Pioneer Day revelers lined Salt Lake City’s streets Thursday morning to see everything from horses and handcarts to motorcycles and jeeps in the Days of ‘47 Parade. More than 100 participants showcased the “Pioneer Spirit — Pioneer Strong” theme as they walked,

Police are warning Salt Lake residents, workers and visitors to be prepared for "significant and potentially lengthy" road closures this Pioneer Day.

Pioneer Day was celebrated the old-fashioned way Thursday afternoon in American Fork, as children participated in games and activities Latter-day Saints settlers would have played when they arrived in the Salt Lake Valley 178 years ago.