HomeLocalPonca PostBulldozer Falls of SemiBulldozer Falls of SemiThu, April 21, 2016 by Lyman JamesSHARE NOW A bulldozer fell off of a trailer being pulled by a semi yesterday afternoon forcing the shutdown of the westbound lanes on U.S. Highway 60 one mile West of Ponca City. There were no injuries and the shutdown only lasted 30 minutes.