Top Guard Truncated Domes for FDOT E7L33 WD8 in Zephryhills (Pasco County) May 3, 2017 Top Guard yellow truncated domes installed +/-2,000 sq.ft. along Gall Blvd from 5th Ave to 10th Ave in Zephryhills (Pasco County). FDOT contract E7L33, Work Document 8. Roadway Concepts is prime. Read More