OC 405 Partners I-405 Improvement Project for the Orange County Transportation Authority. Project Overview OC 405 Safely Completes a 100-Day Ramp Closure and Reconstruction OC 405 Partners Joint Venture safely and successfully reopened the northbound I-405 and SR-73 off-ramps to Fairview Rd. after major permanent paving efforts in July 2021. Thank you to all crews, sub-contractors, staff, and management who contribute to the success and safety of this project each day. Video credit: Durkee Productions Meet Our Team Subcontracting Form Contact Us OC 405 Partners In The Community OC 405 Partners OC 405 Partners, the Joint Venture of OHL USA, Inc. (OHL) and Astaldi Construction Corporation (Astaldi), in conjunction with subcontractors, have teamed up to provide the Orange County Transportation Authority with some of the greatest minds in the industry to design and build the I-405 Improvement Project. We are the Team to deliver the I-405 Project! Helpful Links OHL North America Astaldi Construction Corporation Orange County Transportation Authority DBE Information Project Information (858) 251-2200 info@oc405.com OCTA Public Outreach www.octa.net/405improvement (888) 400-8994 405project@octa.net 2021 © OC 405 Partners, All rights reserved.