The Miami Police Department released traffic changes during the Ultra Music Festival at Bayfront Park.
At 10 a.m. Friday, all southbound traffic along Biscayne Boulevard will be detoured at Northeast 4th Street, west to NE 2nd Avenue, and continue southbound.
All northbound traffic will be reduced to two lanes and shifted to the southbound lanes at Southeast 1st Street. It will continue northbound until NE 4th Street, where it will be shifted back to its regular northbound lanes.
Ultra opens at 3 p.m. Friday and ends at midnight. The festival runs from noon until midnight Saturday and Sunday.