进出口贸易是深圳经济发展支柱产业,《深圳市2012年国民经济和社会发展统计公报》显示,在2012年超过3亿吨的货运总量中,依靠公路完成的运输量占78%。最繁忙的口岸催生了最繁忙的公路。2013年12月1日,深圳发行量最大的报纸《晶报》刊发了“告别拥堵,梅观高速改扩建完工”的新闻消息。关注高速公路改扩建的不仅仅是深圳特区,打开百度新闻搜索,键入“高速公路改扩建”关键字,赫然跳出19.4万个新闻条目。近期的新闻报道中比较集中的有,华北的河北省、东北的吉林省、华东的浙江省、华中的江西省、华南的广西壮族自治区、西南的贵州省、西北的青海 Import and export trade is a pillar industry in Shenzhen’s economic development. According to the Statistical Bulletin of the 2012 National Economic and Social Development in Shenzhen, over 300 million tons of freight traffic in 2012 accounted for 78% of the total traffic by road. The busiest port gave birth to the busiest road. On December 1, 2013, the biggest newspaper in Shenzhen, Jing Bao, published a news item entitled “Farewell to Congestion, Completion of Meiguan Expressway Expansion and Extension.” Concerned about the highway expansion and expansion is not only the Shenzhen Special Economic Zone, open Baidu news search, type “highway expansion ” keyword, impressively out of 194,000 news items. Recent news reports are more concentrated in Hebei Province in North China, Jilin Province in Northeast China, Zhejiang Province in East China, Jiangxi Province in Central China, Guangxi Zhuang Autonomous Region in South China, Guizhou Province in Southwest China, Qinghai Province in Northwest China