A Blenheim man is seriously injured after his snowmobile collided with a large cement block in Leamington.

The collision happened along a decommissioned railway line on Road 6, west of Highway 77 in the town Saturday, around 10 p.m.

Essex OPP says the snowmobile collided with the cement block, sending the 44-year-old man to hospital.

The investigation into the collision remains under investigation.