S2 Shanghai–Luchaogang Expressway

S2
Hulu Expressway 沪芦高速公路
The toll station at Lingang New Area before the Donghai Bridge. Note the sign showing the old designation of the expressway, A2.
Route information
Length	42.31 km (26.29 mi) Length excludes the Donghai Bridge.
Major junctions
From	Shanghai S1 / Shanghai S20 in Pudong New Area, Shanghai
Major intersections	Shanghai S32 in Pudong New Area G1503 in Pudong New Area
To	Lingang New City, Pudong New Area, Shanghai
Location
Country	China
Province	Shanghai
Highway system
[[[w:Transport in China|Transport in China]]
← S1 → S3

The Shanghai–Luchaogang Expressway, commonly referred to as the Hulu Expressway (Chinese: 沪芦高速公路; pinyin: Hùlú Gāosù Gōnglù) and designated S2, is a 42.31-kilometer-long expressway (26.29 mi) in the city of Shanghai, China. The entire route runs within Pudong New Area in the city of Shanghai, and was originally designated A2.

Route

The Shanghai–Luchaogang Expressway runs in Pudong New Area for its entirety. It begins at the Outer Ring Yingbin Expressway Interchange, an interchange with S1 Yingbin Expressway and S20 Outer Ring Expressway. It travels southward, meeting the Shanghai–Jiaxing–Huzhou Expressway, and then curves southeastward to meet the G1503 Shanghai Ring Expressway. It ends at Lingang New City on the southeastern coast of Shanghai, just before the Donghai Bridge. The Donghai Bridge connects Shanghai to Yangshan Port, a deep-water port administered by Shengsi County, Zhoushan, Zhejiang in Hangzhou Bay.