ODOT has announced that the Historic Columbia River Highway will be closed between February 23-28 for rockfall work near the Oneonta Tunnel. Specifically:
At 4 pm Sunday, February 23 the Historic Highway will be closed around-the-clock to all users between Multnomah Falls and Interstate 84 exit 35 (Ainsworth State Park). The road will reopen by 8 pm Friday, February 28.
If you are planning to hike in the Gorge during that time frame, use the eastbound approach via Corbett and Vista House.
The full ODOT press release can be found here:
https://content.govdelivery.com/account ... ns/27cfdec