OCTA Signs DB Contract for $1.9 Billion Managed Lanes Project in California JD Supra Business Advisor » The $1.9 billion project awarded to OC405 Partners revamps a 16-mile corridor – including 14 miles of tolled express lanes. Michelle2017-06-29T13:26:21-08:00February 7th, 2017|California, Design-Build, Roads, Tolling|