Top Guard Truncated Domes for FDOT T7371 Hercules Ave in Clearwater (Pinellas County) March 27, 2017 Posted by on March 27, 2017March 1, 2018 Top Guard yellow truncated domes installed +/-75 sq.ft. at Hercules Ave & Virginia St in Clearwater (Pinellas County). Roadway Concepts was sub to Florida Safety Contractors.