This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated.DAVIDSON COUNTY, N.C. — Part of Interstate 85 southbound was closed in Davidson County Wednesday morning due to tractor-trailer crash. The crash happened at Mile Marker 91 (NC-8/Cotton Grove Road) near Lexington around 8 a.m. The right and center lanes were closed. The road was cleared at about noon, according to the N.C. Department of Transportation. No word yet on the cause of the crash, or any injuries.