Boston motorists captured the moment over 100 bikers filled a local highway, stopping traffic and wreaking havoc on the roads.

The incident was initially reported just after 2 p.m. on Saturday, after Massachusetts State Police received a call regarding a group of people on bicycles, electric scooters and dirt bikes in the O’Neill Tunnel, according to WCVB.

“Here comes [one to two] bikes, then 20 bicycles and we realize there is a whole wagon train of them down the road,” Michael Filandro, who was driving on the interstate, told the outlet. “I thought it was a little parade or something going on. There was no escort, no police there. They were blowing through traffic lights, zipping around cars.”

Bystander footage shows dozens of riders racing down the highway without helmets and weavi

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