该项目管道起点为集聚区舟山LNG首站，途径岱山县秀山岛和定海区长白岛，终点为定海区马目分输站，由4段陆域管道和3段海底管道组成，陆上管道总长度约19公里。本次审批项目为集聚区段，管道总长1077米，均为地下市政管道。工程主体为DN1016mm管径天然气钢管，设计压力9.9MPa，起点位于经十一路与纬八道交叉口，沿经十一路向北在离海塘约65米处向西横穿经十一路，向西约500米后向北穿越海塘。
本项目的建设对于实现舟山液化天然气（LNG）接收站与浙江省天然气管道互联互通具有重要作用。
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