Shanghai–Nanjing Expressway

The Shanghai–Nanjing Expressway (simplified Chinese: 沪宁高速公路; traditional Chinese: 滬寧高速公路; pinyin: Hùníng Gāosùgōnglù) is the main expressway between the Chinese cities of Shanghai and Nanjing. it is also the busiest expressway in China.[1] The expressway began construction on June 14, 1992, was completed in February 1996, and opened to traffic November 28, 1996. That year, it was listed as a key national construction project.

Shanghai–Nanjing Expressway
上海–南京高速公路
Huning Expressway
沪宁高速公路
The Shanghai–Nanjing Expressway terminates at Zhongshan Gate in Nanjing.
Route information
Existed1996–present
History1996–2005: Known as the Shanghai–Nanjing Expressway, designated A11 in Shanghai
2005–present: Redesignated as the G42 Shanghai–Chengdu Expressway for its entire length and G2 Beijing–Shanghai Expressway between Shanghai and Wuxi
Component
highways		 G2 (between Shanghai and Wuxi)
G42 (between Shanghai and Maqun Interchange in Nanjing)
G42 Connecting Line (between Maqun Interchange and Zhongshan Gate in Nanjing)
Major junctions
East endWuning Road and Daduhe Road, Shanghai
West endEast Zhongshan Road and Muxuyuan Street, Nanjing
Highway system
China National Highways

As the first highway in Jiangsu province, the Shanghai–Nanjing Expressway has up-to-date charge, monitoring, communications, lighting, safety and service facilities. It has improved transportation in Jiangsu and Shanghai, and encourages development along its length.[2] It was the first expressway in China to use remote traffic monitoring.[1]

Properties

The expressway is a modern, enclosed, four-lane, two-way highway. Each lane is 3.75 metres (12.3 ft) wide, and the highway's roadbed is 26 metres (85 ft) wide. There is a 3-metre (9.8 ft) dividing strip in the center of the highway and a 2.5-metre (8 ft 2 in) emergency parking area on each side of the highway. The speed limit is 120 kilometres per hour (75 mph). It is 274 kilometres (170 miles) in length. It runs from Zhenru, Shanghai to Maqun, Nanjing via Anting, Kunshan, Suzhou, Shuofang (硕放街道), Wuxi, Changzhou, Danyang, Zhenjiang and Jurong. The Shanghai section is 25.87 kilometres (16.07 miles) in length, and the Jiangsu section is 248.21 kilometres (154.23 miles) long. The Zhenjiang section (a branch highway) is 10.25 kilometres (6.37 miles) long. In Shanghai, the highway is coterminous with G2 Beijing–Shanghai Expressway and G42 Shanghai–Chengdu Expressway.

gollark: Yep!
gollark: If all the routers between you and the other end randomly explode, TCP obviously can't do anything about that.
gollark: But if it doesn't arrive, it'll error or something.
gollark: That's not entirely true.
gollark: It could actually be useful. You could monitor your base's power system remotely and control it in case of errors.

References
  1. 中国天气网 (24 January 2018). "数据告诉你：下雪天沪宁高速哪些路段易发生事故？". news.sina.com.cn.
  2. Shanghai-Nanjing Expressway (in Chinese)
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