G15W Changshu–Taizhou Expressway
Template: Infobox trunk road / maintenance / CN -E
Provinces:
- Jiangsu
- Zhejiang
The Changshu - Taizhou highway or Changtai highway (Chinese常 台 高速公路, Pinyin Changtai Gaosu Gonglu, English Changtai Expressway), Ch: Abbr G15W, is a highway in China, according to the city of Changshu in Suzhou in Jiangsu Province Taizhou runs in Zhejiang Province. The highway is after completion reach a length of 339 km and acts as a relief route for extending closer to Shanghai Highway G15.