Leguang Expressway 100km is between Madu Interchange and Baitu Exit (Madu Interchange K95—-Baitu K 105+625).

The specific location is probably "My Mark" in the screenshot below.

There is a service area about 28km north of Madu Interchange: 16.

Leguang Expressway starts from Shiping Town, Lechang City, Shaoguan in the north, passes Dayaoshan, Lechang, Qujiang and Yingde in the south, and finally reaches Huashan Town, Huadu District, Guangzhou, connecting Guangzhou Airport Expressway, with a total length of about 27 1km, including Shaoguan 130km, Qingyuan1kloc-0/9.5km, Guangzhou.

* * * Set up 23 ramp toll stations, including Pingshi North, Pingshi West, Meihuabei, Lechang, Yangxi, Ruyuandong, Madu Interchange, Baitu, Baitu Interchange, Wushi, Zhangshi, Shakou, Hong Ying, Yingde, Lianjiang, Li Xi, Gaotian, Jiangkou, Yuantan, Prince Hill, Ladder, Huacheng and Huachengbei Interchange.