I think I understand. There is a shorter one that runs E/W Right?
Google would be more of a help if some of the main websites were not down. I think the host servers were located in NO.
Here are google maps of it.
http://www.easternuswx.com/bb/index.php?showtopic=48087&view=findpost&p=568112
We have figured out the last image is not it, but like I said... they look very similar construction-wise.