UPDATE: An overturned tractor trailer that caused part of I-81 to close this morning has been removed. Traffic in the area is back open.
An overturned tractor trailer is closing part of I-81 this morning.
It happened just about 2:15 a.m. at the 481 interchanges.
All northbound lanes for 81, south of 481 are closed.
No word when it will reopen.