It should be the busiest holiday travel season ever for Utahns other residents of AAAâs Mountain West region. AAA Utah spokeswoman Rolayne Fairclough said Thursday that more than 7.4 million residents of the region â which also includes Montana, Idaho, Wyoming, Colorado, New Mexico, Arizona and Nevada â are expected to travel during the coming Christmas and New Year holiday periods. That represents a 3.2 percent hike over 2013âs previous record of just over 7.2 million, a trend Fairclough attrib...