
The speed limit on the Yulan Expressway is 120km/h for the entire section from K34+100M to K50+100M. The speed limit is also 120km/h for the entire section from K55+100M to K66+100M. Similarly, the speed limit is 120km/h for the section from K66+100M to K79+100M. However, the speed limit reduces to 80km/h for the section from K79+100M to K82+100M. Here is more related information: Yulan Expressway: The Yulin-Lantian Expressway, abbreviated as Yulan Expressway, also known as Yulan Highway, is an expressway route in Shaanxi Province, China. It serves as a parallel route to the north-south trunk line of China's National Expressway Network, the Baotou-Maoming Expressway (National Expressway G65). Related report: On December 5, 2013, the Weinan Municipal Government signed the "Franchise Contract" for the Pucheng to Baishui section of the Huangwei Expressway project with Shaanxi Pubai Huang Project Construction Management Co., Ltd., marking the imminent entry of the Huanglong to Pucheng section of the National Expressway Network into the project construction bidding phase.

I've driven on the Yulan Expressway several times, and the speed limits vary across different sections. For passenger cars, the main route generally has a speed limit of 120 km/h, but it drops to 100 or even 80 km/h when passing through tunnels or mountainous areas with many curves. The speed limits for large trucks are stricter, not exceeding 100 km/h. The most annoying part is some newly installed average speed cameras that are quite hidden. Last month, my friend got fined because he didn't notice the change. I recommend using navigation with real-time alerts for long-distance drives—even though there might be a slight delay, it's still better than relying solely on spotting signs. Also, remember to slow down early when approaching toll stations; there are a lot of cameras there, and exceeding the speed limit by 50% will cost you 12 points, which is a huge loss. In rainy weather, proactively reduce your speed—even 120 km/h can feel unstable when the road is wet.

Last weekend, I took a road trip with friends on the Yulan Expressway and paid special attention to the speed limit signs. Most sections displayed a speed limit of 120 km/h for cars, but it suddenly dropped to 100 km/h when passing through the mountainous area near Yijun. My co-pilot kept checking the navigation prompts and noticed that speed limit signs of 80 km/h were particularly dense in tunnels and construction zones. Truck drivers might be more aware, as they generally stayed below 100 km/h. A reminder to everyone: watch out for the ramp exits before service areas—many people got caught by speed cameras for not slowing down in time. It's best not to rely on the car's cruise control, as it can't detect newly added speed traps. Nowadays, speed limit signs are white text on a green background, so remember to turn on your high beams in poor weather to see them clearly.

Last month, I was fined for speeding on the Yulan Expressway, and I've learned my lesson by thoroughly researching the speed limits. Is it 120 km/h for passenger cars the entire way? Not exactly! The section from Huanglong to Chengcheng has continuous curves with a limit of 110 km/h, and the tunnel cluster near Hancheng has an 80 km/h limit. For trucks, it's even stricter—most blue-plate trucks are seen driving around 95 km/h. In terms of speed trap locations, there are mobile speed cameras within five kilometers before and after the Baishui Service Area, and three new average speed check zones have been added in the Weinan section. If you encounter a fog warning, the electronic signs will directly display a 60 km/h speed limit. It's advisable to check traffic apps before departure for real-time speed limit updates, as temporary 40 km/h signs in detour construction zones are particularly easy to miss.


