This 3D model developed by BrightGIS. Visit us on the web at http://www.BrightGIS.com. The Pennybacker Bridge was named in honor of Texas Department of Transportation engineer Percy V. Pennybacker Jr. Opened to the public in December of 1982, this bridge took nearly two years to complete. The bridge was designed by Architect David McDonnold, with construction coordinated by Clearwater Constructors of Denver, Colorado. For more information visit the Pennybacker Wikipedia page at: http://en.wikipedia.org/wiki/Pennybacker_Bridge. This model copyright 2007, BrightGIS.