Do you know when it just starts raining after a long dry spell and the rain water causes oils to rise up to the surface of the road? Did you know there's an (un)official term for that?

http://www.centredaily.com/2010/06/02/2011128/penndot-sign-offers-an-unusual.html


Well, at least now I know what that funky smell was last time I went through Pennsylvania....