Fire caused heavy damage to a commercial structure on College Street in Clarksville early Monday morning.
The call of fire at 1345 College between Kraft Street and Old Trenton Road came out about 2:30 a.m. and traffic was still restricted to one lane in each direction as of about 5 a.m.
Clarksville Fire and Rescue says there are no injuries reported and cause of the blaze is under investigation.