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3SPECIALIST BRIDGE CONSTRUCTION
BRIDGE SPECIALISTS
From the bold impact of cable-stayed designs to the timeless grace of slender concrete arches, bridges are among the pinnacle of structural achievements.
SRG have been designing, constructing, repairing and strengthening bridges since the 1960’s, becoming and acknowledged leader in bridgeworks on an international level. SRG have completed projects throughout Australia, South East Asia, the Middle East, the United Kingdom and Africa. As part of the BBR Global Network of Experts, SRG utilises the most advanced technology available.
SRG are well equipped to undertake projects wherever the location. Our proven track record and experience in civil and industrial projects, as well as our focus on safety, quality and the environment ensures SRG are the right people for the job.
EXCELLENCE
SRG highly value the relationships we build with our clients and we seek to deliver first class results to all of our projects. The repeat business we receive is a testament to the value, performance and quality we deliver.
INNOVATION
One of SRG’s core values is innovation. SRG pride themselves on their ability to offer alternative innovative proposals and deliver value engineering.
SAFETY, QUALITY, ENVIRONMENT
Safety, Quality and the Environment are paramount to SRG. We believe that responsible health and safety management as well as superior health and safety performance is integral to an efficient and successful project. Being a customer focused organisation with an intense desire to be the best in our field, SRG operates and complies with the requirements of the following Quality Management, Environmental Management and Occupational Health & Safety Management Systems.
BRIDGE SERVICES
Incremental Launching
Cable Stays
Matchcast Segmental Bridges
Bridge Maintenance
Bridge Strengthening
Specialised Construction Techniques
Temporary Works Design
Balanced Cantilever Cast Insitu Bridges
Post-Tensioning
Voided Slab and Box Girder Bridges
Spectacular Pedestrian Bridges
Travelling Formwork Systems
Monitoring and Testing
SRG is a well established professional engineering andcontracting operation with over 50 years experience.We are currently operating from offices throughoutAustralia as well as Hong Kong and the Middle East.
Occupational Health & Safety Management System
AS/NZS 4801:2001
OHSAS 18001
Quality Management System
ISO 9001:2008
Environmental Management System
AS/NZS ISO 14001:2004
SRG has also gained Federal Safety Commission accreditation.
SPECIALIST BRIDGE CONSTRUCTION4
The incremental launching method was developed in the early 1960’s for concrete structures.
The deck is cast in segments behind an abutment under controlled conditions. High concrete quality and precise dimensions are assured. Reinforcement crosses each joint in addition to the bonded post-tensioning tendons as each new segment is cast directly against the already cured one ahead of it. The concentric pre-stress required during launching guarantees, in addition, an excellent, relatively maintenance-free performance of the bridge during its entire lifetime. By avoiding costly and time consuming false work and by concentrating all construction activities in the small fabrication area, considerable savings in cost and time against conventional bridge construction are achieved. This has been demonstrated all over the world.
The main characteristics of the incremental launching method are:
¢¢ Production of a continuous, site cast concrete superstructure.
¢¢ Casting in long sections in a stationary, multiple use form behind an abutment.
¢¢ After longitudinal shifting (launching) of a completed section along the bridge axis, the next section is cast against the previous one and they are stressed together.
¢¢ In this sequence the overall superstructure grows by adding new sections, step-by-step as the progressively completed girder is launched.
¢¢ Temporary sliding bearings and guides at each pier facilitate the steady travel of the structure.
¢¢ A steel launching nose at the front, sliding bearings, and a casting bay behind the abutment.
Some preferred requirements are:
¢¢ The girders should have a constant curvature in horizontal and vertical alignment.
¢¢ The section should be continuous over the whole bridge with preferably a constant depth.
¢¢ Span typically limited to 50-60 metres.
¢¢ Span / depth ratios are in the range of 14 to 18.
The 665m long Mount Henry Bridge in Perth, Western Australia.
The incremental launching method combines the advantages of precast segmental construction with those of cast insitu methods.
