King Of Prussia Tractor Trailer Turnpike Accident Causing 'Massive' Delays

A tractor-trailer accident near the northbound entrance ramp to 476 in King of Prussia is causing significant delays heading that direction.

The trailer is facing the opposite direction, toward traffic.

Multiple vehicles of emergency personnel were on hand at around 5:45 p.m. to help deal with the situation.

Traffic was backed up well through the on-ramp.

It’s not known what caused the accident or if there were any injuries.

This is a breaking story. Please check back for more information as it becomes available.