UPDATE (7:00 pm): All lanes are open on I-12 West at the I-12/I-55 split.
The queue on I-12 West has reached approximately two miles.
I-12 East remains closed at the I-12/I-55 split.
Eastbound traffic is being diverted to I-55 South.
The queue on I-12 East has reached approximately one mile.
The Traffic Management Center will advise of any changes.
(6:00 pm): I-12 East and West remains closed at the I-12/I-55 split due to an overturned 18-wheeler.