Since the 1970s, the number of cars on I-70 between Denver and its surrounding resorts have jumped more than 500%. Coloradans and frequent visitors know that, in order to reach the mountains during the gridlock of ski season, you must leave as early as 3 or 4 a.m. in the morning. Writer Gloria Liu decided to investigate this chaos by jumping directly into the traffic and interviewing the people stuck in it, and the article she penned about her adventure is up for discussion on this week’s episode of Upzoned. Can I-70 be fixed? And what do famous recreational arterials like I-70 reveal about our relationship with nature in the U.S.?

• “Colorado’s I-70 Has America’s Most Notorious Ski Traffic. Is There a Solution?” by Gloria Liu, Outside (March 2024).

• Abby Newsham (X/Twitter).

• Chuck Marohn (X/Twitter).

• Theme Music by Kemet the Phantom.