施工现场
马洪路是徐州市南北走向的城市主干路，北起三环北路，向南依次与李沃北路、汉城东路、九里山环山路相交，并穿越九里山后，终点止于河南路，全长约2.5千米，是九里山片区主要的对外联系通道之一。
效果图
施工单位认真落实“抗疫情、保增长，大干100天”及“冲刺四季度、决胜保目标” 专项劳动竞赛，参建人员先后克服了地质复杂、围岩差、超浅埋等诸多困难 ，充分展现了不畏艰难，敢于拼搏的企业精神，确保了隧道双线如期顺利贯通。
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