I happened to drive by at 5:00 pm today and saw this too. I think it was probably a semi truck cutting corner too tight. Look at lower Hargett St blade. It is bent and tweeted all around. Higher Blount St blade just got spun an reoriented to face wrong direction.

"Twisted" all around....

This issue has been closed. If the problem persists, please re-open this issue and give us more detailed information on how to identify the location of the problem - then we will get right on it. Thanks a lot for reporting!