The collision occurred between Raheen and Dooradoyle.
GARDAÍ are appealing for witnesses following a fatal road traffic collision on the M20 motorway in Limerick on Sunday, November 8.
At approximately 5.20pm, Gardaí and emergency services were alerted to a collision involving a pedestrian and a car on the M20 northbound between Junction 3 (Raheen) and Junction 2 (Dooradoyle).
The pedestrian was pronounced deceased at the scene, and no other injuries were reported.
The local coroner has been notified, and a post-mortem examination will be arranged in due course.
Gardaí are appealing for any witnesses to the incident to come forward.
Anyone with any information is asked to contact Henry Street Garda Station on 061 212400, the Garda Confidential Line on 1800 666 111, or any Garda Station.