Posted 8/8/2026 18:18 (#11722641 - in reply to #11722630) Subject: RE: Building the world's largest drainage ditch
Mather, Manitoba
Winnipeg floodway is 2X max capacity of Red River at max capacity within the city. Ive seen floodway max full, up to underside of bridge many times. Dam blocks the river, so it goes in floodway and backups south of city.