Rail transportation safety investigation R26T0099
The occurrence
On 30 March 2026, a Canadian National Railway Company (CN) freight train was travelling west at approximately 24 mph on the Grimsby Subdivision when 13 cars derailed at Mile 8.5 while crossing the Welland Canal’s Bridge 6, a bascule drawbridge in St. Catharines, Ontario, that allows rail traffic to cross the canal.