The festival, which will be held at Seaside Park, will feature artists including the Red Hot Chili Peppers, John Mayer, Hozier, Alanis Morissette and more.
Officials say, Main and Broad streets will be closed to traffic, from Total Mortgage Arena to Soundview Drive.
Routes open to local traffic:
Park Avenue will be open for local traffic from Railroad Avenue to Perry Memorial Archway; traffic will be regulated, expect delays.
Lafayette Street from Railroad Ave to Gregory Street
Cole Street (entrance on Iranistan Avenue)
Alsace Street (entrance on South Avenue)
No parking areas:
South Avenue from Iranistan Avenue to Barnum Dyke, on both sides.
Iranistan Avenue from South Avenue (south) to Atlantic Street on both sides.
Park Avenue from Gregory Street (south) to the Arches, on both sides.
Lafayette Street at Railroad Avenue (south) to University Avenue, on both sides.
Main Street at Ferry Access Road (south) to University Avenue, on both sides.
Broad Street from Allen Street (south) to University Avenue