Have you heard of the Mixed SOIL bikepacking routes?
terrain-mag.com
It looks pretty cool!
Have any of you done any of them yet? I've hiked most of these areas but never biked them.

Exploring the Mixed SOIL Gravel Bicycle Route in Illinois - Terrain Magazine
Exposure to nature makes people more likely to care about it and take action to protect it. This is the not-so-hidden secret behind Mixed SOIL, a new initiative that promotes recreation in and preservation of the land between the Mississippi and Ohio rivers.

It looks pretty cool!
Have any of you done any of them yet? I've hiked most of these areas but never biked them.