Bill, the below article coincidentally just popped up in my newsfeed.
I went ahead and added this to the website as a "Point of Interest" - you can see it mapped on this page:
https://bikeeriecanal.com/medina-culvert.aspx----------------------
There’s Only One Place in New York You Can Drive Under the Erie Canal
The Medina Culvert, built in 1823, is the only spot along the entire historic waterway where traffic can drive under the Erie Canal. It's located in Ridgeway, New York in Orleans County if you want to take this scary trip.
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FULL ARTICLE:
https://wibx950.com/theres-only-one-place-in-new-york-you-can-drive-under-the-erie-canal/