We were there in February for a long weekend basically right before everything shut down...I check the Bourbon street web cam occasionally to see if anyone is there...or any places open. Still looks pretty dead.
https://www.earthcam.com/usa/louisiana/neworleans/bourbonstreet/?cam=catsmeow2
https://www.earthcam.com/usa/louisiana/neworleans/bourbonstreet/?cam=catsmeow2