The utility model discloses a U template block mount formula diversion pier structure, include and fix the prefabricated panel on the riverbed prefabricated panel's upstream and downstream both ends are fixed with a prefabricated load bearing wall respectively, two prefabricate the prefabricated training wall that is equipped with the multi -disc equipartition between the load bearing wall, adjacent prefabricated load bearing wall with between the prefabricated training wall and adjacent two it crosses the discharge orifice all to be formed with one between the prefabricated training wall, cross discharge orifice river course end overflow the section than the approach channel end to overflow the section little, at every the spiral -lock has a prefabricated U template of an inversion on the middle main wall, adjacent two be formed with joint line between the prefabricated U template be formed with the stagnant water asphalt tack coat in the joint line, the inversion top of prefabricated U template is formed with a recess be equipped with ecological layer in the recess. The utility model discloses can improve pilotage road junction door district navigation rivers condition, construction convenience, engineering cost is lower, the convenient maintenance is repaired.