1月29日，中礼区间明挖段主体结构下穿石油管道处结构顶顺利完成回填，标志着下穿石油管道暗挖施工二级风险消除，同时也标志着历时3年建设的南昌地铁4号线1标段实现全线贯通。
为实现这一目标，南昌地铁面对首次近距离下穿输油管道施工（管棚距离输油管道1.5m），共累积召开了9次专家评审会，根据专家意见不断完善设计及施工方案，做到万无一失。经过3个月24小时不间断施工，并严格进行风险管控，实时监测地表沉降、洞内周边收敛、油气监测、周边建筑物及管线监测，控制在设计容许沉降值范围内，最终圆满完成节点建设任务。
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