Archival objects in this container: Arch foundation and piers for the Mike O'Callaghan-Pat Tillman Memorial Bridge near the Arizona border, 2009 October 21 Tops of the highline cranes used to construct the Mike O'Callaghan-Pat Tillman Memorial Bridge, Arizona border, 2009 October 21 Mike O'Callaghan-Pat Tillman Memorial Bridge during construction, Hoover Dam, and Lake Mead at dusk, Nevada-Arizona border, 2009 October 21 Pier for the Mike O'Callaghan-Pat Tillman Memorial Bridge under construction, Nevada-Arizona border, 2009 October 21 Ironworkers setting a pier segment during construction of the Mike O'Callaghan-Pat Tillman Memorial Bridge, Nevada-Arizona border, 2009 November 10 Ironworkers setting a pier segment during construction of the Mike O'Callaghan-Pat Tillman Memorial Bridge, Nevada-Arizona border, 2009 November 10 Ironworkers setting a pier segment during construction of the Mike O'Callaghan-Pat Tillman Memorial Bridge, Nevada-Arizona border, 2009 November 10 Ironworkers climbing scaffolding around piers during construction of the Mike O'Callaghan-Pat Tillman Memorial Bridge, Nevada-Arizona border, 2009 November 10 Pier construction for the Mike O'Callaghan-Pat Tillman Memorial Bridge, Arizona border, 2009 November 10 Precast pier segment traveling by the highline crane to its intended position for installation in the Mike O'Callaghan-Pat Tillman Memorial Bridge, Nevada-Arizona border, 2009 November 24 Arch foundation for the Mike O'Callaghan-Pat Tillman Memorial Bridge, Nevada border, 2009 November 24 Pier construction for the Mike O'Callaghan-Pat Tillman Memorial Bridge, Nevada border, 2009 November 24 Pier construction for the Mike O'Callaghan-Pat Tillman Memorial Bridge, Nevada border, 2009 November 24 Pier construction for the Mike O'Callaghan-Pat Tillman Memorial Bridge, Nevada border, 2009 November 24 Arch and piers of the Mike O'Callaghan-Pat Tillman Memorial Bridge, Nevada border, 2009 November 24 Precast pier segment traveling by the highline crane to its intended position for installation in the Mike O'Callaghan-Pat Tillman Memorial Bridge, Nevada-Arizona border, 2009 November 24 Precast pier segment traveling by the highline crane to its intended position for installation in the Mike O'Callaghan-Pat Tillman Memorial Bridge, Nevada-Arizona border, 2009 November 24 Arch foundation for the Mike O'Callaghan-Pat Tillman Memorial Bridge, Nevada border, 2009 November 24 Final pier segment for the Mike O'Callaghan-Pat Tillman Memorial Bridge deck being brought into position, Nevada border, 2009 November 24 Pier segment for the Mike O'Callaghan-Pat Tillman Memorial Bridge deck being brought into position, Nevada border, 2009 November 24 Pier segment for the Mike O'Callaghan-Pat Tillman Memorial Bridge deck being brought into position, Nevada border, 2009 November 24 Tub girders used for construction of the Mike O'Callaghan-Pat Tillman Memorial Bridge deck, Nevada border, 2010 February 2 Pier caps ready to receive tub girders during construction of the Mike O'Callaghan-Pat Tillman Memorial Bridge, 2010 February 02 Tub girder, tool box, and an ironworker shadow's during construction of the Mike O'Callaghan-Pat Tillman Memorial Bridge, Nevada border, 2010 February 02 Shadow of a tub girder and an ironworker during construction of the Mike O'Callaghan-Pat Tillman Memorial Bridge, Nevada border, 2010 February 02 Load More