PURPOSE: A street facility, a post for supplementing the street facility and a method of constructing a street facility using the post are provided to enable the street facility to be firmly installed. CONSTITUTION: A post for supplementing a street facility comprises a pile(30), and a fixing bracket(40). The pile is buried and installed in the ground(1). The fixing bracket is formed to be able to fix the lower end of the street facility using a bolt(50). The fixing bracket is installed on the upper end of the pile.
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