20. (12-0651) Recommendation to adopt Plans and Specifications No. R-6859 for Installing and Modifying Traffic Control Signals at Various Intersections, award the project to and authorize City Manager to execute all documents necessary to enter into a contract with California Professional Engineering in an estimated amount of $578,741, plus a 15 percent contingency of $86,811, for a total of $665,552, and to execute any necessary amendments thereto. (District 5,8,9)