AN ORDINANCE AUTHORIZING THE CITY MAYOR TO ENTER INTO A MEMORANDUM OF AGREEMENT WITH THE ULTRACRAFT ADVERTISING CORPORATION, COVERING THE CONSTRUCTION OF TWO (2) WORLD-CLASS OVERPASSES AT THE HEREIN MENTIONED AREAS OUT OF THE FOUR (4) OVERPASSES PREVIOUSLY AUTHORIZED UNDER ORDINANCE NO. 6622-98 AND UNDER THE TERMS AND CONDITIONS STIPULATED IN THE PROPOSED MOA SUBMITTED TO THIS BODY