http://img5.picsplace.to/img5/2/thumbs/Katrina_Track.jpg
The I-10 bridge is the short bridge on this map to the right (it is not the long one that goes right through the middle of the lake)
As long as you've known me and as old as you know I am, you actually think I can SEE that graphic? LOL.
Here is the big picture (I-10 bridge is on the right - this is the one that is knocked out)
http://img5.picsplace.to/img5/2/Katrina_Track.jpg (correct link)