《水经注·卷十六》
从这里往南直通宣阳门，道路纵横通达，都铺了驰道，往来通行的规定，完全与两汉时一祥。
自此南直宣阳门，经纬通达，皆列驰道，往来之禁，一同两汉。
Leading south from here, directly to Xuanyang Gate, the roads are criss-crossed and accessible, all paved with driveways, and the regulations for passing are completely the same as those of the two Han Dynasties.