(Columbia, SC) -- With a million people expected to evacuate their homes today, the state is making some changes on the roads.
Transportation officials announced yesterday they will reverse the directions of some major roads along the evacuation routes.
A full four-lane reversal will be in effect on I-26 from Charleston to Columbia beginning at I-526 and I-26.
Reversals will also be in effect on US 501, and Highways 278 and 21.