County of Onslow issued the following announcement on June 8.
Over the next two weeks the NC Department of Transportation will temporarily change traffic patterns at the US 17 / NC 24 / NC 53 Bypass and at the intersection of US 258 / NC 24 / NC 53.
Duke Energy is conducting power line installation from June 11-22 and there will be lane closures and intermittent traffic disruptions during this time. For more information read this news article from the NC DOT.
Original source can be found here.