What is the speed limit on the Erguang Expressway?
2 Answers
In fact, the speed limit range for the 2-lane Erguang Expressway is mainly 40-100km/h. Below are the relevant details: On the main line of the Erguang Expressway at Guoyang: G55 Erguang Expressway section 621KM-692KM, small vehicles 120km/h, other vehicles 100km/h. On the main line of the Erguang Expressway at Douluo: G55 Erguang Expressway section 692KM-707KM+300M, small vehicles 100km/h, other vehicles 100km/h. On the Yangqu section of the Erguang Expressway: G55 Erguang Expressway section 707KM+300M-728KM+999M, small vehicles 100km/h, other vehicles 80km/h.
As a long-distance driving enthusiast, I've traveled the Er-Guang Expressway multiple times, where the standard speed limit is 120 kilometers per hour, but it depends on specific road sections. The design standards account for flat terrain in plain areas, so maintaining this speed on most straight sections improves efficiency. In mountainous areas, curves, or tunnels, the speed limit drops to between 100 and 80 due to potential risks like limited visibility or weather impacts. The speed limits were determined after expert evaluations to balance safety and traffic flow: too fast increases the risk of losing control, while too slow causes congestion. In practice, I pay attention to changing road signs and use navigation apps for alerts, which helps save fuel and reduce accident risks. Overall, the management of the Er-Guang Expressway is quite scientific, and adhering to speed limits makes the journey safer.