INCREMENTALLAUNCHING
5SPECIALIST BRIDGE CONSTRUCTION
Cable-stayed bridges have the ability to meet the increasing demand for long span structures. Since 1950 this bridge construction method has become a popular choice around the world. Their advantages lie mainly in their elegance, increased aerodynamic stability, reduced costs for abutments and faster, easier construction, delivering a light weight structure.
SRG can provide strand (BBRHiAm ConaTM), wire (DinaTM / HiAmTM) or bar type stay cables for this specialist method of bridge construction which is especially suitable for medium to long span bridges from 100m to
1,000m. Technical, appearance and economical factors suit this solution. For smaller bridges, other parameters may drive in the choice of a cable-stayed solution such as reduced depth of deck, construction methodology or aesthetics. For suspension bridges, cable-stay technology can also be incorporated for the main suspension cables as well as for the hangers. Cable-stayed bridge construction is no stranger to SRG, having completed numerous projects in Australia including the Eleanor Schonell Bridge in Queensland as well as internationally.
Cable stay bridge construction of the Eleanor Schonell Bridge in Brisbane, Queensland
SRG provides strand, wire, bar or carbon stay cables fora wide variety of structures, drawing on both local and global expertise and resources of the BBR Network.
CABLESTAY SYSTEMS
SPECIALIST BRIDGE CONSTRUCTION6
There are two normal methods of construction. The balanced cantilever method and the span by span simply supported method.
BALANCED CANTILEVER
Balanced cantilever construction is usually undertaken in instances where high production rates are required or on very large scale projects. Segment sizing is often limited by weight and transport dimensions, as the precast units are often delivered by road. The segment erection may be from a full span truss or more localised using cranes, segment loaders or lifting frames.
The post-tensioning tendons are arranged according to the bending moment diagram for the cantilever, with a high concentration above the pier, progressively moving away from the pier the number of tendons gradually decreases. The tendons are internal to the concrete. The span range is generally economical from 35m to 90m.
SPAN BY SPAN
Span by span construction commonly utilises an erection truss where the whole span which is assembled from precast elements, is either hung on bars or supported from underneath until post-tensioned and the load transferred onto the permanent pier bearings. This form of construction is suited to long viaducts and bridgeworks due to the scale of the systems utilised. Typically segments are up to 3.5m long up to 16m wide weighing up from 30t to 90t. Spans normally range from 25m to 50m.
With span by span construction, the post-tensioning tendons are normally external to the concrete and fitted in HDPE sheathing, in a deflected profile to economise on the post-tensioning quantity and efficiency.
CAST INSITU POST-TENSIONED BALANCED CANTILEVER BRIDGES
Insitu balanced cantilever is built from one or more piers by means of formwork travellers. Normally the structure advances from a short pier head segment symmetrically in segments of about 3m to 5m in length to the mid span or to an abutment, respectively (load balancing method).
The use of the cantilevering construction method, for medium and long span concrete bridges, is recommended especially where scaffolding is difficult or impossible to erect, for example over deep valleys, wide rivers, highways or in case of expensive foundation conditions for scaffolds. Typically spans range from 50m to over 300m, but are most commonly in the 80m to 200m region.
OTHER BRIDGE TYPES
Alternative construction solutions include whole span precast elements, where the individual weight can be up to 7,000t or cast in situ utilising systems such as a movable scaffold systems (MSS). Such solutions are suited to extremely large infrastructure projects. In many locations, conventional cast-insitu solutions are utilised, particularly in the Middle East where SRG have an extensive portfolio of structures built with this method.
Matchcast segmental bridges are made from precast concrete units which are stressed together with strand or bars.
SEGMENTALBRIDGES
The 2.8km long South Road Superway was constructed using precast segments
7SPECIALIST BRIDGE CONSTRUCTION
MAINTENANCE OF BRIDGES
Bridges exist throughout the world in various shapes and forms. All of them require maintenance and the owners of these bridges look for cost effective means to upgrading them.
Some bridges require ongoing substructure maintenance, whilst others need deck and expansion joint maintenance and enhancements. Guardrail and safety upgrades are also common treatments.
