The utility model belongs to pier protector specifically is a collision avoidance pier module. The pier protection has been solved, guarantee the problem of vehicle safety, a collision avoidance pier module, which comprises a fixing plate and i, flow the pearl layer, thick spring layer, closely knit spring layer and flexible glue mound layer, inboard and the pier flexible coupling of fixed plate, the fixed plate outside is equipped with a class pearl layer, it is equipped with thick spring layer to flow the pearl layer outside, the thick spring layer outside is equipped with closely knit spring layer, the closely knit spring layer outside is equipped with flexible glue mound layer, the fixed plate, flow the pearl layer, thick spring layer, the closely knit spring layer and the common composition module in the flexible glue mound layer body, the module body bottom is equipped with sliding ball. The utility model discloses can effective casualty accident that reduces the striking pier, the loss of striking accident to bridge and accident car alleviate.