Authorizing the execution of Supplemental Agreement No. 3 to the Professional Services Agreement with Parametrix, Inc. (No. 1650266) in the amount of $84,539.00, plus all applicable taxes, for a total contract amount of $1,770,128.73 for additional franchise utility design and other engineering work necessary to complete the bid packages for 130th Avenue NE - BelRed Road to NE 20th (CIP Plan No. PW-R-170)