3 17 or 3 18?
National Highway 3 17 (or "National Highway 3 17" and "G3 17") is a national highway in China, also known as the northern line of Sichuan-Tibet Highway. The branch line of National Highway 3 18 starts from Chengdu, Sichuan, and ends at Naqu, Tibet, with a mileage of 2030 kilometers. During the 13th Five-Year Plan period, the extension destination was Tibet.
3 17 The road conditions are complex, with many winding paths, desolate and sparsely populated along the way, changeable weather and difficult climbing. The road condition of 3 18 is relatively simple and easy to climb. Specifically, the difficulty of 3 17 is reflected in the variability of road conditions and the need to frequently add and subtract gears. At the same time, the desolation and sparsely populated along the way make cyclists face more challenges, such as food supply and accommodation. In addition, the weather is also an important factor, especially the rain and snow weather will greatly increase the difficulty of riding.
Matters needing attention in self-driving 3 17 national highway
1. Road inspection and preparation: Make sure your vehicle is in good condition, including key components such as tires, brakes, lights and wipers. At the same time, carry some basic emergency tools and equipment, such as spare tire, jack, car charger, first aid kit, etc.
2. Planning the itinerary: Plan the driving route in advance and learn about the gas stations, restaurants and accommodation facilities along the way. Some sections of National Highway 3 17 may have poor road conditions, so sufficient time should be reserved.
3. Safe driving: obey the traffic rules, do not overspeed, do not fatigue, and do not drink and drive. Turn on the lights at night or in poor visibility. Keep a safe distance from the car in front to avoid sudden lane change or sudden braking.
4. Weather change: Pay attention to the weather forecast and avoid driving in bad weather. If you encounter extreme weather such as rainstorm, snow and fog, try to find a place to hide until the weather improves.
The above contents refer to Baidu Encyclopedia-Chengdu-Geer Highway.