Design Of Prestressed Concrete Structures Ty Lin . Comprehensive Design Example for Prestressed Concrete comprehensive design example for prestressed concrete (psc) girder superstructure bridge with commentary (task order dtfh61-02-t-63032) us customary units EXAMPLE NO.1: PRESTRESSED CONCRETE GIRDER BRIDGE DESIGN EXAMPLE NO.1: PRESTRESSED CONCRETE GIRDER BRIDGE DESIGN Prepared for: Prepared by: Date: July 15, 2011