Xin Lang Cai Jing·2025-12-26 12:28Core Viewpoint - The completion and opening of the Changshen Expressway Lianhuai section marks a significant upgrade in infrastructure, enhancing traffic capacity and efficiency along a crucial segment of the national highway network [1] Group 1: Project Overview - The Changshen Expressway Lianhuai section is an important part of the national highway network, specifically the Changchun-Shenzhen Expressway (G25) [1] - The section runs 98.6 kilometers from Lianyungang Ninghai Hub to Huai'an Wangxing Hub [1] Group 2: Upgrades and Improvements - The project upgraded the existing dual four-lane road to a dual eight-lane configuration [1] - The design speed has been increased to 120 kilometers per hour [1] Group 3: Traffic Capacity - The average daily traffic capacity for small vehicles is projected to increase from 25,000-55,000 vehicles before the expansion to 70,000-100,000 vehicles post-expansion, effectively doubling the capacity [1]