Exit #90 Airbase Road
http://maps.google.com/maps?oe=utf-...ocal_result&ct=image&resnum=2&ved=0CCAQnwIwAQ
Click the link. If you get off on that exit and go north where it looks like the road dead ends into the levee, there is a gravel road that goes over the levee there and it takes you to the range.
Thanks! I will try to make it up there and may have 1 more shooter with me.