FIRST ALERT ROAD REPORT: Traffic heavy on I-85 SB between Ann Street, S. Union Street ThePalmBeachProper June 26, 2017 NEWS, PALM BEACH Traffic is heavy on Interstate 85 southbound between Ann Street and South Union Street. We are reaching out to authorities to determine the cause of the traffic. Motorists should use caution. Copyright 2017 WSFA 12 News. All rights reserved.