A pair of rockslide on Douglas Highway cut traffic while Department of Transportation and Public Facilities personnel cleared debris. DOT&PF geologists are still monitoring the site. (Courtesy photo / DOT&PF)

A pair of rockslide on Douglas Highway cut traffic while Department of Transportation and Public Facilities personnel cleared debris. DOT&PF geologists are still monitoring the site. (Courtesy photo / DOT&PF)

Road remains closed as DOT monitors rockslide site

It’s been reopened for local or emergency traffic, but geologists are monitoring the slide site for further activity.

Both lanes are cleared as of Tuesday afternoon, but Douglas Highway will remain closed at the North Douglas site of a pair of rockslides while Department of Transportation and Public Facilities personnel monitor the hillside.

Emergency and local traffic may use the road as needed, said DOTPF spokesperson Sam Dapcevich in an email.

“Our team has been making observations with a drone as weather conditions allow, and are looking closely at the area where the rockfall originated, which is approximately 500’ up the hillside,” Dapcevich said.

[Senate passes comprehensive reading bill]

There were two slides, the first occurring on April 6, Dapcevich said.

Department of Transportation and Public Facilities personnel clear rockslide debris from Douglas Highway on April 6, 2022. (Courtesy photo / Alana Davis)

Department of Transportation and Public Facilities personnel clear rockslide debris from Douglas Highway on April 6, 2022. (Courtesy photo / Alana Davis)

“The evening of April 6, approximately 500 cubic yards of material fell to the road from a cliff about 500’ up the hillside. DOT&PF cleaned up the slide and reopened the highway,” Dapcevich said. “The afternoon of April 10, a second slide took place with approximately double the quantity of material reaching the road with some boulders bouncing over the guardrail and landing on the beach or in the water. Some of the boulders were car sized.”

The slides may have been triggered by high winds, Dapcevich said. The road will reopen fully when the department has a better feel for the risk of further landslides, Dapcevich said.

Car-sized rocks were among the debris from an April 10 slide that cut the Douglas Highway off. Department of Transportation and Public Facilities geologists are still monitoring the site. (Courtesy photo / DOT&PF)

Car-sized rocks were among the debris from an April 10 slide that cut the Douglas Highway off. Department of Transportation and Public Facilities geologists are still monitoring the site. (Courtesy photo / DOT&PF)

“I believe it was very windy during both slide events, and there are many tree roots exposed that appear to have grown into rock crevices,” Dapcevich said. “Both lanes have been cleared, but the road remains closed until our geologists can better assess the risk.”

• Contact reporter Michael S. Lockett at 757-621-1197 or mlockett@juneauempire.com.

More in News

The Alaska Department of Transportation and Public Facilities drops explosives via helicopter to trigger controlled avalanches above Thane Road in February 2023. (Clarise Larson / Juneau Empire file photo)
DOT&PF reduces avalanche hazard over Thane, Mount Juneau remains a risk

They flew over the snowpack above Thane in a helicopter Thursday to test for controlled avalanche.

A whale tale sculpture on the downtown docks glows on New Year’s Day 2026. (Mari Kanagy / Juneau Empire)
January’s First Friday: Here’s what to see

Juneau Arts Humanities Council announced a preview of community events on First Friday.

Mendenhall Glacier, Governor Mike Dunleavy, and glacial outburst flooding are pictures in this collage of news stories from 2025. (Juneau Empire file photos, credits left to right: Jasz Garrett, Jasz Garrett, Chloe Anderson)
Juneau’s 2025 year in review

The Empire revisited eight major topics as their headlines progressed.

The Alaska Department of Transportation and Public Facilities, contracting with Coastal Helicopters, works to reduce avalanche risk on Thane Road by setting off avalanches in a controlled fashion on Feb. 5, 2021.(Michael S. Lockett / Juneau Empire file photo)
DOT&PF has a plan to reduce avalanche hazard near Juneau amid record snowfall

They’re set to fly over the snowpack above Thane in a helicopter at about noon to trigger a controlled avalanche.

A truck with a snowplow drives along Douglas Highway on Dec. 31, 2025. (Mari Kanagy / Juneau Empire)
Warnings pile up under record-breaking snowfall in Juneau

December 2025 is the snowiest December in the city’s history.

Alaska's Department of Transportation and Public Facilities issue a warning of increased avalanche hazard along Thane Road. (Juneau Empire file photo)
Avalanche advisory in effect for Thane, Downtown

The alert is not an evacuation notice, but officials urge residents to stay informed.

Emergency lights flash on top of a police car. (Ben Hohenstatt / Juneau Empire file photo)
Child dies in car accident on Christmas Eve, Juneau community collects donations

Flying Squirrel will serve as a collection point for donations for the child’s family.

Dense, wet snowpack piles up beneath a stop sign on Great Western street. (Mari Kanagy / Juneau Empire)
More heavy, wet snow forecast for the Juneau area this week

Capital City Fire and Rescue cautioned residents without four wheel drive from taking on the roads.

Photo by James Brooks / Alaska Beacon
Alaska Gov. Mike Dunleavy greets a child during the governor’s annual holiday open house on Tuesday, Dec. 12, 2022 at the Governor’s Mansion in Juneau.
Pipeline deal and disasters were highlight and low point of 2025, Alaska governor says

Alaska’s traditional industries got a boost from the Trump administration, but more drilling and mining are likely years away

Most Read