Illinois state police announced Friday they will be cracking down on speeding motorcycles on the Edens.
If you've ever been passed by a pack of motorcycles, you know what the problem is.
Sometimes at speeds close to or faster than 100 miles an hour, they were zooming recklessly in and out of traffic.
State police are working with officers from Skokie and Lincolnwood to crack down.
Police said if you see a motorcycle darting and speeding along an expressway - call 911.