The Harbin–Tongjiang Expressway , commonly referred to as the Hatong Expressway is an expressway that connects the cities of Harbin

Harbin

Harbin ; Manchu language: , Harbin; Russian: Харби́н Kharbin ), is the capital and largest city of Heilongjiang Province in Northeast China, lying on the southern bank of the Songhua River...

, Heilongjiang

Heilongjiang

For the river known in Mandarin as Heilong Jiang, see Amur River' is a province of the People's Republic of China located in the northeastern part of the country. "Heilongjiang" literally means Black Dragon River, which is the Chinese name for the Amur. The one-character abbreviation is 黑...

, 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 Tongjiang

Tongjiang

Tongjiang is a city of 160,000 in eastern Heilongjiang province, People's Republic of China, located at the confluence and on the right banks of the Songhua and Amur Rivers, the latter which marks the border with Russia...

, a county-level city in Jiamusi

Jiamusi

Jiamusi is a prefecture-level city in the province of Heilongjiang, in the People's Republic of China. Located on the riverside of the middle and lower reaches of the Songhua River, It faces Russia across the Ussuri River and the Heilongjiang River...

, Heilongjiang

Heilongjiang

For the river known in Mandarin as Heilong Jiang, see Amur River' is a province of the People's Republic of China located in the northeastern part of the country. "Heilongjiang" literally means Black Dragon River, which is the Chinese name for the Amur. The one-character abbreviation is 黑...

. It is completely in Heilongjiang Province

Heilongjiang

For the river known in Mandarin as Heilong Jiang, see Amur River' is a province of the People's Republic of China located in the northeastern part of the country. "Heilongjiang" literally means Black Dragon River, which is the Chinese name for the Amur. The one-character abbreviation is 黑...

. The section from Jixian County

Jixian County

Jixian County is a county of eastern Heilongjiang province, People's Republic of China. It is under the jurisdiction of the prefecture-level city of Shuangyashan....

 to Tongjiang

Tongjiang

Tongjiang is a city of 160,000 in eastern Heilongjiang province, People's Republic of China, located at the confluence and on the right banks of the Songhua and Amur Rivers, the latter which marks the border with Russia...

 is not built yet.

The expressway is a spur or auxiliary line of the G10 Suifenhe–Manzhouli Expressway

G10 Suifenhe–Manzhouli Expressway

The Suifenhe–Manzhouli Expressway , commonly referred to as the Suiman Expressway is an expressway that connects the cities of Suifenhe, Heilongjiang, China, and Manzhouli, Inner Mongolia. When fully complete, it will be in length. Currently, the expressway is complete from Suifenhe to Qiqihar,...

. The Harbin–Tongjiang Expressway meets the Suifenhe–Manzhouli Expressway at Harbin

Harbin

Harbin ; Manchu language: , Harbin; Russian: Харби́н Kharbin ), is the capital and largest city of Heilongjiang Province in Northeast China, lying on the southern bank of the Songhua River...

.

The expressway passes through the cities of Harbin

Harbin

Harbin ; Manchu language: , Harbin; Russian: Харби́н Kharbin ), is the capital and largest city of Heilongjiang Province in Northeast China, lying on the southern bank of the Songhua River...

, Jiamusi

Jiamusi

Jiamusi is a prefecture-level city in the province of Heilongjiang, in the People's Republic of China. Located on the riverside of the middle and lower reaches of the Songhua River, It faces Russia across the Ussuri River and the Heilongjiang River...

, Shuangyashan

Shuangyashan

Shuangyashan is a coal mining prefecture-level city located in the eastern part of China's Heilongjiang province, about 100 km south of the Russian border. The city's name means a pair-of-ducks mountains and refers to two peaks northeast of the city...

, and ends at Tongjiang

Tongjiang

Tongjiang is a city of 160,000 in eastern Heilongjiang province, People's Republic of China, located at the confluence and on the right banks of the Songhua and Amur Rivers, the latter which marks the border with Russia...

, which is a county-level city of Jiamusi

Jiamusi

Jiamusi is a prefecture-level city in the province of Heilongjiang, in the People's Republic of China. Located on the riverside of the middle and lower reaches of the Songhua River, It faces Russia across the Ussuri River and the Heilongjiang River...

.