All Lane Closure Activity Will Be Halted On Interstates And State Highways By The Tennessee Department Of Transportation For The Labor Day Holiday. Lane Closures Activity Will Stop At Noon On Today Until 6am On Tuesday. The Virginia Department Of Transportation Plans The Same During The Holiday. Motorist Are Reminded Although Lanes May Be Open Workers May Still Be On Site In Many Construction Areas So Please Obey All Posted Speed Limits, And Have A Safe Holiday Weekend.