Work By Crews At A Busy Tri Cities Roadway Will Impact Traffic This Week. Parts Of Interstate 26 Will Close From 10 Pm To 6 Am For Work At The Gray Exit. Crews Are Placing Beams Over The Interstate. The Entire Interchange Is Being Expanded And Reconfigured To Accomodate Heavy Traffic Flow. The Westbound Side Will Be Closed And Traffic Detoured On The Exit Ramp, Across State Route 75, And Back On At The Entrance Ramp. The Closures Will Take Place The Rest Of The Week.