The supporting structure is a 235.68 m long pile wall with drilled piles with a diameter of 125 cm at an axial distance of 2.5 m and 3.75 m. The piles are from 6.5m to 17.5m long and are connected to the pile shaft on which there is an AB wall with a height of 2.0 to 5.0 m. The retaining wall is 62.09 m long with drilled piles with a diameter of 125 cm.