ODOT has notified the City of Owasso that contractors are expected to be on site starting Monday, November 16th to finish the installation of the new traffic signals at E 116th and N 140th E Ave (Quik Trip on Highway 20 just east of Highway 169). Lanes may be reduced at times. Additionally, there will be times when all signals will be shut down and temporary stop signs will be in place as communications are established between signals. Avoid the area if possible to ease congestion. Use extreme caution. Work is expected to be completed by Wednesday, October 18.