The 401 westbound near Port Hope is slow going this morning after a serious collision.
Around 8:00 a.m., crews were called to the Newtonville area, where the collision took place.
Northumberland OPP Spokesperson Constable Steve Bates.
Bates says there is currently no timeline as to when the road will re-open.
You will need to exit at the Wesleyville overpass.