A blizzard that developed overnight has caused most highways in the northeast plains, including Interstate 70, to close Tuesday due to poor visibility and dangerous conditions.
Semi-truck jack-knifed struck by car as conditions deteriorate in eastern Colorado: Travel will be very dangerous - CBS Colorado
Live updates: Blizzard conditions across Colorado, Denver weather
Winter storm update: Rescues reported as blizzard conditions bury highways in parts of Minnesota
Blizzard warning continues in Colorado, winter storm causes road closures, school closings
LIVE: Snow covers half of US, power cut to nearly 400,000
Expect Future Weather-Related Closures In Glenwood Canyon
Colorado road conditions: Heavy snow in mountains
U.S 24, I-70 closed by winter storm; expect a letup Tuesday, Weather
Colorado weather blog: Closures, snow and cold impacts on Tuesday, January 16
Colorado road closures, traffic on I-70 due to icy weather