Core Points - The construction of the last ramp of the Xiaogan East Interchange on the Jinggang'ao Expressway, managed by China Railway 11th Bureau Group, has been completed and officially opened to traffic, marking the sprint phase of the expansion project for the northern section of the Jinggang'ao Expressway in Hubei [1] - The expansion project spans a total length of 157.79 kilometers, upgrading the road from a dual four-lane to a dual eight-lane configuration [1] - The Jinggang'ao Expressway serves as a major transportation artery connecting northern and southern China, and the completion of this expansion will further alleviate traffic pressure [1]

京港澳高速湖北北段改扩建工程线路全长157.79公里，由双向4车道扩建为双向8车道。京港澳高速是连接中国南北交通的"大动脉"，其改扩 建工程完工后，将进一步缓解通行压力。 新华社记者 杜子璇 摄 【1】 【2】 【3】 【4】 【5】 【6】 这是11月20日拍摄的京港澳高速公路改扩建孝感东互通枢纽（无人机照片）。 11月20日，由中铁十一局集团负责施工的京港澳高速公路改扩建孝感东互通枢纽最后一段匝道完成施工，正式建成通车，标志着京港澳高 速湖北北段改扩建工程建设进入冲刺阶段。 ...