8N2 - RESOLUTION AUTHORIZING A MAINTENANCE MAP FOR SW 268 STREET AT ITS INTERSECTIONS WITH SW 145 AVENUE ROAD AND SW 139 AVENUE, SECTION 34, TOWNSHIP 56 SOUTH, RANGE 39 EAST, MIAMI-DADE COUNTY, FLORIDA; AUTHORIZING THE CHAIRPERSON AND THE CLERK OF THE BOARD TO CERTIFY THE MAINTENANCE MAP; AND AUTHORIZING THE COUNTY MAYOR OR COUNTY MAYOR'S DESIGNEE TO TAKE ALL ACTIONS NECESSARY TO EFFECTUATE SAME(Transportation and Public Works)