Pearl River Delta Ring Expressway is an expressway encircling the Pearl River Delta

Pearl River Delta

The Pearl River Delta , Zhujiang Delta or Zhusanjiao in Guangdong province, People's Republic of China is the low-lying area surrounding the Pearl River estuary where the Pearl River flows into the South China Sea...

 region in Guangdong

Guangdong

Guangdong is a province on the South China Sea coast of the People's Republic of China. The province was previously often written with the alternative English name Kwangtung Province...

, China

People's Republic of China

China , officially the People's Republic of China , is the most populous country in the world, with over 1.3 billion citizens. Located in East Asia, the country covers approximately 9.6 million square kilometres...

, Hong Kong

Hong Kong

Hong Kong is one of two Special Administrative Regions of the People's Republic of China , the other being Macau. A city-state situated on China's south coast and enclosed by the Pearl River Delta and South China Sea, it is renowned for its expansive skyline and deep natural harbour...

, and Macau

Macau

Macau , also spelled Macao , is, along with Hong Kong, one of the two special administrative regions of the People's Republic of China...

. When complete, it will be 456 km (283.3 mi) in length.

Sections of the expressway in Hong Kong

Hong Kong

Hong Kong is one of two Special Administrative Regions of the People's Republic of China , the other being Macau. A city-state situated on China's south coast and enclosed by the Pearl River Delta and South China Sea, it is renowned for its expansive skyline and deep natural harbour...

 and Macau

Macau

Macau , also spelled Macao , is, along with Hong Kong, one of the two special administrative regions of the People's Republic of China...

 are observed only by the People's Republic of China

People's Republic of China

China , officially the People's Republic of China , is the most populous country in the world, with over 1.3 billion citizens. Located in East Asia, the country covers approximately 9.6 million square kilometres...

. These Special Administrative Regions have their own highway numbering systems.

Currently, only sections between Zhuhai

Zhuhai

Zhuhai is a prefecture-level city on the southern coast of Guangdong province in the People's Republic of China. Located in the Pearl River Delta, Zhuhai borders Jiangmen to the northwest, Zhongshan to the north, and Macau to the south. Zhuhai was one of the original Special Economic Zones...

 and Sanshui District and from Zengcheng

Zengcheng

Zengcheng , historically known as Tsengshing , is a County-level city in Guangzhou, Guangdong, China.It is known for the production of blue jeans. In June 2011 it was the scene of a riot of migrant workers.-External links:*...

 to Shenzhen

Shenzhen

Shenzhen is a major city in the south of Southern China's Guangdong Province, situated immediately north of Hong Kong. The area became China's first—and one of the most successful—Special Economic Zones...

 are complete, entirely in Guangdong

Guangdong

Guangdong is a province on the South China Sea coast of the People's Republic of China. The province was previously often written with the alternative English name Kwangtung Province...

.

The expressway ends at Meiguan Road and North Ring Road in Shenzhen

Shenzhen

Shenzhen is a major city in the south of Southern China's Guangdong Province, situated immediately north of Hong Kong. The area became China's first—and one of the most successful—Special Economic Zones...

, which is not near the border. Motorists must continue south along Huanggang Road to the Lo Wu Control Point

Lo Wu Control Point

Lo Wu Control Point is an immigration control point of Hong Kong located in Lo Wu, North District, within the Closed Area along the border with mainland China...

. There are no plans to connect the expressway directly to the border.

In Hong Kong

Hong Kong

Hong Kong is one of two Special Administrative Regions of the People's Republic of China , the other being Macau. A city-state situated on China's south coast and enclosed by the Pearl River Delta and South China Sea, it is renowned for its expansive skyline and deep natural harbour...

, there are no plans to connect an expressway to the Shenzhen

Shenzhen

Shenzhen is a major city in the south of Southern China's Guangdong Province, situated immediately north of Hong Kong. The area became China's first—and one of the most successful—Special Economic Zones...

 border. Hong Kong is not required to comply because it has its own highway system. Similarly, Macau is not required to comply and it is unknown if the Hong Kong and Macau sections will actually be expressways.

The expressway will use the Hong Kong-Zhuhai-Macau Bridge

Hong Kong-Zhuhai-Macau Bridge

The in-construction Hong Kong-Zhuhai-Macau Bridge is a series of bridges and tunnels that will connect the west side of Hong Kong to Macau and the Guangdong province city of Zhuhai, which are situated on the west side of the Pearl River Delta. The proposed link is expected to cost US$10.7 billion....

 from Hong Kong

Hong Kong

Hong Kong is one of two Special Administrative Regions of the People's Republic of China , the other being Macau. A city-state situated on China's south coast and enclosed by the Pearl River Delta and South China Sea, it is renowned for its expansive skyline and deep natural harbour...

 to Macau

Macau

Macau , also spelled Macao , is, along with Hong Kong, one of the two special administrative regions of the People's Republic of China...

 and Zhuhai

Zhuhai

Zhuhai is a prefecture-level city on the southern coast of Guangdong province in the People's Republic of China. Located in the Pearl River Delta, Zhuhai borders Jiangmen to the northwest, Zhongshan to the north, and Macau to the south. Zhuhai was one of the original Special Economic Zones...

.