PCAD - Images for the building Panama-California Exposition, Cabrillo Bridge, Balboa Park, San Diego, CA

Aerial view of the Cabrillo Bridge, San Diego, 2015; from Wikimedia Commons, photo by Joe Mabel

Diagram of Cabrillo Bridge vertical post-tensioning project by Caltrans, San Diego, 2015; from State of California, Department of Transportation (Caltrans), "Press Release: Cabrillo Bridge Retrofit Project in San Diego's Balboa Park Wins Seismic Safety Award," published 11/06/2017, accessed 11/13/2017

Diagram of horizontal post-tensioning retrofits on the Cabrillo Bridge, San Diego, 2015; from State of California, Department of Transportation (Caltrans), "Press Release: Cabrillo Bridge Retrofit Project in San Diego's Balboa Park Wins Seismic Safety Award," published 11/06/2017, accessed 11/13/2017

View from the Cabrillo Bridge looking south to Downtown, San Diego, 2017; from Google Maps/Street View

View of Cabrillo Bridge, San Diego, c. 1915; From Carleton Monroe Winslow, The Architecture and the Gardens of the San Diego Exposition, (San Francisco: Paul Elder and Company, 1916)