Tri Delta Transit

Tri Delta Transit is the local public transit provider for the eastern area of Contra Costa County, California. Service is provided to the communities of Bay Point, Pittsburg, Antioch, Oakley, Brentwood, Discovery Bay, Byron, and Shore Acres.

History

Tri Delta Transit began operations in 1977.

Routes

Express Commuter

Maps & schedules

• 200X Martinez / Pittsburg
• 201X Pittsburg-Bay Point BART / Concord BART
• 202X Brentwood Park & Ride / Los Medanos College Brentwood
• 300X Brentwood Park & Ride / Antioch BART (Commute Hours)

Local

Maps & schedules

(#) Also operates on Saturdays, Sundays and Holidays

• 379 Antioch BART / Kaiser Antioch Medical Center (Antioch Unified School days Only)
• 380 Pittsburg-Bay Point BART / Antioch BART #
• 381 Pittsburg Marina/Los Medanos College Pittsburg #
• 383 Blue Goose Park / Antioch BART
• 384 Brentwood Park & Ride / Antioch Bart
• 385 Antioch BART / Brentwood Park & Ride
• 387 Antioch BART / Pittsburg-Bay Point BART
• 388 Pittsburg-Bay Point BART / Kaiser Antioch Medical Center #
• 389 Pittsburg-Bay Point BART / Bay Point #
• 390 Antioch BART / Pittsburg-Bay Point BART (Commute Hours)
• 391 Pittsburg Center Station / Brentwood Park & Ride #
• 395 Streets of Brentwood / Antioch BART #
• 709 Antioch BART / Pittsburg-Bay Point BART

Fares

Current

Facilities

Garage/Office

• Address: 801 Wilbur Ave., Antioch, CA 94509-7500
• Phone:
  • Admin/Customer Service: 925-754-6622
  • Dial-a-Ride: 925-754-3060
  • Info: 925-754-4040

Roster

Active

Fleet Number(s)	Thumbnail	Build Date	Manufacturer	Model	Engine	Transmission	Notes
0992-0999		2008	Gillig	BRT 40' (G27D102N4)	Cummins ISL	Allison B400R	2009 models.
1375-1399		2012	Gillig	BRT 40' (G27D102N4)	Cummins ISL9	Allison B400R	2013 models.
1680-1699		2016	Gillig	BRT 40' (G27D102N4)	Cummins ISL9	Allison B400R
1891-1892		2018	BYD	K9M
1893-1897		2018	Gillig	BRT 40' (G27D102N4)	Cummins L9	Voith D864.6
1898-1899		2018	Proterra	Catalyst BE40
2392-2393		2023	Gillig	Low Floor EV 40' (G28D102N4)
2394-2399		2023	Gillig	BRT 40' (G27D102N4)	Cummins L9

Retired

Fleet Number(s)	Thumbnail	Build Date	Manufacturer	Model	Engine	Transmission	Notes
0094-0099		2000	MCI	102-EL3	Detroit Diesel Series 60	Allison B500 (Jake Brake)	0098 retired in 2013 and was auctioned off on 9/16/2013. 0094-0097 & 0099 retired at the end of May 2018 upon the opening of E-BART. Auctioned off on 8/24/2018.
0171-0179		2000-2001	ABI	TSV-30	Cummins ISB	Allison B300R	Ex-COTA 2006, 2010, 2013, 2014, 2017, 2022 & 2030-2032; bought in October 2004. Retired in 2008-2009. Some units were bought by Transit Sales International/Complete Coach Works. 1 unit was sold to a private owner for an RV conversion. It was listed for sale as an incomplete conversion project in 2015.
0180-0199		2000 2001	Gillig	Phantom 40' (C20D102N4)	Detroit Diesel Series 50 EGR	Allison B400R	0182 was built in 2000. Retired in November 2016. 0194 was kept by Tri Delta Transit's PR department. It was eventually auctioned off circa 2018-2019. All other units were auctioned off on 3/16/2017. See series page for detailed disposition info
0296-0299		2002	MCI	D4500	Detroit Diesel Series 60	Allison B500	Retired at the end of May 2018 upon the opening of E-BART. Auctioned off on 8/24/2018.
1001-1007		1984	Gillig	Phantom 35' (35TB966V92)	Detroit Diesel 6V92TA	Allison HT-747	1006 was converted into a "Classroom on Wheels" bus. It was auctioned off (as 8401) on 9/16/2013. See series page for detailed disposition info
1008-1013		1987	Gillig	Phantom 35' (3596TB6V92T)	Detroit Diesel 6V92TA	Allison HT-747	Sold to WestCAT as 130-135 in the early 2000's.
12xx		1981	Gillig	Phantom 35' (3596T6V92)	Detroit Diesel 6V92TA	Allison HT-740	Ex-County Connection 100 series; bought circa 1996-1997. Unknown amount of units. Known unit: 1260 was spotted running in 1997.
9594-9599		1995	Gillig	Phantom 40' (40102TBS50)	Detroit Diesel Series 50	Allison B400R	Retired in 2013; auctioned off on 9/16/2013. See series page for detailed disposition info
9788-9799		1997	Gillig	Phantom 40' (C20D102N4)	Detroit Diesel Series 50	Allison B400R	Retired in 2013; auctioned off on 9/16/2013. See series page for detailed disposition info
9893-9899		1998	Gillig	Phantom 40' (C20D102N4)	Detroit Diesel Series 50	Allison B400R	Retired in 2013; auctioned off on 9/16/2013. See series page for detailed disposition info
9996-9997		1999	Gillig	Low Floor 29' (G22E102R2)	Detroit Diesel Series 40	Allison	9996 was an Ex-Gillig demo; first Gillig Low Floor 29' ever built. 9997 was a demo for Tri Delta Transit and was later put into service. Retired in 2013; auctioned off on 9/16/2013. See series page for detailed disposition info

External Links

• www.trideltatransit.com