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On-call Architectural and Engineering Design and Construction Support Services for Transit Facility Projects

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The Orange County Transportaon Authority’s Board of Directors selected Supervisor Doug Chaffee as 2025 Chair of the Board and Dana Point City Councilmember Jamey M. Federico as Vice Chair.

OCTA issued its annual call for projects aimed at improving traffic flow and reducing congestion throughout Orange County. Approximately $42 million is available through the Regional Capacity Program, which funds improvements that increase mobility at major intersections and provide smoother transitions to the highway system, and the Regional Traffic Signal Synchronization Program, which ...

The following procurement cannot be submitted on-line. Interested vendors can download the solicitation document file and any listed addendum listed below. If you would like further information regarding this procurement, e-mail or call the Procurement Administrator listed below.

OC Go, Orange County’s half-cent sales tax for transportation improvements, delivers projects and programs that improve life in Orange County every day. OC Go is also known as Measure M. Here are some of OC Go highlights from October to December 2021: Work progressed on the I-405 Improvement Project, which is now approximately 75% complete. Eight of the project’s 18 bridge replacements are ...

Public Notice of Proposed OCTA FTA DBE Goal for FFY 2025/27 OCTA has established a proposed overall Disadvantaged Business Enterprise (DBE) Goal of 11% for federal fiscal years (FFY) 2025/2027. Click here to view the Public Notice.

The Orange County Transportation Authority (Authority) invites bids from authorized resellers to provide Rubrik Annual Maintenance. The budget for this project is $255,000 for a one (1)-year term effective January 27, 2025 through January 26, 2026.

The Orange County Transportation Authority (Authority) invites proposals from qualified firms to develop the 2025 Orange County Strategic Rail Plan.

Click here to see August 10, 2025 Service Change Highlights Major routes & Connections Local Fixed Routes (Routes 1 to 99) Community Routes