The Lanzhou–Haikou Expressway , commonly referred to as the Lanhai Expressway is an expressway that connects the cities of Lanzhou

Lanzhou

Lanzhou is the capital and largest city of Gansu Province in Northwest China. A prefecture-level city, it is a key regional transportation hub, allowing areas further west to maintain railroad connections to the eastern half of the country....

, Gansu

Gansu

' is a province located in the northwest of the People's Republic of China.It lies between the Tibetan and Huangtu plateaus, and borders Mongolia, Inner Mongolia, and Ningxia to the north, Xinjiang and Qinghai to the west, Sichuan to the south, and Shaanxi to the east...

, 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...

, and Haikou

Haikou

Hǎikǒu , is the capital and most populous city of Hainan Province, in the People's Republic of China. It is situated on the northern coast of Hainan, by the mouth of the Nandu River...

, Hainan

Hainan

Hainan is the smallest province of the People's Republic of China . Although the province comprises some two hundred islands scattered among three archipelagos off the southern coast, of its land mass is Hainan Island , from which the province takes its name...

. When fully complete, it will be 2570 km (1,596.9 mi) in length.

Gansu

The expressway is complete from Lanzhou

Lanzhou

Lanzhou is the capital and largest city of Gansu Province in Northwest China. A prefecture-level city, it is a key regional transportation hub, allowing areas further west to maintain railroad connections to the eastern half of the country....

 to Lintao County

Lintao County

Lintao County is administratively under the control of Dingxi, Gansu province. In ancient times, Lintao was centered around present day Min County.-Geography:...

 in Dingxi

Dingxi

-Geography and climate:Dingxi City is located in central Gansu province, 98 km east of Lanzhou, giving it the nickname the "eastern gateway". The Wei River, a tributary of the Yellow River flows through the district and provides it with the majority of its water. Dingxi is semi-arid, with little...

, and under construction from Lintao County to the Sichuan

Sichuan

' , known formerly in the West by its postal map spellings of Szechwan or Szechuan is a province in Southwest China with its capital in Chengdu...

 border.

Sichuan

The expressway is under construction from the Gansu

Gansu

' is a province located in the northwest of the People's Republic of China.It lies between the Tibetan and Huangtu plateaus, and borders Mongolia, Inner Mongolia, and Ningxia to the north, Xinjiang and Qinghai to the west, Sichuan to the south, and Shaanxi to the east...

 border to Nanchong

Nanchong

Nanchong is a prefecture-level city in the northeast of Sichuan Province of the People's Republic of China, with an area of 12,479 kilometers. and the home to 7,300,000 people. It has the second most populated area and suggested to be one of the eight largest cities of Sichuan Province...

, and complete from Nanchong

Nanchong

Nanchong is a prefecture-level city in the northeast of Sichuan Province of the People's Republic of China, with an area of 12,479 kilometers. and the home to 7,300,000 people. It has the second most populated area and suggested to be one of the eight largest cities of Sichuan Province...

 to the Chongqing

Chongqing

Chongqing is a major city in Southwest China and one of the five national central cities of China. Administratively, it is one of the PRC's four direct-controlled municipalities , and the only such municipality in inland China.The municipality was created on 14 March 1997, succeeding the...

 border.

Guangxi

The expressway is under construction from the Guizhou

Guizhou

' is a province of the People's Republic of China located in the southwestern part of the country. Its provincial capital city is Guiyang.- History :...

 border to Du'an Yao Autonomous County, and complete from Du'an to the 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...

 border.

Guangdong

The expressway is complete from the Guangxi

Guangxi

Guangxi, formerly romanized Kwangsi, is a province of southern China along its border with Vietnam. In 1958, it became the Guangxi Zhuang Autonomous Region of the People's Republic of China, a region with special privileges created specifically for the Zhuang people.Guangxi's location, in...

 border to Zhanjiang

Zhanjiang

Zhanjiang , formerly known as Tsamkong, Tsankiang, Fort-Bayard, and Kwang-Chou-Wan, is a prefecture-level city at the southwestern end of Guangdong province of Southern China, facing the island of Hainan to the south....

. At Zhanjiang

Zhanjiang

Zhanjiang , formerly known as Tsamkong, Tsankiang, Fort-Bayard, and Kwang-Chou-Wan, is a prefecture-level city at the southwestern end of Guangdong province of Southern China, facing the island of Hainan to the south....

, the expressway is under construction as the fixed bridge link from 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...

 to Hainan

Hainan

Hainan is the smallest province of the People's Republic of China . Although the province comprises some two hundred islands scattered among three archipelagos off the southern coast, of its land mass is Hainan Island , from which the province takes its name...

 is still under construction.

Hainan

When completed, the southern terminus of the expressway will be in Haikou

Haikou

Hǎikǒu , is the capital and most populous city of Hainan Province, in the People's Republic of China. It is situated on the northern coast of Hainan, by the mouth of the Nandu River...

, Hainan

Hainan

Hainan is the smallest province of the People's Republic of China . Although the province comprises some two hundred islands scattered among three archipelagos off the southern coast, of its land mass is Hainan Island , from which the province takes its name...

. Hainan

Hainan

Hainan is the smallest province of the People's Republic of China . Although the province comprises some two hundred islands scattered among three archipelagos off the southern coast, of its land mass is Hainan Island , from which the province takes its name...

 is an island and currently not connected to the rest of Mainland China

Mainland China

Mainland China, the Chinese mainland or simply the mainland, is a geopolitical term that refers to the area under the jurisdiction of the People's Republic of China . According to the Taipei-based Mainland Affairs Council, the term excludes the PRC Special Administrative Regions of Hong Kong and...

 by a fixed road link. A bridge is being built over the Qiongzhou Strait

Qiongzhou Strait

The Qiongzhou Strait , also called the Hainan Strait, is a body of water that separates the Leizhou Peninsula in Guangdong, southern China, to the north from Hainan Island to its south...

, separating 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...

 from Hainan

Hainan

Hainan is the smallest province of the People's Republic of China . Although the province comprises some two hundred islands scattered among three archipelagos off the southern coast, of its land mass is Hainan Island , from which the province takes its name...

 and will carry the Lanzhou–Haikou Expressway to Hainan

Hainan

Hainan is the smallest province of the People's Republic of China . Although the province comprises some two hundred islands scattered among three archipelagos off the southern coast, of its land mass is Hainan Island , from which the province takes its name...

.