The Orange County Transportation Authority invites proposals from qualified consultants to provide Orange County cyclic counts.

Overview On June 8, 2015, the Orange County Transportation Authority Board of Directors selected Jacobs Project Management Co. to provide construction management consultant services for the design-build delivery of the Interstate 405 Improvement Project between State Route 73 and Interstate 605. An amendment to the existing agreement is needed to provide additional services through the ...

Orange County is home to approximately 3.2 million people, so it’s a nearly impossible task to choose .000039% of them to represent a year with so many incredible stories from such a diverse, vibrant community.

Created Date8/16/2010 3:18:12 PM

Orange County Transportation Authority Item Update on the Emergency Need for Railroad Track Stabilization in the Vicinity of Mile Post 203.83 to 204.40 and 206.10 to 206.70 on the Orange Subdivision

Area 3: Catchment Wall Construction is expected to begin soon on a 1,350-foot-long catchment wall, which has been approved by the California Coastal Commission.

Consultant needed to provide technical assistance and support for the administration of the Authority's transportation improvement programs on an as-needed basis.

Inform Offerors that a pre-proposal conference was held on June 3, 2025. The pre-proposal conference presentation is presented as Attachment A, and a copy of the pre-proposal conference registration is presented as Attachment B to this Addendum No. 1.

Inform Offerors that a pre-proposal conference was held on June 3, 2025. The pre-proposal conference presentation is presented as Attachment A, and a copy of the pre-proposal conference registration is presented as Attachment B to this Addendum No. 1.

The Santa Ana Regional Transportation Center (SARTC) was built in 1985 and is located near East Santa Ana Boulevard and North Santiago Street. It is designed with Spanish- and Mission-style architecture.