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Photograph of Mike O'Callaghan-Pat Tillman Memorial Bridge construction as seen from the Arizona side of Black Canyon, June 30, 2009

Date

2009-06-30

Description

Photographer's notes: "View from a narrow side canyon used by the lower access road down to the dam. Note: This is one of the few photographs where I supplemented existing light by adding a flash to give the cliff on the right and the road some detail." Site Name: Mike O'Callaghan-Pat Tillman Memorial Bridge

Image

Photograph of the Mike O'Callaghan-Pat Tillman Memorial Bridge under construction, as viewed across Black Canyon toward Nevada, July 1, 2009

Date

2009-07-01

Description

Photographer's notes: "Sunrise, looking across the canyon to Nevada. The arch was nearly complete with temporary pylons and cable stays supporting each segment. The highline crane system prepared to lower a rebar section into position." Site Name: Mike O'Callaghan-Pat Tillman Memorial Bridge

Image

Photograph of workers arriving to work at the Mike O'Callaghan-Pat Tillman Memorial Bridge via highline crane and manbaskets, Nevada-Arizona border, July 1, 2009

Date

2009-07-01

Description

Photographer's notes: "Workers arriving to work via the highline crane and manbasket, July 1, 2009." Site Name: Mike O'Callaghan-Pat Tillman Memorial Bridge

Image

Photograph of workers arriving to work at the Mike O'Callaghan-Pat Tillman Memorial Bridge via highline crane and manbaskets, Nevada-Arizona border, July 1, 2009

Date

2009-07-01

Description

Photographer's notes: "View from the Arizona side of arch construction with workers arriving via highline crane and manbasket, July 1, 2009." Site Name: Mike O'Callaghan-Pat Tillman Memorial Bridge

Image

Photograph showing an aerial view of construction of the Mike O'Callaghan-Pat Tillman Memorial Bridge, Nevada-Arizona border, July 1, 2009

Date

2009-07-01

Description

Photographer's notes: "View from the Arizona pylons toward arch construction and Nevada. The cable stays were covered in white in reduce expansion and contraction from the desert sun and heat. Note: This was the only evening I was allowed on top of the temporary pylons to shoot." Site Name: Mike O'Callaghan-Pat Tillman Memorial Bridge

Image

Photograph of ironworkers preparing formwork for pouring concrete during construction of the Mike O'Callaghan-Pat Tillman Memorial Bridge, Nevada border, July 1, 2009

Date

2009-07-01

Description

Photographer's notes: "On the end of the Nevada arch segment, ironworkers prepared formwork prior to pouring the next concrete section, July 1, 2009." Site Name: Mike O'Callaghan-Pat Tillman Memorial Bridge

Image

Photograph of ironworkers preparing formwork for pouring concrete during construction of the Mike O'Callaghan-Pat Tillman Memorial Bridge, Nevada border, July 1, 2009

Date

2009-07-01

Description

Photographer's notes: "On the end of the Nevada arch segment, ironworkers prepared formwork prior to pouring the next concrete section, July 1, 2009." Site Name: Mike O'Callaghan-Pat Tillman Memorial Bridge

Image

Photograph of ironworkers preparing formwork for pouring concrete during construction of the Mike O'Callaghan-Pat Tillman Memorial Bridge, Nevada border, July 1, 2009

Date

2009-07-01

Description

Photographer's notes: "On the end of the Nevada arch segment, ironworkers prepared formwork prior to pouring the next concrete section. Note: This was the only evening I was allowed on top of the temporary pylons to shoot." Site Name: Mike O'Callaghan-Pat Tillman Memorial Bridge

Image

Photograph showing an aerial view of construction of the Mike O'Callaghan-Pat Tillman Memorial Bridge as seen from temporary pylons on the Arizona side of the bridge, July 1, 2009

Date

2009-07-01

Description

Photographer's notes: "Night time from the top of the Arizona side temporary pylons looking down through the cable stays to the Arizona bridge deck. Notes: This is one of the few hand held night time photographs from the project. This was the only evening I was allowed on top of the temporary pylons to shoot." Site Name: Mike O'Callaghan-Pat Tillman Memorial Bridge

Image

Photograph showing an aerial view of construction of the Mike O'Callaghan-Pat Tillman Memorial Bridge as seen from temporary pylons on the Arizona side of the bridge, July 1, 2009

Date

2009-07-01

Description

Photographer's notes: "Nighttime view from the top of the temporary pylons down to the Arizona bridge deck, July 1, 2009." Site Name: Mike O'Callaghan-Pat Tillman Memorial Bridge

Image