OCTA SR-57 Northbound Widening
Client: OCTA
Location: Orange County, CA
Construction Cost: $54 Million

Project Features:

  • Initial Constructability Review for errors and deficiencies

  • CPM Scheduling, As-Built Validation

  • Analysis of Delay Issues, Change Orders, Time Impact Analysis
  • Change Order Management
    Preparing Claims Reports, Claims Settlement Meetings

  • Complete Construction Management

Caltrans District 12 and OCTA jointly initiated this SR-57 Northbound Widening Project to address congestion occurring in the northbound direction on SR-57. The project was initiated as part of OCTA’s Freeway Chokepoint Program, the project adds a 5th mixed use lane to the Northbound direction and provide highway and bridge improvements such as auxiliary lanes, several sound walls and retaining walls, two mechanically stabilized embankments, a tieback wall, and seven bridge widenings.

  • The project is divided into two segments as follows:
    SR-57 from Orangethorpe Avenue to Yorba Linda Boulevard (PM 16.4 to PM 18.8)

  • SR-57 from Yorba Linda Boulevard to Lambert Road (PM 18.8 to PM 21.1)

As a Prime Consultant, Athalye was responsible for providing full Construction Management Support (Change Order, CPM and Cost Control support, Roadway and Bridge inspection) for the SR 57 Northbound Widening Project from Orangethorpe Avenue to Yorba Linda Boulevard (PM 16.4 to PM 18.8) segment.