Photographer's notes: "A small temporary bridge is built in the gap between the Arizona and Nevada sections of the arch. Someone was the first person to walk from one side to the other. July 2, 2009." Site Name: Mike O'Callaghan-Pat Tillman Memorial Bridge
Photographer's notes: "Evening view of the Arizona arch segment from the dam. Transmission towers between the dam and bridge support power lines coming from the powerhouse out of the canyon." Site Name: Mike O'Callaghan-Pat Tillman Memorial Bridge