Portal:Michigan highways/Did you know/February 2012


 * ... that US 41 (pictured) was the state's first Michigan Heritage Route in 1995?
 * ... that before it was signed in 2007, M-121 (Chicago Drive) was an unsigned highway previously part of M-21?
 * ... that the route of M-47 was previously part of US 10?
 * ... that M-94 in Manistique crosses the Siphon Bridge, a structure once described in the pages of the Ripley's Believe It or Not! column?
 * ... that the local nickname for I-194 is "the Penetrator"?