Otay River Bridge
- DYWIDAG Post-Tensioning Systems secure bridge across the Otay River in San Diego County. Expressway bridge across the Otay River, Chula Vista, San Diego County, CA, USA. Dans: DSI Info, n. 15 ( 2007- 2008), pp. 62-63.
- DYWIDAG-Spannsysteme sichern Brücke über den Otay-Fluss im Großraum San Diego. Autobahnbrücke über den Otay-Fluss, Chula Vista, San Diego County, CA, USA. Dans: DSI Info, n. 15 ( 2007- 2008), pp. 62-63.