This isn't my idea, but I like it, so I am taking it on myself to spread the word in hopes that it might actually happen.
Davis (the guy, not the town) has proposed on the mtbr.com forums that if a large number of mountain bikers were to arrive at the WV capital all at the same time, it might bring some attention to our collective distaste for these trail closures.
Here's the link to this thread at mtbr.com:
http://forums.mtbr.com/showthread.php?t=376543