No, these numbers are not a song by the group Chicago.
Consult an atlas for Chicago area roads or one of your aps for this one. Especially considering how crazy our weather has been of late:
80 to 57 to 90/94 to 55. All interstates.
Yep, our temps are sure jumping around.
Wait a Minute, We Also Have A US-12 and US-14!! Oh No!! --RoadDog