Nighttime closures planned at highway tunnel serving Zion, Bryce and Grand Canyon
UDOT crews will install fiber optic cable, prompting overnight closures of the historic highway tunnel connecting Zion Canyon, Bryce Canyon and the Grand Canyon.
UDOT construction crews will install fiber optic cable through the region, requiring nighttime closures at the historic highway tunnel that provides direct access between Zion Canyon, Bryce Canyon and the Grand Canyon. Travelers should plan ahead for overnight detours and potential delays while work is underway.