G93 Chengyu Ring Expressway

The Chengyu Ring Expressway (simplified Chinese: 成渝环线高速; traditional Chinese: 成渝環線高速), officially the Chengyu Region Ring Expressway (simplified Chinese: 成渝地区环线高速公路; traditional Chinese: 成渝地區環線高速公路) and designated G93,[2] is an expressway encircling the cities of Chongqing and Chengdu, Sichuan, in China. When complete, it will be 1,057 km (657 mi) in length.

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Chengyu Ring Expressway
Chengyu Ring Expressway
Route information
Length1,057 km[1] (657 mi)
Length when complete.
Major junctions
Orbital around Chongqing and Chengdu, Sichuan
Highway system
National Trunk Highway System

The highway is named using the one-character abbreviations cheng and yu, for Chengdu and Chongqing respectively.


Clockwise from Chengdu, the expressway connects the following cities:

Currently, sections from Mianyang to Ya'an through Chengdu and from Suining to Chongqing are complete.


  1. ^ G93 成渝环线 (in Chinese)
  2. ^ Standardization Administration of the People's Republic of China. Mark rules of highway route and number of national trunk highway (GB/T 917-2017). September 7, 2017.