ROANE COUNTY, I-40 West near Mile Markers 360.7 and 357.7:  On Wednesday, May 4, 2022, 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 traffic, and use extreme caution through this area.