I spent the first 24 years of my life living not much more than an hour from the Dragon. I've been across it dozens of not 100s of times. Some one two and some on four. I've even pulled a 17' boat through there.
I drove my family across there this summer in our SUV.
It's tricky in the best conditions. Mostly because you almost never operate a vehicle under those conditions. But, BY FAR, the biggest concern is the popularity that it has gained. There's way too many that think it is a bleeping amusement park ride instead of a public road. A lot of those guys think as long as they are between the ditches, they're fine.
It's super beautiful up the Smokies. You should do it just to say you did. But, as a native East Tennessean, I've got to tell you that it isn't that special. If you love to run the twistes, there are dozens of roads similar to it all over East Tennessee and Western North Carolina.
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