|Materials used for the Gateway Project.
165,000 cubic yards of concrete.
586,000 cubic yards of earth excavated.
200,000 square yards of lime sub grade aggregate.
63.25 miles of steel pilings.
3 miles of concrete and mechanically stabilized retaining walls.
20 miles of high voltage electrical cable.
7.6 million pounds of reinforcing steel.
9 million pounds of structural steel.
750 trees. 17,600 shrubs, plants and flowers.
46 acres of mulch, topsoil and seeding.