Creating new road signs in Illinois means making sure to reuse old ones as part of an ongoing sustainability program.

The Illinois Department of Transportation’s Highway Sign Shop in Springfield recycles 45,000 to 50,000 highway signs each year, conserving about 427,500 pounds of aluminum annually. The process has saved the state about $600,000 a year since 2001.

Parents: Maybe don't worry so much.

A new study by research firm WalletHub ranked the safety of teen drivers by state in 2014. Illinois ranked third behind Hawaii and New York, and tied with New York for the most comprehensive licensing laws for teens just getting behind the wheel.