To provide a brick providing such effect that can remarkably suppress the occurrence of clogging, provide excellent permeability and drainage property, properly treat drain water in order while storing water for treating a large amount of rain water, remarkably reduce inconveniences such as the overflow of water on a road surface by abrupt drainage of water, easily prevent clogging from occurring, easily maintain and control, and manufactured at low cost and a pavement structure having excellent drainage function by the brick.

This pavement structure comprises bricks A laid down on a surface to be paved, and has a permeability, a water-retaining property, and a drainage property for properly treating rain water and other water. The brick comprises a water-retaining part 1 and a water flow passage 2 allowing the water-retaining part to communicate with the surface. The water-retaining comprises a hollow chamber 1 and a water-retaining material placed in the hollow chamber.