Introduction to Tongli River Bridge: The so-called river bridge is called Shuituan by northerners, and Hebutou and Heqiaotou by southerners. Tongli is a water town. The total length of rivers in the town is more than 5 kilometers. It is a typical ancient water town where every house is near the water and every household has access to boats. Therefore, the various river bridges will be eye-opening.