Photographer's notes: "Rebar framework was lowered into position to form the substructure of the next arch section." Site Name: Mike O'Callaghan-Pat Tillman Memorial Bridge
Photographer's notes: "The completed arch awaited the start of pier (column) construction, September 8, 2009." Site Name: Mike O'Callaghan-Pat Tillman Memorial Bridge
Photographer's notes: "Upstream view of the complete and open bridge at dusk, January 12, 2011." Site Name: Mike O'Callaghan-Pat Tillman Memorial Bridge
Photographer's notes: "Upstream view of the complete and open bridge at dusk, January 12, 2011." Site Name: Mike O'Callaghan-Pat Tillman Memorial Bridge
Photographer's notes: "Upstream view of the complete and open bridge at dusk, January 12, 2011." Site Name: Mike O'Callaghan-Pat Tillman Memorial Bridge
Photographer's notes: "View of Arizona side bridge construction, late afternoon, March 5, 2009." Site Name: Mike O'Callaghan-Pat Tillman Memorial Bridge