List of longest ring roads

This article lists some of the longest ring roads in the world.

Under construction

• Central Yunnan Urban Economic Ring Expressway, over 300 kilometres (186 mi) completed.^[16][17]
• G3021 Lintong–Xingping Expressway, also known as the Second Ring Expressway of Xi'an, planned length of 360 kilometres (224 mi).
• G93 Chengyu Ring Expressway, planned length of 1,057 kilometres (657 mi).
• Chengdu Economic Zone Ring Expressway, planned length of 438 kilometres (272 mi).
• Texas State Highway 99, planned length of 184 miles (296 km).^[18]
• Hyderabad Regional Ring Road, planned length of 330 km (205 mi).
• Satellite Town Ring Road, Bangalore under construction length of 280 km (170 mi).
• Outer Ring Road, Ranchi, planned length of 200 km (124 mi).
• Capital Region Second Ring Expressway [ko], planned length of 263.4 kilometres (164 mi).
• Changchun Metropolitan Ring Expressway [zh], planned length of 372 kilometres (231 mi).^[19][20]
• Chennai Peripheral Ring Road, planned length of 133 km

References

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4. "刚刚，重庆正式进入"三环时代"！". news.sina.com.cn. 2021-10-18. Retrieved 2021-10-19.
5. "辽宁中部环线高速公路全线贯通-新华网". www.xinhuanet.com. Archived from the original on June 14, 2020.
6. "Regional Ring Road Project". The Arab Republic of Egypt Presidency. Retrieved 2023-07-10.
7. "阳逻长江大桥开通国家交通路网武汉节点全面升级". www.gov.cn.
8. "武汉绕城高速公路 _武汉绕城至高速公路_武汉绕城高速公路最新信息大全-中国高速公路网". www.chinahighway.org.
9. Transportation Planning and Programming Division (n.d.). "State Highway Loop No. 1604". Highway Designation Files. Texas Department of Transportation. Retrieved December 28, 2019.
10. Transportation Planning and Programming Division (n.d.). "State Highway Loop No. 8". Highway Designation Files. Texas Department of Transportation. Retrieved December 28, 2019.
11. Starks, Edward (January 27, 2022). "Table 2: Auxiliary Routes of the Dwight D. Eisenhower National System of Interstate and Defense Highways". FHWA Route Log and Finder List. Federal Highway Administration. Retrieved July 12, 2024.
12. Stephens, Gene (October 15, 1969). "Maddox Opens The Perimeter". The Atlanta Constitution. pp. 1A, 10A. Retrieved August 20, 2022 – via Newspapers.com.
13. calgaryringroad, Author (2023-12-18). "Calgary Ring Road Fully Open – 70 years in the Making". Calgary Ring Road. Retrieved 2023-12-20. {{cite web}}: |first= has generic name (help)
14. calgaryringroad, Author (2012-09-02). "The Ring Road System – Implementation (1980 to 2001)". Calgary Ring Road. Retrieved 2023-12-20. {{cite web}}: |first= has generic name (help)
15. "Interstate 270 Ohio - Interstate-Guide.com". Interstate-Guide. 2019-02-12. Retrieved 2023-07-10.
16. "省政协调研组视察滇中环线高速公路建设-云南省交通运输厅". jtyst.yn.gov.cn.
17. "滇中高速公路环线建设 最后两项目年底开工".
18. "Grand Parkway - SH 99". www.txtag.org.
19. "G9902，"长春都市圈环线"正式进入国家公路网规划！-中国吉林网". news.cnjiwang.com. Retrieved 2023-01-23.
20. "长春1小时经济圈环线高速公路一期通车". 2023-01-19.