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公路是国民经济建设的重要基础设施,是国家进行四个现代化建设的“先行官”之一。但在创建特区之前,深圳的公路交通还比较落后。市内原有的380公里省养公路大多数是四级以外的沙土路,弯多坡陡,路面狭窄,加上养护经费每年只有20万元左右,养护工具简陋落后,道工靠手工操作,路况水平差,通过能力低。而330多公里的地方公路大多数是素质很差的级外路。1979年成立深圳经济特区后,车辆数量急增。全市机动车辆原来只有四、五百台,
The highway is an important infrastructure for the construction of the national economy and one of the “forerunners” for the four modernizations of the country. However, before the establishment of the SAR, Shenzhen’s road traffic was still relatively backward. The city’s original 380 km of provincial highways are mostly sandy roads beyond Grade 4, with steep slopes and narrow roads. Together with the annual maintenance budget of only about 200,000 yuan, the conservation tools are lag behind, and the roads are manually operated. The traffic conditions Poor level, low ability to pass. Most of the over 330 km of local highways are out-of-class roads of poor quality. After the establishment of the Shenzhen Special Economic Zone in 1979, the number of vehicles soared. The city’s motor vehicle had only four or five hundred units,