Motorists should expect delays while traveling I-40 in Roane County next week. Starting today, October 12 through Thursday, October 16, there will be nightly lane closures on I-40 West in Roane County near Mile Marker 347, between 8 p.m. and 6 a.m. as crews complete the bridge repair project. On Wednesday, October 15th there will be temporary lane closures on I-40 East and West near Mile Marker 351 between 8:30 a.m. and 4:00 p.m. Also in Roane County, motorists should expect daily lane shifts and workers on the Exit 350 ramp.