To improve traffic flow this holiday weekend, the N.C. Department of Transportation is limiting construction operations along the U.S. 321 widening project in Blowing Rock. There will be no lane closures associated with the U.S. 321 widening project from Thursday July 3 at 6 a.m. through Tuesday July 8 at 6 p.m. During this time, crews from contractor Maymead will be working on the project, but the work won