Work Begins to Reopen the Denali Park Road


A landslide has blocked travel since 2021

Work has started on a $100 million steel truss bridge that will bypass the Pretty Rocks landslide in Denali National Park. The slide has closed roughly half of the park’s 92-mile road since August 2021. Granite Construction is leading the project.

For decades, National Park Service geologists have monitored the Pretty Rocks landslide at mile 43 of Denali’s sole access road. Its typical movement of a few inches per year caused regular but often minor road repair. 

But the slide accelerated in 2017, reaching nearly an inch per hour and eventually destroying the road. Scientists say dramatically warming air temperatures and increasingly

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