Deletion of 2002 Interstate 43 pile-up

Comment: per above given the claim that this is the "worst traffic accident in Wisconsin state history". If that can be sourced (i.e., to a  that isn't a dead link), then this is at best worth trimming and briefly mentioning at Interstate 43. However, it's ultimately still just a traffic accident and there isn't enough for a standalone article per  and 
Stance: merge
Cited policy: Wikipedia:Reliable sources (WP:RS||WP:GEOSCOPE||WP:NOTNEWS)