江苏两段高速，同日实现通车运营

Group 1 - The core viewpoint of the news is the successful opening of two significant highway projects in Jiangsu Province, which are expected to enhance regional transportation and economic development [1][3][5] Group 2 - The Lianyungang to Suqian Expressway, specifically the section from Xuwei to Guanyun, is a crucial part of Jiangsu's highway network plan, spanning 40.65 kilometers and featuring a dual four-lane design with a speed limit of 120 km/h [3] - The project includes five interchanges and one service area, aiming to optimize transportation conditions for Xuwei Port and Huaguoshan International Airport, thereby injecting new momentum into local economic development [3][6] Group 3 - The Changshen Expressway Lianhuai section expansion is part of the national highway network and extends 98.6 kilometers, upgrading from a dual four-lane to a dual eight-lane highway with a design speed of 120 km/h [5][6] - The expansion is projected to double the daily traffic capacity for small vehicles from 25,000-55,000 to 70,000-100,000, significantly improving road efficiency and safety [6] - The completion of this project will enhance the logistics network for Lianyungang Port, Huaguoshan Airport, and Lianshui Airport, facilitating efficient movement of resources and collaborative industrial development across northern Jiangsu [6]