The Louisiana Department of Transportation and Development has released a list of roads previously closed due to the blizzard that have reopened.

A winter storm system has arrived over south Louisiana and snow is already falling in some areas Tuesday morning as New Orleans, Baton Rouge and Lafayette prepare for potentially historic

The latest closure means that nearly three-quarters of Louisiana’s portion of the coast-to-coast highway is shut. A rare winter storm brought record snowfall to the state on Tuesday.

Interstate 10 from the Louisiana-Texas state line to as far east as Sorrento or Gramercy could be fully open to traffic in both directions at some point Thursday afternoon, Department of Transportation and Development Secretary Joe Donahue said.

After a once-in-a-generation snowfall event Tuesday, DOTD spent Wednesday plowing and salting roads across the southern part of Louisiana. But with the large snow accumulation, subsequent snow melt during the day, and freezing temperatures at night, black ice remained a threat.

Louisiana Governor Jeff Landry said the state is facing potential record snowfall that could close Mississippi River bridges from Baton Rouge to New Orleans.

A winter storm swept across south Louisiana on Tuesday morning, covering New Orleans, Baton Rouge and Lafayette in a layer of snow.

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Interstate 10 in the Baton Rouge metro area reopened to both eastbound and westbound traffic Thursday afternoon, the Department of Transportation and Development announced.

Local restaurants and grocery stores are gradually resuming normal hours, but residents are encouraged to check social media pages for updated schedules.

Portions of several major interstates and two major bridges over the Mississippi River remained closed due to icy conditions Friday.