Portions of 15th and Greene streets and Calhoun Expressway are closed after an ambulance caught fire this afternoon.
Firefighters were called to the fire at 15th and Greene streets at 3:36 p.m.
According to Richmond County dispatch traffic, oxygen tanks in the ambulance pose an explosion risk.
Portions of Enterprise Mill were evacuated as a precaution.
Details on the cause of the fire have not been released.