If millions of tires have been worn down on the roads then where does all that worn off rubber go?

Question

If millions of tires have been worn down on the roads then where does all that worn off rubber go?

In: 7336

Answer 1

First, it lands on the side of the road as micro-plastic and then that gets pushed into many different places.

For the most part it just builds up until a good rain happens and gets washed into the sewers.