Top Guard Detectable Warnings for FDOT T6375 Palmetto Expy in Miami (Miami-Dade County) January 31, 2017 Top Guard yellow detectable warnings installed +/-475 sq.ft. along Palmetto Expy from NW 53rd Ct to NW 17th Ave in Miami (Miami-Dade County). FDOT contract T6375. Community Asphalt is prime. Read More