Southwest (Foshan,Jiangmen, Yangjiang, Maoming, Zhanjiang, Zhaoqing, etc.)
Best way: Guangfo Highway, Jichang Highway, Bei Er Huan Highway, then out of Exit Shuili

North (Shaoguan, Qingyuan, ect.)
Best way: Jingzhu Highway, Bei Er Huan Highway, then out of Exit Shuili

Guangzhou
Best way: Neihuan Road, Jichang Highway, Bei Er Huan Highway, then out of Exit Shuili Guanghua Road (Guangzhou to Huadu), pass the toll station, across the second traffic light crossing, then turn left.