ROANE COUNTY, I-40 West near Mile Marker 358.9: On Tuesday, June 20, 2023 and Wednesday, June 21, 2023, motorists should be alert for possible lane closures between the hours of 8 p.m. and 6 a.m. the following morning as crews perform guardrail repairs. Motorists should be alert for workers present, slow or stopped traffic, and use extreme caution in this area.