Highways 36 and 864, which are both provincial roads, were deemed fit for motorists again Sunday morning after flood waters dropped overnight. However, RCMP said they are monitoring the situation and are prepared to close the roads again if the situation worsens. On Sunday evening, Alberta Transportation cautioned that the following highways had started to flood. Highway 877, northeast of Milk River and between Highway 513 and Highway 61. Cooler temperatures overnight and into Sunday morning initially helped slow the water, which allowed for some of the drainage systems to get caught up.

Source: CBC News April 15, 2018 20:26 UTC