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Photograph showing an aerial view of Black Canyon and the Colorado River, downstream from Hoover Dam and the Mike O'Callaghan-Pat Tillman Memorial Bridge, Nevada-Arizona border, February 3, 2010

Date

2010-02-03

Description

Photographer's notes: "Aerial view of the Black Canyon and Colorado River downstream from both the dam and bridge, February 3, 2010."

Image

Photograph showing an aerial view of the original winding road descending to Hoover Dam with the new bypass road under construction in the upper right, Arizona border, February 3, 2010

Date

2010-02-03

Description

Photographer's notes: "Aerial view of the winding original road descending to the dam on the Arizona side with the new bypass road under construction in the upper right, February 3, 2010." Site Name: Mike O'Callaghan-Pat Tillman Memorial Bridge

Image

Photograph of the twelve central girders installed as support for the deck of the Mike O'Callaghan-Pat Tillman Memorial Bridge, Nevada-Arizona border, February 3, 2010

Date

2010-02-03

Description

Photographer's notes: "Aerial view showing the twelve central girders installed as support for the eventual bridge deck, February 3, 2010." Site Name: Mike O'Callaghan-Pat Tillman Memorial Bridge

Image

Photograph of the twelve central girders installed as support for the deck of the Mike O'Callaghan-Pat Tillman Memorial Bridge, Nevada border, February 3, 2010

Date

2010-02-03

Description

Photographer's notes: "Aerial view showing the twelve central girders installed as support for the eventual bridge deck and the Nevada side hairpin turn, February 3, 2010." Site Name: Mike O'Callaghan-Pat Tillman Memorial Bridge

Image

Photograph of the twelve central girders installed as support for the deck of the Mike O'Callaghan-Pat Tillman Memorial Bridge, Nevada-Arizona border, February 3, 2010

Date

2010-02-03

Description

Photographer's notes: "Aerial view showing the twelve central girders installed as support for the eventual bridge deck, February 3, 2010. Lake Mead marina at the top." Site Name: Mike O'Callaghan-Pat Tillman Memorial Bridge

Image

Photograph showing an aerial view of the twelve central girders installed to support the Mike O'Callaghan-Pat Tillman Memorial Bridge deck, Nevada-Arizona border, February 3, 2010

Date

2010-02-03

Description

Aerial view showing the twelve central girders installed as support for the eventual bridge deck, February 3, 2010. Site Name: Mike O'Callaghan-Pat Tillman Memorial Bridge

Image

Photograph of Lake Mead, Hoover Dam, and the Mike O'Callaghan-Pat Tillman Memorial Bridge under construction, Nevada-Arizona border, February 3, 2010

Date

2010-02-03

Description

Photographer's notes: "Evening aerial view of the dam and bridge. Twelve tub (box) girders spanned the central pier caps of the bridge forming part of the substructure for the roadbed. Note: This photo was taken well after sunset and was only possible because of the state of digital technology in 2010." Site Name: Mike O'Callaghan-Pat Tillman Memorial Bridge

Image

Photograph of a ladder extending from the arch of the Mike O'Callaghan-Pat Tillman Memorial Bridge to a walkway during construction, Nevada-Arizona border, April 13, 2010

Date

2010-04-13

Description

Photographer's notes: "A solitary ladder extends from the arch to a walkway between tub girders below the road deck, April 13, 2010." Site Name: Mike O'Callaghan-Pat Tillman Memorial Bridge

Image

Photograph of construction of the Mike O'Callaghan-Pat Tillman Memorial Bridge, as seen looking up from the Colorado River, Arizona border, April 14, 2010

Date

2010-04-14

Description

Photographer's notes: "View from the river up to the Arizona side. Deck construction was still in progress. Note: This was the only time I was given access to this particular point of view on the Arizona side beneath the bridge." Site Name: Mike O'Callaghan-Pat Tillman Memorial Bridge

Image

Photograph of the Mike O'Callaghan-Pat Tillman Memorial Bridge awaiting installation of the final four tub girders, Nevada-Arizona border, April 15, 2010

Date

2010-04-15

Description

Photographer's notes: "View up to the Nevada side from the Arizona side of the powerhouse with birds and jet, awaiting installation of the final four tub girders, April 15, 2010." Site Name: Mike O'Callaghan-Pat Tillman Memorial Bridge

Image