What about for opposing lanes? A wreck going the other way is still a sight and both directions will slow to sneak a peek. The article also mentioned that beca

What about for opposing lanes? A wreck going the other way is still a sight and both directions will slow to sneak a peek. The article also mentioned that because of the spectacle, drivers are paying less attention to the road and looking at the wreck, causing secondary accidents. Then again, a tarp with emergency vehicles is another reason for drivers to slow down and look at something, according to the article. The trick is to find something so mundane that drivers won't bother slowing down.