Key Projects

    Tinana Interchange Upgrade

    Tinana Interchange Upgrade

    Tinana, Queensland

    The Tinana Interchange project is located on the Bruce Highway approximately 5km southwest of Maryborough in Queensland.

    The upgrade included the construction of a northbound off-ramp (including demolition of existing bridge overpass); the relocation of the Three Mile Road intersection about 300-metres south of its current location; removal of the southbound off-ramp to Gympie Road; and upgrade of the existing southbound on-ramp and incorporation of a wide centre line treatment to provide greater separation of opposing directions of traffic.

    Works included:

    • road – earthworks, drainage, bridge approach works, pavement, lighting, line marking and signage, landscaping and retaining wall construction;
    • construction of the main overpass structures, piling for bridge foundation, abutment construction, placement of precast deck units, in-situ concrete deck, deck wearing surface and bridge barrier construction; and
    • installation of public utility plant, road lighting, fencing and landscaping.