|Length||163 km (101 mi)|
China National Highway 103 (G103) is the main traffic corridor between Beijing and Tianjin. It goes from Tongzhou Beijing to Tianjin and then to the coastal area of Binhai on the outskirts of Tianjin, and runs to approximately 163 km.
This is the shortest China National Highway within those that start from 1.
Route and distance
|Route and distance|
|Extended plan in 2013|
|Extended in 2022|
(Abolished and absorbed
China National Highway 112 runs around Beijing