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Photograph of rebar forms used for construction of the Mike O'Callaghan-Pat Tillman Memorial Bridge, Arizona, June 29, 2009

Date

2009-06-29

Description

Photographer's notes: "Rebar forms were fabricated on the Arizona side, then transported via highline crane into position for the next segment of arch construction, June 29, 2009." Site Name: Mike O'Callaghan-Pat Tillman Memorial Bridge

Image

Photograph of ironworkers fabricating rebar forms to be used for construction of the Mike O'Callaghan-Pat Tillman Memorial Bridge, Arizona, June 29, 2009

Date

2009-06-29

Description

Photographer's notes: "Ironworkers fabricate rebar forms on the Arizona side, then the forms were transported via highline crane into position for the next segment of arch construction, June 29, 2009." Site Name: Mike O'Callaghan-Pat Tillman Memorial Bridge

Image

Photograph of arch construction for the Mike O'Callaghan-Pat Tillman Memorial Bridge, Nevada border, June 29, 2009

Date

2009-06-29

Description

Photographer's notes: "This telephoto view of the Nevada side arch construction reveals the complexity of the process, June 29, 2009." Site Name: Mike O'Callaghan-Pat Tillman Memorial Bridge

Image

Photograph of arch segments from Mike O'Callaghan-Pat Tillman Memorial Bridge construction, Nevada-Arizona border, June 29, 2009

Date

2009-06-29

Description

Photographer's notes: "Evening view of the arch segments nearing their rendezvous over the Colorado River." Site Name: Mike O'Callaghan-Pat Tillman Memorial Bridge

Image

Photograph of a concrete pour in process during Mike O'Callaghan-Pat Tillman Memorial Bridge construction, June 29, 2009

Date

2009-06-29

Description

Photographer's notes: "A concrete pour in process for a section of the arch construction, view from Nevada parking lot near Visitors' Center, June 29, 2009." Site Name: Mike O'Callaghan-Pat Tillman Memorial Bridge

Image

Photograph of Mike O'Callaghan-Pat Tillman Memorial Bridge construction as seen from the powerhouse at Hoover Dam, June 30, 2009

Date

2009-06-30

Description

Photographer's notes: "View up from the powerhouse to the bridge, June 30, 2009." Site Name: Mike O'Callaghan-Pat Tillman Memorial Bridge

Image

Photograph of the Mike O'Callaghan-Pat Tillman Memorial Bridge under construction, Arizona border, June 30, 2009

Date

2009-06-30

Description

Photographer's notes: "View from river toward underside of bridge deck on Arizona side, June 30, 2009." Site Name: Mike O'Callaghan-Pat Tillman Memorial Bridge

Image

Photograph of arch construction for the Mike O'Callaghan-Pat Tillman Memorial Bridge, Nevada-Arizona border, July 1, 2009

Date

2009-07-01

Description

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

Image

Photograph of a shadow cast upon a canyon wall from the arch of the Mike O'Callaghan-Pat Tillman Memorial Bridge, Arizona border, July 1, 2009

Date

2009-07-01

Description

Photographer's notes: "Afternoon shadow of the evolving bridge against the Arizona canyon wall." Site Name: Mike O'Callaghan-Pat Tillman Memorial Bridge

Image

Photograph of ironworkers and a manbasket during construction of the Mike O'Callaghan-Pat Tillman Memorial Bridge, Nevada-Arizona border, July 1, 2009

Date

2009-07-01

Description

Photographer's notes: "Ironworkers and manbasket, July 1, 2009." Site Name: Mike O'Callaghan-Pat Tillman Memorial Bridge

Image