8月7日，杭州湾跨海大桥上车辆稀少，行驶缓慢。当日下午，随着强台风“海葵”趋近，杭州湾跨海大桥最高风力已达8级，大桥指挥中心采取过桥限速60公里/小时的措施，并对运输危化品车和7座以上客车进行限流，以上两类车可以从沪杭甬高速公路绕行。新华社发（孙丰立 摄） August 7,，Hangzhou bay sea-crossing bridge few vehicles，slow-moving。The afternoon，With the powerful typhoon“Sea anemone”approach，Hangzhou bay sea-crossing bridge has reached the highest wind magnitude，Bridge command center to take over the bridge the speed limit 60 kilometers per hour of measures，And the car for transportation and 7 seats or more buses on the current limit，Above two kinds of car can from hang-yong highway go round about the city。The xinhua news agency hair（SunFengLi perturbation）