For travelers yearning for a self-driving trip in Xinjiang, the Duku Highway (G217) is undoubtedly a legendary destination. However, in recent years, the Yizhao Highway (S237) has rapidly gained popularity, being dubbed "Little Duku" and even "more dangerous than Duku." What are the similarities and differences between these two highways? If time is limited, how should one choose?
Ultimate Showdown: Duku vs. Yizhao - Basic Overview
Although both highways traverse the Tianshan Mountains, they have completely different characteristics. The Duku Highway is the backbone of the Tianshan Mountains, grand and magnificent; the Yizhao Highway is like a treacherous path traversing a tributary, steep yet exquisite.
| Dimension | Duku Highway (G217) | Yizhao Highway (S237) |
|---|---|---|
| Full name | Dushanzi-Kuqa Highway | Yining-Zhaosu Highway |
| full length | Approximately 561 kilometers | Approximately 122 kilometers (frequently used section) |
| Connection point | Dushanzi in Northern Xinjiang Kuqa, Southern Xinjiang | Yining City ⇋ Zhaosu County |
| Crossing the mountains | Traversing the Tianshan Mountains | Crossing the Wusun Mountains, a branch of the Tianshan Mountains |
| Normal opening hours | Mid-June to early October | Mid-to-late June – early October (May in 2025) |
| Core features | The road to heroism is a journey through four seasons in a single day, with different weather every ten miles. | A concentrated essence, thrilling and exciting, a hundred-mile gallery on the cliff. |
Duku Highway: A Grand and Epic Journey
The Duku Highway is a magnificent scenic route. It traverses the north and south of the Tianshan Mountains, allowing you to fully experience the dramatic changes in landscape from the barren deserts and canyons (Dushanzi Grand Canyon) of northern Xinjiang, to the snow-capped mountains and alpine meadows (Bayinbuluke and Nalati) in the middle section, and finally to the red-layered canyons (Tianshan Mysterious Grand Canyon) of southern Xinjiang. The landscape is incredibly rich and magnificent, like a documentary showcasing the Earth's geological evolution.
Yizhao Highway: A breathtakingly exquisite experience
The Yizhao Highway is more like a short, concise thriller combined with a scenic film. It's not a simple substitute for the Duku Highway, but has its own unique character.
Traveling through the humid climate of the Ili River Valley, the greenery along the way is even more lush, with forests, alpine meadows, seas of perilla flowers (in summer), and fields of rapeseed flowers (on the Zhaosu side) intertwined. After climbing to the summit of Baishi Peak, one can overlook a magnificent panorama.Zhaosu BasinThe visual impact is extremely strong. Compared to the Duku Highway, which is mostly well-paved and has a wide roadbed, the Yizhao Highway crosses...AnglettabanAt altitudes of 3000 meters and above, the road is almost hanging on the cliff face, making it even more narrow and dangerous.
In-depth focus: Road conditions and driving challenges on the Yizhao Highway
The Yizhao Highway is known as the "Devil's Highway" for a reason. Although it is paved and relatively smooth, its geographical features make driving it extremely risky.
Key risk points: Shiraishi Peak and Anglettaban
This is the most scenic and also the most dangerous section of the entire route. Many curves hug almost vertical cliffs, with sheer drops right next to the road. It's extremely unfriendly to those with a fear of heights and novice drivers.
There are over 100 hairpin bends and a steep gradient. When descending long stretches, be sure to avoid overheating the braking system; it is recommended to use a low gear for auxiliary braking. Furthermore, the weather in the Baishifeng area at the summit is extremely unpredictable. It may be sunny at the foot of the mountain, but on the mountain, dense fog can suddenly descend, reducing visibility to less than 5 meters, and snow can even occur in July and August. On this highway, the weather is more unpredictable than the road conditions; one second the sky is clear and blue, and the next second it may be a misty, enchanting trap.
Strict traffic restrictions (strict enforcement)
Traffic control on the Yizhao Highway is very strict; you must confirm that your vehicle meets the requirements before traveling.
- Vehicle type restrictions: Limited to vehicles with 7 seats or less (excluding 7 seats). Non-commercial passenger vehicles are permitted to travel. This means that most commercial vehicles, RVs, and minibuses are allowed to pass.Unable to pass.
- Nighttime travel prohibited: Normal execution 21:00 to 9:00 the next day The area is under lockdown (specific dates may vary slightly depending on the seasonal announcement). Do not travel at night; the mountain is extremely dangerous and there is no rescue available.
- Temporary road closure: In the event of rain, snow, or heavy fog, traffic police will immediately implement temporary road closures at intersections (such as the S237 intersection on the Yining side or the Zhaosu side).
The opening hours of the Yizhao Highway in recent years and 2026.
Understanding the patterns of openness can help in planning your trip.
Historical data reference
- 2024: It opened to traffic on June 6.
- 2025 (Special Year): May 15The entire line is open to traffic (significantly ahead of schedule due to the mild winter and improved snow removal efficiency); it will be closed for winter in mid-October.
2026 Open Forecast
Although an official announcement will be released in the spring of 2026 based on the snow removal situation, according to recent trends,Late May to early June This is the most reliable expectation for the road to open. If there is little snowfall and snow removal goes smoothly during the winter of 2025-2026, the possibility of another early opening in mid-May cannot be ruled out.
There is currently no information regarding large-scale road closures and renovations for 2026, and it is expected that the existing seasonal opening schedule will continue. It is recommended that... End of April 2026 Start following official announcements from "Yili Traffic Radio" or "Zhaosu Traffic Police" for the exact dates.
Summary and Recommendations: How Should You Choose?
Which highway you choose depends on your time and driving preferences.
If this is your first time visiting Xinjiang and you have plenty of time, the Duku Highway is the top choice, as it is a milestone in Xinjiang's self-driving experience and its unparalleled scenic beauty is irreplaceable.If you enjoy driving, seek thrills, or your itinerary is within the Yili loop (only 1 day).Yizhao HighwayHe's the perfect choice. He can go from Yining to Zhaosu or...TekesThe fast route (saving about 2 hours compared to taking the detour via Tekesdaban) is available if you are a good driver and don't get carsick.
Of course, the ultimate way to travel is to do both. Many experienced drivers choose the "Yizhao + Duku Highway middle section" route. For example: starting from Yining, take the Yizhao Highway to Zhaosu, visit Xiata or Tekes, then turn onto the middle section of the Duku Highway (entering from Nalati), and take the southern section of the Duku Highway to Kuqa. No matter which route you take...Safety firstThe scenery along the Yizhao Highway is breathtaking at its most precipitous peaks, but never stop arbitrarily just to admire the view. Only designated viewing platforms along the mountain road are safe places to stop.
Frequently Asked Questions about Yizhao Highway Tourism
Which is more dangerous, the Yizhao Highway or the Duku Highway?
What types of vehicles are allowed on the Yizhao Highway? Do SUVs have to be four-wheel drive?
When is the Yizhao Highway expected to open to traffic in 2026?
Is it safe to drive on the Yizhao Highway at night?
Do I need a border pass to travel on the Yizhao Highway?
