Client: Southern California Regional Rail Authority (SCCRA)
Location: Los Angeles, CA
Completion Date: April 2001
As sub-consultant to JL Patterson & Associates, Inc., AVA provided construction support services to Southern California Regional Rail Authority/Metrolink at various projects throughout the system. Responsibilities included: Resident Engineering and Inspection Services, Oversight of Quality Assurance and Quality Control Program of the Construction Manager and Contractor.
The Amtrak/Metrolink Flyover Structure consists of twelve segments with thirty-six abutments/bents, columns, precast/ prestressed box girders, deck plate girders through plate girders, steel trusses and cast-in-place concrete. The trackwork on concrete ties for the Flyover track is approximately 3,500 meters long.