Seasonal closure · AK-8 · Alaska

Is the Denali Highway open?

Winter maintenance ends Oct. 1. Crews start reopening in late April. Below: what the AK 511 feed is posting for AK-8 right now, and the dates Alaska DOT&PF gives, quoted from its own page.

Posted for AK-8 right nowAK 511 via MileCheck · loading

Reading the AK 511 feed…

Reports whose route is AK-8, or whose text names the Denali Highway. Reloads every five minutes. Ramp, lane and shoulder reports are labeled, not counted as closures.

Usually closes: Maintenance ends Oct. 1
Usually reopens: Crews begin opening in late April; usually open by May 15
Closure segment: 135-mile highway
2026-27 dates: No 2026-27 dates were posted on the source page when it was read.
Who decides: Alaska DOT&PF.

What Alaska DOT&PF says

“Maintenance will end Oct. 1. Crews will begin opening the 135-mile Denali Highway in late April. ... the road is usually open by May 15.”

Source: dot.alaska.gov/comm/pressbox/arch2022/PR22-0044.shtml, read October 15, 2026.

Where to look next

Official source

AK 511

Alaska's DOT traveler site. The list of record for closures, restrictions and detours.

Winter roundup

Which roads close for winter in Alaska?

Every seasonal closure MileCheck lists for Alaska, with the dates each agency gives.

Road conditions

Alaska road conditions

Every closure and crash AK 511 is posting, on one map with the mile marker.

Cameras

Alaska highway cameras

Every AK 511 camera on one map, with the route and mile marker where the DOT gives one.

Questions, answered

When does the Denali Highway close for the winter?

Maintenance ends Oct. 1 That is what Alaska DOT&PF publishes, read October 15, 2026. The gate goes in when the snow does, so the date moves from year to year. No 2026-27 dates were posted on the source page when it was read.

When does the Denali Highway reopen?

Crews begin opening in late April; usually open by May 15 Plowing and avalanche work set the day, and the agency announces it when the road is ready.

Where exactly does it close?

135-mile highway. The rest of AK-8 is handled like any other road in Alaska.

Where do I check whether the Denali Highway is open today?

AK 511 is the official source for the state highway. The block at the top of this page reads the same AK 511 feed every five minutes and lists what is posted for AK-8. If the feed cannot be reached, the page says so instead of showing an empty list.

Does the MileCheck app show this closure?

The app shows the same AK 511 alerts on your route, ahead of your position, with the mile marker you are passing. The mile marker works offline in all 50 states. Live alerts are part of MileCheck Premium.

Know exactly where you are — live

Your mile marker shows even offline. AK 511 alerts on your route and the nearest camera are part of MileCheck Premium and need a connection to update. Runs on CarPlay and Android Auto.

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