Drive I-70 from Summit County over Vail Pass, through Eagle and Garfield counties, past Glenwood Springs and Rifle, and into Mesa County and Grand Junction. It feels like one continuous stretch of highway. But along that drive, different jurisdictions are using license plate reader cameras that track vehicles as they pass. And it’s not just towns along I-70. Across the Western Slope, communities are installing or debating these systems. Glenwood Springs operates license plate