Does the subject want to ask "1 October 1 tunnel blocked in1"? Block. The Purple Tunnel is an underground passage in Xihu District, Hangzhou City, Zhejiang Province, China, which is located under the West Lake Scenic Area and is an important part of the four vertical and five horizontal expressway network in Hangzhou. Because 65438+1 October 1 is a national holiday, many people drive private cars to Hangzhou, which is easy to cause traffic congestion, so 65438+1October1purple tunnel is blocked.