The fire occurred at a barn in the area of 231 Old State Route 34 near the intersection with Judge Vines Road.
Keep checking JohnsonCityPress.com for more details on this developing story.
Members of the Jonesborough police and fire departments are battling a barn fire in the area of 231 Old State Route 34, near the intersection with Judge Vines Road.
Authorities are advising motorists to use alternate travel routes while they work to contain the blaze.
Check back here for more details on this story as they emerge.