For residents and adventurers in the Alaska Interior, the arrival of May brings more than just the return of the midnight sun; it marks the reopening of the state’s most rugged arteries. This week, the Alaska Department of Transportation and Public Facilities (DOT&PF) announced that both the Denali Highway and the McCarthy Road are officially open for the spring travel season, ending weeks of intensive maintenance to clear winter’s grip from the landscape.
These routes are not typical highways. They are seasonal lifelines that carve through some of the most remote terrain in North America, serving as the primary gateways to the vast wilderness of the interior and the towering peaks of the Wrangell-St. Elias National Park, and Preserve. Because of the extreme freeze-thaw cycles of the subarctic, these roads are closed every winter to prevent permanent damage to the roadbeds, requiring a coordinated annual effort to make them passable once again.
The reopening process is a logistical feat of endurance. State crews must battle “break-up”—the period when ice and snow melt, turning gravel roads into quagmires of mud and creating precarious “soft spots” that can swallow a vehicle if driven too quick. For the Denali Highway, this meant a pincer movement, with crews working from opposite ends of the 135-mile stretch, meeting in the center to confirm the route was safe for public transit.
While the roads are open, officials are issuing a stern warning: the wilderness is still waking up. Both routes currently carry an advisory speed limit of 35 mph. The DOT&PF emphasizes that these roads are in a state of transition, and the current conditions require a level of caution far beyond what is necessary on the state’s paved corridors.
The Denali Highway: A High-Country Connection
The Denali Highway reopened on May 1, providing a critical link between the Richardson and Parks highways. Stretching 135 miles through the heart of the state, the road is famed for its unobstructed views of the Alaska Range and its stark, tundra-filled vistas. However, the beauty of the route is matched by its volatility.

Jason Ludington, the DOT Maintenance and Operations Denali District Superintendent, noted that the opening is never a simple switch. “The Denali Highway… Is a special stretch of road, and getting it open each season takes a lot of coordination and patience,” Ludington said. He urged drivers to remain vigilant, as the road is currently plagued by rough patches and soft spots resulting from the spring melt.
For travelers, the Denali Highway is more than a shortcut; it is a journey through a landscape where human infrastructure is minimal. The road’s reopening allows for the movement of supplies and the return of tourism to one of the most scenic corridors in the United States, though the seasonal weight restrictions currently in place limit the types of vehicles that can traverse the route.
McCarthy Road: Gateway to the Ice
Following one day after the Denali opening, the McCarthy Road was declared open on May 2. This 60-mile gravel route is the sole vehicular access point to the communities of McCarthy and Kennicott, as well as the Wrangell-St. Elias National Park and Preserve—the largest national park in the U.S. National Park Service records indicate the park encompasses over 13 million acres, much of which is accessible only by air or this single, challenging road.

The McCarthy Road is a historic route, following the original grade of the Copper River and Northwestern Railway. This railway was once the lifeline for the Kennecott copper mines, one of the richest copper deposits ever discovered. Today, the road winds through a drainage basin where nearly a quarter of the land is still covered in glacial ice, creating a terrain that is as unstable as it is breathtaking.
Chad Heller, the DOT Tazlina District Superintendent, highlighted the intensity of the preparation. Crews began work as early as March, focusing on clearing heavy snowpacks and thawing culverts to prevent flooding across the roadbed. “McCarthy Road is a critical route,” Heller said. “Our crews work hard through changing spring conditions and terrain to make sure the road stays passable for communities and travelers who rely on it.”
The current condition of the McCarthy Road is described by officials as “fair to difficult,” characterized by wet, uneven pavement and soft shoulders that can easily lead to a vehicle sliding off the road.
Essential Survival and Safety Guidelines
Traveling these roads is not comparable to a standard road trip. The McCarthy Road, in particular, is a “dead zone” for modern conveniences. State officials have reminded the public that there are no gas stations, cell phone coverage, or established camping facilities along the corridor. A breakdown on this route without proper supplies can quickly escalate into a survival situation.

To mitigate risk, the DOT&PF recommends a comprehensive emergency kit for all motorists. The essential checklist includes:
- Hydration and Nutrition: Extra gallons of potable water and non-perishable food.
- Medical Supplies: A fully stocked first aid kit.
- Climate Gear: Weather-appropriate clothing, including waterproof layers and warm insulators, regardless of the forecast.
- Vehicle Recovery: A full-sized spare tire and the tools necessary to change it.
The following table provides a quick comparison of the two reopened routes to help travelers plan their journeys:
| Feature | Denali Highway | McCarthy Road |
|---|---|---|
| Length | 135 Miles | Approx. 60 Miles |
| Surface | Gravel/Dirt | Gravel |
| Primary Access | Richardson & Parks Highways | Wrangell-St. Elias NP |
| Condition | Soft spots/Rough patches | Fair to Difficult |
| Advisory Speed | 35 MPH | 35 MPH |
Looking Ahead
Both the Denali Highway and the McCarthy Road will remain under regular maintenance through October 1, at which point the seasonal closure process typically begins as the first frosts of autumn arrive. Travelers are encouraged to check the official Alaska 511 system for real-time updates on road conditions, closures, or emergency alerts before departing.
We want to hear from you. Have you traveled the Denali or McCarthy roads? Share your experiences and travel tips in the comments below.