SRG can provide a variety of specialist services using state of the art technology for the maintenance or upgrade of bridge structures including:
¢¢ External post-tensioning using strand and bar systems
¢¢ Carbon fibre strengthening systems, either slack applied or post-tensioned
¢¢ Bearing replacement including temporary works design and jacking
¢¢ Concrete overlays and joint replacement
¢¢ Halfcap strengthening and replacement
¢¢ Wingwall maintenance
¢¢ Bolt and fastener maintenance
¢¢ End grain sealing
¢¢ Construction or replacement of approach slabs
¢¢ Concrete deck overlays
STRENGTHENING OF BRIDGES
Adding strength to an existing structure is usually a complex challenge. Whether through age, deterioration, substandard construction or change of use, it means that the present structure is no longer able to support the loads it needs to carry.
Specialist skills, design expertise, product knowledge and full-time project management are all required to ensure that strengthening works achieve design code compliance with minimal disruption to the ongoing use of the structure.
SRG are your ideal partner for such projects. Our structural engineers can provide carbon fibre design and certification and our site teams are skilled in the required application techniques.
Typical strengthening and maintenance services undertaken by SRG include:
¢¢ Strengthening aged or damaged structures
¢¢ Rectifying faulty construction
¢¢ Bridge stabilisation and repair
¢¢ Bridge code-compliance works
¢¢ Removing beams / columns while strengthening remaining structure
¢¢ Specialised in-house design
¢¢ Pile strengthening
Bridge slab strengthening utilising near surface mounted carbon fibre strengthening techniques.
With over 50 years’ experience, SRG are leaders in bridge maintenance and strengthening works.
BRIDGEMAINTENANCE &STRENGTHENING
SPECIALIST BRIDGE CONSTRUCTION8
Emigrant Creek Bridge, NSW 2017 Three span balanced cantilever Traveller supply, superstructure and post-tensioning
Duck Creek Bridge, NSW 2017 Three span bulbed super T Superstructure bridge construction
Manilla River Bridge, NSW 2017 Nine span concrete bridge External post-tensioning
North South Corridor Torrens Rd to River Torrens, SA 2017 Rail bridge Supply, installation, stressing and grouting of macalloy bar
Garden Island High Level Bridge WA 2017 Concrete precast super ‘T’ structure Bearing replacement
Northam Bridge No 638, WA 2017 Timber structure, reinforced concrete deck Major bridge refurbishment of 25 span bridge
Toodyay Bridges Refurbishment Program, WA 2017 Timber structure, reinforced concrete deck Major bridge refurbishment of three bridges
Doha Metro Rail - Red Line (South), Qatar 2017 Cast insitu single cell bridge structures, precast segmental viaduct structures Post-tensioning
Indian Ocean Road Bridge No 660, WA 2017 Timber structure, reinforced concrete deck Major bridge refurbishment of six span bridge
Treendale Bridge No 5370, WA 2017 Steel / concrete composite bridge, twin girder Incremental launching of steel girder / concrete composite bridge
Tallarook Bridges, VIC 2017 Reinforced concrete Carbon fibre strengthening, lateral restraints, steel painting
CTW Bell Street Bridge, VIC 2017 Reinforced concrete Deck repairs
Charles Street Bridge Perth WA 2017 Incrementally launched concrete box girder Post-tensioning, bearing installation and launching services
Old Mandurah Traffic Bridge Replacement WA 2017 Incrementally launched concrete box girder Post-tensioning and incremental launching services
Monash Freeway 8 Bridges, VIC 2016 Reinforced concrete Carbon fibre strengthening
Westgate Bridge, VIC 2016 Reinforced concrete Resin injection
Bridge over Deniehy Street Granville, NSW 2016 T girder bridge Jacking and bearing replacement
