Miley Cyrus concert prompts traffic warning in Rosemont

Miley Cyrus appears at the Clive Davis pre-Grammy party in Los Angeles on Jan. 25, 2014. (Sara De Boer /

March 7, 2014 5:32:35 PM PST
There is a sold out Miley Cyrus concert Friday night at All State Arena in Rosemont, and local authorities say that means streets around the arena will be very congested.

Concertgoers should allow extra travel time and other drivers are urged to avoid the area until the concert begins at 7:30 p.m.