sentences:  On September 12, 2008, seven months after the initial switch and in agreement with Greensboro DOT and FHWA, to reroute I-40 to its original route through the city, decommission I-40 Bus., and leave I-73 and I-85 as the only interstates signed along the loop.Exit numbers on the western segment of the loop were to be replaced with I-73 exit numbers; while exit numbers along I-40 Bus.would be changed over to I-40 exit numbers.