unsightly road notch of the bridgehead. retaining wall with concrete block bricks in height. buried diagonally on a slope with top

architecture block brick bricks brickwork bridge bridgehead brown buried cement concrete corner covered dam development diagonal diagonally dirt embankment embankments extreme fence fill geotextile gray height high highway landscaping landslide lines masonry material mesh monolithic new notch pattern reinforced reinforcement retaining road shape sidewalk slope sloping soil stability stack stacked steep street support texture top topsoil tracks tunnel unsightly wall