Photographer's notes: "A precast pier segment is "flown" by the highline crane to its intended position for installation, November 24, 2009." Site Name: Mike O'Callaghan-Pat Tillman Memorial Bridge

Photographer's notes: "The final pier segment is brought into position on the southern pier near the Nevada bridge deck, November 24, 2009." Site Name: Mike O'Callaghan-Pat Tillman Memorial Bridge

Photographer's notes: "Only one segment remained on one pier to complete the pier assembly for the bridge. The construction crew "needed a few parts" before they could attach the last segment, so I was unable to document this pier's completion. November 24, 2009." Site Name: Mike O'Callaghan-Pat Tillman Memorial Bridge

Photographer's notes: "Tub girders on the Nevada side bridge deck, February 2, 2010. Note: This was one of the only times I was allowed on the bridge deck while girders were present and work was underway." Site Name: Mike O'Callaghan-Pat Tillman Memorial Bridge

Photographer's notes: "Tub girder, tool box and ironworker shadow on the Nevada side bridge deck, February 2, 2010." Site Name: Mike O'Callaghan-Pat Tillman Memorial Bridge

Photographer's notes: "Workers pour concrete for the barrier that will eventually separate traffic from pedestrians. Tub girders are in position on the Nevada side bridge deck for eventual installation over the arch and piers, February 2, 2010." Site Name: Mike O'Callaghan-Pat Tillman Memorial Bridge

Photographer's notes: "Ironworkers in manbasket travel over the Nevada side bridge deck with tub girders below, February 2, 2010." Site Name: Mike O'Callaghan-Pat Tillman Memorial Bridge