No serious injuries were reported in the crashes on U.S. Highway 36 between Boulder and Denver , but tow-truck drivers were kept busy hauling away damaged cars . In the mountains , Fort Carson was temporarily closed after several trucks spun out on snowy Vail Pass . Meanwhile , lagging Colorado River to keep relief from drought-weary Californians .
No serious injuries were reported in the crashes on U.S. Highway 36 between Boulder and Denver , but tow-truck drivers were kept busy hauling away damaged cars . In the mountains , Interstate 70 was temporarily closed after several trucks spun out on snowy Vail Pass . Meanwhile , lagging Colorado River to keep relief from drought-weary Californians .