OC 405 Widening Project

THE PALM Design

  • OC 405 - Orange County 

  • 23 miles of new freeway 

  • Route 405 from Route 22 at the North End (Seal Beach) to Route 73 at the South End (Costa Mesa) 10 miles of sound walls 

  • Largest freeway project in the US 


Agency: OC Transportation Authority

Contract Amount: $11M

Completed: In Progress

General Contractor: OHL & OC 405 Partners