Top Guard Truncated Domes for FDOT E1O39 TWO #11 in Cape Coral (Lee County) April 12, 2016 Posted by on April 12, 2016June 13, 2017 Top Guard yellow detectable warnings installed +/-5 locations (+/-60 sq.ft.) in Cape Coral (Lee County). FDOT contract E1O39 T.W.O.11 push button job. Ajax as prime.