra Costa County, California, United States.[1] Tri Delta Transit local buses connect to the BART rapid transit system at Antioch, Pittsburg Center, Pittsburg/Bay Point and Concord. Tri Delta Transit buses also connect with County Connection bus service, WestCAT bus service, Delta Breeze bus service and Amtrak at shared bus stops. In 2023, the system had a ridership of 1,304,700, or about 4,600 per weekday as of the first quarter of 2024.
Tri Delta Transit service began on June 6, 1977. Initial service was two local routes in Antioch and Pittsburg, which connected with express bus service serving BART. AC Transit operated the service under contract until 1984, when it was transferred to a private operator.[4]
^ abcde"About Us". Tri Delta Transit.
^"Transit Ridership Report Fourth Quarter 2023" (PDF). American Public Transportation Association. March 4, 2024. Retrieved March 14, 2024.
^"Transit Ridership Report First Quarter 2024" (PDF). American Public Transportation Association. May 23, 2024. Retrieved May 31, 2024.
^Short Range Transit Plan 2020 – 2029(PDF). Eastern Contra Costa Transit Authority. August 26, 2020. p. 1.
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Francisco Bay Area Rapid Transit District to provide day-to-day management of the service, Amtrak to operate the trains, and Transit Services America to maintain...
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