Massive snake migration shuts down miles of Illinois road KSDKMidwest Road Closes Annually for a Massive Snake Crossing. Here’s How to Spot It. Outside MagazineSouthern Illinois road closes to allow 20-plus snake species to cross. Here’s how to see it. The PantagraphLand Of Nope Ropes: Massive Snake Migration Again Closes Illinois Road This Fall B100 – All The Hits
