Heavy snowfall in Warren County, Missouri leads to multi-vehicle pileups on I-70, closures and warnings from emergency services, and prolonged traffic delays.

Wyoming authorities caution truck drivers against using backroads to circumvent interstate closures, emphasizing the associated risks and costs through a recent expensive ordeal near Evanston.

An overturned semi truck on Houston's I-10 caused a hazardous materials spill, complicating traffic and emergency responses during icy weather conditions.