huh, there is only one road under the Eire Canal... and it's not a road. Technically... it's a culvert. The Medina Culvert. Only 7'6" at that, and there is no mention of morons getting the tops of their trucks torn off either

https://www.whec.com/top-news/discover-the-medina-culvert-drive-under-the-erie-canal-in-orleans-county/