Gary Ridley

Gary Ridley
Ridley speaking at the opening ceremonies for the new Crosstown Expressway in Oklahoma City
Oklahoma Secretary of Transportation
In office
April 10, 2009 – 2017
GovernorBrad Henry
Mary Fallin
Preceded byPhil Tomlinson
Succeeded byMike Patterson
Director of the Oklahoma Department of Transportation
In office
August, 2001 – March 31, 2013
GovernorFrank Keating
Brad Henry
Mary Fallin
Preceded byHerschal Crow
Succeeded byMike Patterson
Director of the Oklahoma Turnpike Authority
In office
November 1, 2009 – March 31, 2013
GovernorBrad Henry
Mary Fallin
Preceded byPhil Tomlinson
Succeeded byTim Stewart
Personal details
Born(1945-09-29)September 29, 1945
Chicago, Illinois, U.S.
DiedDecember 21, 2022(2022-12-21) (aged 77)
Oklahoma City, Oklahoma, U.S.
ResidenceYukon, Oklahoma
OccupationEngineer

Gary Milo Ridley, PE (September 29, 1945 – December 21, 2022) was an American engineer and civil servant from the state of Oklahoma most notable for concurrently serving as the state's Secretary of Transportation, Director of the Department of Transportation, and the Director of the Oklahoma Turnpike Authority between 2009 and 2013.

He served as Oklahoma Secretary of Transportation between 2009 and 2017, after being appointed by Governor of Oklahoma Brad Henry in 2009 and then retained by Governor Mary Fallin in 2011. In addition, Ridley also served concurrently as both the Director of the Oklahoma Department of Transportation (2001–2013) and the Director of the Oklahoma Turnpike Authority (2009–2013). He served a total of 48 years working for the state of Oklahoma.