PURPOSE: A large sidewalk block is provided to allow a work tool of heavy equipment to support and lift up the bottom end of the sidewalk block without additional hooks or I-bolts. CONSTITUTION: A large sidewalk block(10) comprises multiple construction grooves(11), coupling construction grooves(12), and finishing blocks(20). The construction grooves are formed on one side surface of the sidewalk block and can receive a body of a work tool therein. The coupling construction grooves are formed on the other side surface of the sidewalk block. When the sidewalk block is coupled to adjacent sidewalk blocks, the coupling construction grooves are coupled to the construction grooves. The finishing blocks are inserted into the coupling construction grooves.
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