Traffic Alert For Motorists Traveling On State Route 93 Near The Sullivan/Washington County Line Later This Week. Beginning This Friday, A Concrete Barrier Rail Will Be Installed To Close The Northbound Lane Along The Rock Bluff, Reducing This Area To One Lane For The Next Several Months. There Will Be Blasting Operations During This Construction Project That Will Cause Traffic To Be Stopped At Times For Up To 15 Mintues For Debris Removal.