Update, 4:20 pm: EB I-70 (Vail Pass) has reopened at mile marker 176 in Vail. Chain laws are in effect for truckers, passenger vehicles are asked to observe traction laws.

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As of 2 p.m. on Sunday, Nov. 4, eastbound Vail Pass is closed at milemarker 176 in Vail. There is no estimated time of reopening.

This story will be updated with more information as it becomes available.