Replacement of Wallis Creek Underbridge, Maitland

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Client: Australian Rail Track Corporation (ARTC)

Contract Period: 20th February 2012 - 23rd December 2012

Details: 3 span, single rail line along Main Northern Line (MNL). Bored 900dia piles under substructure components, cast in-situ substructure composing of abutment walls (4.5m high), and blade columns (up to 5.5m high). The superstructure was comprised of prestressed concrete girders transversely post-tensioned.