HARMONY, NC (FOX 46 WJZY) — A tractor-trailer caught on fire Sunday evening  on I-77 near MM 63 in Iredell County.

NCDOT was expecting the lanes to remain closed until 9:00 p.m. but the interstate is no reopen.

No injuries have been reported at this time according to Iredell County Fire Department. The cause of this fire is still under investigation.