AASHTO - American Association of State Highway and Transportation Officials
Scope
DESCRIPTION: This work shall consist of furnishing and installing earth retaining systems in accordance with the plans@ these specifications@ and the special provisions. Earth retaining systems include concrete and masonry gravity walls@ reinforced concrete retaining walls@ sheet pile and soldier pile walls (with and without ground anchors or other anchorage systems)@ crib and cellular walls@ and mechanically stabilized earth walls.