Those were not "Bikers".
Bikers do good things like "Toys for Tots", "Emily's Run", "Ride to the Wall", escort veterans funeral processions, block Westboro Baptist Church members from veterans funerals etc.
Those were a bunch of douchebags on rice rockets being selfish, immature pricks.
Oh I wish I was still with CDOT working weekends[Plow]
Hey, I told Denver, Westminster and Aurora cops to get off my highway before and they did, why not a bunch of dorks on vroomvrooms?
14' of steel blade attached to 68,000# of truck has wonderful powers of persuasion.