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Photograph showing an aerial view of Hoover Dam, Lake Mead, the Colorado River, 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 showing an aerial view of Hoover Dam, Lake Mead, the Colorado River, 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 Mike O'Callaghan-Pat Tillman Memorial Bridge construction from the Arizona side of Hoover Dam, May 21, 2009

Date

2009-05-21

Description

Photographer's notes: "A down canyon view from the old Arizona crane platform." 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 a dirt road near Hoover Dam and the arch of the Mike O'Callaghan-Pat Tillman Memorial Bridge under construction, Nevada-Arizona border, June 30, 2009

Date

2009-06-30

Description

Photographer's notes: "The dirt road leading from the Lower Access Road to the Hoover Dam Police shooting range plays off of the arch formed by the bridge construction, June 30, 2009." Site Name: Mike O'Callaghan-Pat Tillman Memorial Bridge

Image

Photograph showing an aerial view of the completed arch of the Mike O'Callaghan-Pat Tillman Memorial Bridge, Hoover Dam, Lake Mead, and the Colorado River, September 10, 2009

Date

2009-09-10

Description

Photographer's notes: "Aerial view of the completed arch before construction of the piers (columns) began. From the air, the arch appeared delicate and fragile. September 10, 2009." Site Name: Mike O'Callaghan-Pat Tillman Memorial Bridge

Image

Photograph showing an aerial view of Mike O'Callaghan-Pat Tillman Memorial Bridge construction, the hairpin turn on the Nevada side of Hoover Dam, and the Colorado River, June 30, 2009

Date

2009-06-30

Description

Photographer's notes: "Aerial view looking downstream of the bridge arch construction, the Nevada side hairpin turn of the old road, and the Colorado River, June 30, 2009." Site Name: Mike O'Callaghan-Pat Tillman Memorial Bridge

Image

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 of piers from the Mike O'Callaghan-Pat Tillman Memorial Bridge near the hairpin turn on the Nevada side of Hoover Dam, April 15, 2010

Date

2010-04-15

Description

Photographer's notes: "Piers (columns) near the Nevada hairpin turn, April 15, 2010." Site Name: Mike O'Callaghan-Pat Tillman Memorial Bridge

Image

Photograph of piers from the Mike O'Callaghan-Pat Tillman Memorial Bridge near the hairpin turn on the Nevada side of Hoover Dam, April 15, 2010

Date

2010-04-15

Description

Photographer's notes: "Piers (columns) near the Nevada hairpin turn, April 15, 2010." Site Name: Mike O'Callaghan-Pat Tillman Memorial Bridge

Image