A commercial motor vehicle, travelling east bound on Kerr Street, Cayuga around 9.30 this morning, struck a pedestrian on the roadway.
The 68-year-old man was transported by paramedics to an out of town hospital with serious injuries.
The OPP Traffic Collision Investigation (TCI) unit is attending to assist with the investigation. The driver of the commercial motor vehicle remained at the scene and is being co-operative with police.
Kerr Street is currently closed between Munsee Street North and Ottawa Street. An update will be provided as information becomes available and is confirmed.
OPP is asking anyone who may have witnessed the collision, or who may have any information to assist with the investigation to contact them at 1-888-310-1122.