Resolution authorizing the Mayor and the Director of the Department of Mobility and Infrastructure, on behalf of the City of Pittsburgh, to enter into an supplemental agreement with CDR Maguire, Inc., for Project Design Management Services and Reviews in connection with various City of Pittsburgh construction projects to add funding for the Construction phase of the South Side Signals project, Final Design phase of the Liberty Avenue, Penn Avenue and Smithfield Street projects, and Preliminary Engineering phase of the Swindell Bridge and Larimer Avenue Bridge and to increase the total not to exceed to One Million Nine Hundred Fifty One Thousand One Hundred and Fifty Dollars and Seventy Six Cents ($1,951,150.76) from agreement 53121.1, an increase of Seven Hundred Twenty Six Thousand Five Hundred and Fourteen Dollars and Seventy-Seven Cents ($726,514.77).