Tri Delta Transit is always interested in forging new partnerships with businesses to help provide better public transportation services to the residents of Eastern Contra Costa County.
If you would like to submit information to Tri Delta Transit about your organization please send it to:
Tri Delta Transit
801 Wilbur Avenue
Antioch, CA 94509
The Eastern Contra Costa Transit Authority (ECCTA) has established a Disadvantaged Business Enterprise Program (DBE Program) in accordance with regulations of the U. S. Department of Transportation (DOT), 49 CFR Part 26.
If you are interested in participating in Tri Delta Transit's Disadvantaged Business Enterprises Program please call Mr. Steve Ponte for more information (925) 754-6622 ext. 222.
ECCTA's most current DBE Annual Goal Setting is in the link below. Please send comments via the email or land mail addresses as provided in the
Contact Us tab.
Notice of Sale/Public Auction (PDF)
Please check this site again in the future, as all Legal Notices will be posted here.
Please check this site again in the future, as all invitation for bids will be posted here.
Email Alert Sign Up
IFB #2017-001 Installation of Photovoltaic System (PDF)
Drawings IFB #2017-001(PDF)
Addendum No. 1 IFB 2017-001 (PDF)
Addendum No. 2 IFB 2017-002 (PDF)
Please check this site again in the future, as all requests for proposals will be posted here.
Tri Delta Transit will be operating a holiday (Sunday) schedule on the following days. Only routes 392, 393, 394 & 395 will be in service:
Please plan your trips accordingly and enjoy the holidays.
Tri Delta Transit estará operando en horario de (Domingo) en los dias siguientes. Solamente las Rutas 392, 393, 394 & 395 estarán en servicio: