The S87 Zhengzhou-Yuntaishan Expressway starts at Guangwu Interchange (intersecting with G30 and G3001) in Guangwu Town, Xingyang, Zhengzhou. It runs north as a six-lane expressway, crossing the Yellow River at Taohuayu Yellow River Bridge. After intersecting with G5512 in Wuzhi County, it heads north as a four-lane expressway, and then intersects G3511 in Xiuwu County. The expressway continues north and ends at Henan Provincial Highway S307, close to Yuntai Mountain Scenic Area.