望楼

cǐ qiáo zài míng dài céng dà xiū guo wǔ cì bìng zài qiáo dūn shang jiàn qǐ zuò xíng shì bù tóng de wàng lóu

此桥在明代曾大修过五次，并在桥墩上建起24座形式不同的“望楼”。

This Bridge had overhauled five times in the Ming Dynasty, and on its piers, 24 different forms of "watchtower" were set up.