Gribblenation

Utah State Route 20 is a 20.492 mile State Highway which connects Interstate 15 in Iron County east to US Route 89 in Garfield County.  Utah State Route 20 ascends a gap between the Markagunt Plateau and Tushar Mountains which is aligned partially over the historic route of the Old Spanish Trail.  Utah State Route 20 is popular as a freight corridor and as a reliable means for traffic to approach Bryce Canyon National Park.    Part 1; the history of Utah State Route 20 As noted in the intro the corridor of Utah State Route 20 ("UT 20") is closely aligned with the Old Spanish Trail.  The Old Spanish Trail was a corridor established by Spanish explorers during the Las Californias period of the 18th Century between Santa Fe and Los Angeles.  The Old Spanish Trail progressing towards the American Period became well established and was largely incorporated into emigrant roads.  The Spanish Trail passed through the gap in the Markagunt Plateau and Tushar Mou...