Resolution authorizing the Mayor and the Director of the Department of Mobility and Infrastructure, on behalf of the City of Pittsburgh, to enter into a supplemental agreement or agreements with CDR Maguire, Inc., for Project Design Management Services and Reviews in connection with various City of Pittsburgh projects to add funding for the Preliminary Engineering phase increasing the total not to exceed to Three Million Nine Hundred Thousand Four Hundred Sixty-Three Dollars and Nineteen Cents ($3,900,463.19), an increase of One Hundred Twenty-One Thousand Eight Hundred Sixty-One Dollars and Ninety-Nine Cents ($121,861.99), reimbursable at various rates.