The Longest Tunnel In Indiana, Edwardsville Tunnel, Has A Truly Fascinating Backstory

Tucked away near Edwardsville, Indiana, is an oft-forgotten national treasure. The Duncan Tunnel, also known as the Edwardsville Tunnel for obvious reasons, is nearly a mile long, and its past is littered with intrigue.

We’re aware that these uncertain times are limiting many aspects of life. While we continue to feature destinations that make our state wonderful, please take proper precautions or add them to your bucket list to see at a later date. If you know of a local business that could use some extra support during these times, please nominate them here: onlyinyourstate.com/nominate

If you’re a bridge and tunnel enthusiast like we are, or you just want to know more, you might want to check out this article from New Albany Valley News written in 1960. It offers up a lot of interesting information!

Have you ever crossed through this legendary tunnel? What’s the craziest tunnel you’ve ever seen? Tell us all about them in the comments!

Address: Georgetown, IN 47122, USA