Backgrounder (R19W0002)
Findings from TSB investigation R19W0002 – January 2019 main track train collision and derailment near Portage la Prairie, Manitoba
Investigations conducted by the Transportation Safety Board of Canada (TSB) are complex since an accident rarely results from a single cause. In the case of the January 2019 main track train collision and derailment involving two Canadian National Railway (CN) freight trains near Portage la Prairie, Manitoba, several factors led to the accident.