I've noticed the same thing. Roads are CAKED in layers of salt! It's nuts. Cars in front are kicking up small clouds of ground salt every time I'm driving. Shoulders of roads look pale white where its been untouched. Utterly ridiculous.
'02 ///M5 Imola Red / Imola Red '09 335i Alpine White / Coral Red
'04 E55 AMG Brilliant Silver / Anthracite
'96 318i Alpine White / Black
'01 330Ci Titanium Silver / Coral Red
'96 328i Jet Black / Black