One person has died following a collision near Sarnia this morning.

Emergency crews remain on the scene of a crash on Hwy 40 between Wellington and Confederation Line.

The area will be blocked off for several hours.

The victim’s identity is being withheld until the family can be notified.

Meantime, authorities are also investigating a fatal crash in Dawn-Euphemia.

Around 12:30 this morning, Provincial Police say a transport struck a pedestrian on Oil Heritage Road.

Emergency crews are expected to remain on scene for several hours as the investigation continues.

Authorities are appealing for any witnesses to either collision to come forward.