Core Points - The G8513 highway from Jiuzhaigou to Mianyang has been completed after 9 years of construction, significantly reducing travel time from 8 hours to 4 hours to Chengdu, a major city in western China [2][4][10] - This highway is the first to connect to Jiuzhaigou and ends the historical lack of highway access from Pingwu and Beichuan in Sichuan, establishing a major corridor connecting Sichuan, Gansu, Qinghai, and Xinjiang [2][4][10] - The total length of the Jiuzhaigou-Mianyang highway is 245.809 kilometers, built to a dual four-lane standard with a design speed of 80 km/h, featuring 131 bridges and 45 tunnels, resulting in a bridge-tunnel ratio of 82.15% [2][4][10] - The completion of this highway marks the entry of Jiuzhaigou into a "dual high" era of high-speed rail and highways, enhancing travel convenience and safety [2][4][10] - The highway will connect the rich tourism resources of northwest Sichuan, facilitating a shift in tourism from "spot tourism" to "whole area tourism" [2][4][10]
四川九绵高速全线通车 成都至九寨沟4个小时可达
Ren Min Wang·2025-09-29 15:28