From Roanoke City:  There is a water main break on Hershberger Road NW near the intersection with Florist Road NW. The Western VA Water Authority is currently working to fix the problem. The westbound lane on Hershberger Road at the intersection with Florist Road will be closed today until further notice. Please use caution while traveling in this area.  A detour is established via Florist Road and Williamson Road.