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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

Photograph of the Mike O'Callaghan-Pat Tillman Memorial Bridge with the first of the final four tub girders installed, 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 the first of the final four tub girders installed, April 15, 2010. Note: Someone was the first person to walk across the span completed when this girder was installed. I never learned who that person was." Site Name: Mike O'Callaghan-Pat Tillman Memorial Bridge

Image

Photograph of the second of the final four tub girders for the Mike O' Callaghan-Pat Tillman Memorial Bridge being flown into position via highline crane, Nevada-Arizona border, April 15, 2010

Date

2010-04-15

Description

Photographer's notes: "The second of the final four tub girders is flown into position via the highline crane, April 15, 2010." Site Name: Mike O'Callaghan-Pat Tillman Memorial Bridge

Image