G4231 Nanjing–Jiujiang Expressway

Nanjing–Jiujiang Expressway
南京-九江高速公路
Ningjiu Expressway
宁九高速公路
Route information
Auxiliary route of G42
Major junctions
North end G2503 / G347 in Pukou District, Nanjing, Jiangsu
South endJiujiang, Jiangxi
Location
CountryChina
Highway system
G4223 G45

The G4231 Nanjing–Jiujiang Expressway (Chinese: 南京—九江高速公路), also referred to as the Ningjiu Expressway (Chinese: 宁九高速公路), is an under construction expressway in China that connects the cities of Nanjing, Jiangsu to Jiujiang, Jiangxi.