UPDATE: All lanes are open on I-10 East at LA 77 at Grosse Tete. Congestion is 3 miles in length.
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Interstate 10 East is closed at La 77 near Grosse Tete.
A vehicle was on fire, DOTD says.
Traffic is backed up for two miles as of 3:30 p.m., and motorists are urged to use an alternate route if possible.