8N5 - RESOLUTION APPROVING A FIRST AMENDMENT TO AN OFF-SYSTEM CONSTRUCTION AND MAINTENANCE AGREEMENT (THE — AGREEMENT — ) BETWEEN MIAMI-DADE COUNTY AND THE FLORIDA DEPARTMENT OF TRANSPORTATION FOR LOCAL ROADWAY IMPROVEMENTS ON STATE ROAD 9 AND NW 22ND AVENUE, A PORTION OF WHICH INCLUDES WORK ON A PORTION OF NW 22ND AVENUE, IN MIAMI-DADE COUNTY, FLORIDA; AND AUTHORIZING THE COUNTY MAYOR OR COUNTY MAYOR'S DESIGNEE TO EXECUTE THE SAME AND EXERCISE THE PROVISIONS CONTAINED THEREIN(Transportation and Public Works)