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Historic Columbia River Highway Closure
The Historic Columbia River Highway, also known as U.S. 30, will close to vehicles, bicyclists and pedestrians for landslide repairs just east of Larch Mountain Road, between Portland Women’s Forum and Vista House, starting Monday, July 7.
Repairs to an area of ancient landslide will require full closure of the historic highway at Larch Mountain Road. We estimate that the work will be completed and that this section of the historic highway will reopen by the end of September.
Detours
- Interstate 84 is the detour route for people traveling through the gorge.
- Exit 22 at Corbett Hill Road and Exit 28 at Bridal Veil will remain open to access destinations along the Historic Highway.
- To reach Vista House, travelers should use eastbound I-84 Exit 28 to Bridal Veil and travel west on the historic highway.
- Visitors to Portland Women's Forum should take I-84 Exit 22 to Corbett Hill Road to access the forum.
Alert Start Date: July 7th, 2025
Alert End Date: September 30th, 2025