City National Plaza

City National Plaza
City National Plaza in September of 2025
Location within the Los Angeles metropolitan area
City National Plaza (California)
City National Plaza (the United States)
Former names
  • ARCO Plaza (1972–2005)
  • ARCO Center
  • ARCO Plaza North Tower
  • ARCO Plaza South Tower
  • Atlantic Richfield Towers
  • Bank of America Tower
Alternative namesLos Angeles Twin Towers
General information
TypeCommercial offices
LocationBunker Hill, Downtown LA, 505-555 South Flower Street, Los Angeles, United States
Coordinates34°03′03″N 118°15′25″W / 34.0508°N 118.2569°W / 34.0508; -118.2569
Construction started1969
Completed1972
Owner
ManagementCommonWealth Partners
Height
Roof213.3 m (700 ft)
Technical details
Floor count52
Floor area206,000 m2 (2.22 million sq ft)
Lifts/elevators64
Design and construction
ArchitectAlbert C. Martin & Associates
Main contractorRobert E. McKee, Inc.
Other information
Public transit access Grand Avenue Arts/Bunker Hill
Website
www.citynationalplaza.com
References
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City National Plaza is a twin tower skyscraper complex on South Flower Street in western Downtown Los Angeles, California, United States. It was originally named ARCO Plaza upon opening in 1972.