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The Orange County Transportation Authority invites proposals from qualified consultants to complete an Americans with Disabilities (ADA) Self-Evaluation and develop an ADA Transition Plan.

The Orange County Transportation Authority (Authority) invites proposals from qualified consultants to provide on-call support to conduct traffic analyses for transportation projects and Master Plan of Arterial Highways (MPAH) amendment requests.

Phone (714) 560-OCTA (6282) Business Hours Monday - Friday 8:00 a.m. - 5:00 p.m. Street Address 550 S. Main Street Orange, CA 92868

OCTA Public Auctions. The Authority periodically auctions off surplus equipment, buses, vans and other service vehicles on an as needed basis. OCTA uses the two online auction sites, General Auction and Public Surplus, to conduct its surplus auctions.