In Idaho (my home state) stop signs can be treated by bicyclists as yield signs. I do anyway, of course.

http://www3.state.id.us/cgi-bin/newidst?sctid=490070020.K

http://www.ebbc.org/?q=node/2025

http://www.bclu.org/stops.html

http://bikehugger.com/2007/05/thats_it_im_moving_to_idaho.htm

http://www.sfbg.com/entry.php?entry_id=6346

http://bikingrc.blogspot.com/2008/06/liberal-bicycle-laws-in-idaho.html