Top Guard Truncated Domes for FDOT E1O39 push button TWO #14 in Davenport (Polk County) December 5, 2016 Posted by on December 5, 2016March 15, 2018 Top Guard yellow Truncated Domes installed +/-100 sq.ft. along US 27 in Davenport (Polk County). FDOT contract E1O39, push button job TWO #14. Ajax was prime (Florida Safety Contractors was sub.)