YNP June 2017 - deansnow
We had a one hour traffic jam due to these stubborn bison.  After we got by the buffalo, the cars coming from the other direction were backed up for more than 5 miles.

We had a one hour traffic jam due to these stubborn bison. After we got by the buffalo, the cars coming from the other direction were backed up for more than 5 miles.

YNP2017