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Work in this segment includes adding a new signalized drop ramp from Lakeview Avenue that connects directly to southbound SR - 55 lanes . The project will also realign the existing Lakeview on - ramp to feed only westbound SR - 91 , separating westbound SR - 91 and southbound SR - 55 traffic to further streamline traffic movement .

OCTA ' s I - 405 Improvement Project has won the Southern California region Best Highway / Bridge category in Engineering News Record California s 2024 Regional Best Projects competition .

OCTA highlighted work that has taken place today , at an event at the Palm Avenue rail crossing in Orange , and showcased how the new railroad crossing features operate . “ With planned service increases to Metrolink and freight traffic , OCTA has initiated the most comprehensive rail safety program in the nation ,” said Will Kempton , chief ...

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

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

This training is designed to give Small and Disadvantaged Businesses the tools and resources they need to be successful whether they choose to propose as Primes or would like to work as a subconsultant or subcontractor on OCTA s procurements .

Working in partnership with the Irvine Ranch Conservancy and OC Parks , OCTA helped complete the restoration of nearly 300 acres of natural habitat in the foothills of Orange County . OCTA funded 84 acres of the 293 - acre restoration through OC Go , also known as Measure M , the county s half - cent sales tax for transportation improvements . ...

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

The OCTA Board of Directors unanimously selected Doug Chaffee to serve as the Chairman of the Board at its meeting on Jan . 13 , 2025 . Chaffee , who is also the Fourth District Supervisor for Orange County , replaces outgoing Chair Tam T . Nguyen , who remains on the Board as one of two public members .

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