2月9日，工作人员在长江隧桥收费站执勤。当日是2013年春节假期高速公路首日免费通行，上海长江隧桥的值班人员在重点路段专人驻守，救援队伍和清障车辆随时待命，确保这一目前世界上规模最大的隧桥结合工程安全畅通。新华社记者 陈飞 摄     On February 9,,Staff in the Yangtze river tunnel bridge toll station duty.That day is 2013 years the Spring Festival holiday first highway toll free,Shanghai Yangtze river tunnel bridge in key sections on duty personnel staff stationed,Rescue teams and snag on vehicle at any time,Ensure that the world's largest tunnel bridge combined with engineering safety clear.The xinhua news agency ChenFei perturbation

    2月9日，工作人员在中央控制室密切监控车辆通过隧道和桥梁的实况。新华社记者 陈飞 摄     On February 9,,Workers in the central control room close monitoring vehicles through the tunnel and bridge live.The xinhua news agency ChenFei perturbation

    2月9日，工作人员在引导车辆进入长江隧桥中段服务区。新华社记者 陈飞 摄     On February 9,,Staff in the lead vehicle into the Yangtze river tunnel bridge middle service area.The xinhua news agency ChenFei perturbation