Disclosed is a bridge provided with an automatic cleaning type
expansion joint device capable of reducing
noise. The automatic cleaning type
expansion joint device includes a
left half frame (3), a right half frame (4), and an upper elastic covering part (62) and a lower elastic covering part (61) which are located between the
left half frame (3) and the right half frame (4), and are respectively used for covering expansion joints between the
left half frame (3) and the right half frame (4) on a
road surface and under the
road surface of the bridge. Cavities (30, 40) surrounded by the left half frame (3), the right half frame (4), the upper elastic covering part (62), and the lower elastic covering part (61) are provided with a first movable cleaning plate
assembly (9) and a second movable cleaning plate
assembly (8) therein, wherein the first movable cleaning plate
assembly (9) and the second movable cleaning plate assembly (8) are arranged in the anteroposterior direction.