Top Guard Truncated Domes for FDOT E7L33 W.D.9 in Holiday (Pasco County) June 19, 2017 Posted by on June 19, 2017February 7, 2018 Top Guard yellow truncated domes installed +/-1500 sq.ft. along US19 and Alt US19 in Holiday (Pasco County). FDOT contract E7L33 Work Document 9. Roadway Concepts is prime.