Paradise Dam Permanent Crossing Childers QLD 2016 Precast and in-situ concrete bridge Construction of a new bridge
Moores Creek Rail Bridge Rockhampton QLD 2016 Timber bridge (100+ years old) Pier Replacement, Design and Construct
Wadi Bani Supq Bridge, Oman 2016 Precast girders Post-tensioning
North West Rail Bridge NSW 2016 Precast segmental - span by span External post-tensioning for 4.8km long viaduct
Improvement of Mafraq - Ghweifat Border Post Hwy, UAE 2016 Cast insitu multiple cell bridge structures Post-tensioning
Batinah Expressway Package 1, Oman 2016 Cast insitu multiple cell bridge structures and precast girders for pedestrian bridge Post-tensioning
Morton Bay Rail Bridge Brisbane QLD 2015 Cast insitu post-tensioned single span concrete bridge Post-tensioning
Elizabeth Quay Pedestrian Bridge Perth WA 2015 Steel arch, steel deck with cable stays Construction of a new pedestrian bridge
Bowen Place Crossing ACT 2015 Cast insitu ‘T’ beam bridge Post-tensioning
Pilbara Bridges Deck Replacement WA 2014 Four bridges, reinforced concrete Bridge deck replacement
Bridge 877 Pilbara WA 2014 Reinforced concrete Bridge repairs
Superway Viaduct Adelaide, SA 2014 Precast segmental balanced cantilever Bearing replacement
Threadbo River Pedestrian Bridge NSW 2014 Steel truss Macalloy bar supply
Smiths Rd over Gudgenby River ACT 2014 Post-tensioned rectangular concrete girders Post-tensioning
Webb Street Bridge Rail NSW 2014 Post-tensioned precast rectangular concrete girders Post-tensioning
Bannister Road Bridge #7353 WA 2014 Timber bridge Refurbishment and upgrade of timber bridge over Warren River
Wadi Al Jazeer Bridge, Oman 2014 Precast girders Post-tensioning
Mhloti River Bridges, South Africa 2014 Cast insitu box girder concrete bridges Incremental launching and prestressing
Oman Convention & Exhibition Centre, Oman 2014 Cast insitu multiple cell bridge Post-tensioning
Ord Diversion Dam Bridge No. 1242, WA 2014 Timber bridge Replacement of timber bridge
Lesotho Stressed Ribbon Bridge, Africa 2013 Concrete stressed ribbon bridge Post-tensioning and ground anchors
Preston River Footbridge Bunbury WA 2013 Steel deck, cable stayed bridge Macalloy Bar stays
Kimberley Bridges Repairs - 10 No. Bridges, WA 2013 Precast concrete inverted ‘U’ beams Bridge repairs
NWCH / Pilbara Rail Network WA 2013 Steel truss Ground anchors
Nelson Point Bridge Port Hedland WA 2013 Steel bridge Longitudinal launch of steel bridge
Officer Rd Underpass Rail Bridge VIC 2013 Post-tensioned single span Transverse launch and post-tensioning
Bridge 5243 Nth Circular Rd East, Port Hedland WA 2013 Concrete bridge Bridge repairs
Twilight Beach Rd Bridge Esperance WA 2013 Cast insitu box girder Post-tensioning
Hatta Al Qor Road Project Dubai 2013 Cast insitu five cell box girder bridge Post-tensioning
Jurds Bridge NSW 2013 Precast planks, transverse post-tensioning Transverse post-tensioning with Macalloy Bar
PROJECT STATISTICS - BRIDGE PROJECTS BY SRG
BRIDGE YEAR STRUCTURE TYPE SCOPE
9SPECIALIST BRIDGE CONSTRUCTION
Garden Island High Level Access Bridge WA 2013 Concrete precast super ‘T’ structure Bridge repairs, external post-tensioning
Anderson Rd Rail Bridge Sunshine VIC 2013 Steel two span skew bridge, concrete deck Transverse bridge slide
Bridge Maintenance Mid West and Gascoyne WA 2013 Timber bridges Bridge deck replacements
Bega Bypass Bridge, Ravenswood St NSW 2013 Cast insitu box girder Post-tensioning
Brand Highway Bridge 665 Deck Replacement WA 2013 Timber bridge Bridge deck replacement
Mina Salman Interchange Bahrain 2013 Single cell cast insitu box girder Post-tensioning
Hunter Expressway (4 Bridges), NSW 2013 Cast insitu post-tensioned box girder bridges Post-tensioning
Warramboo Bridge and Arch, WA 2012 3 span steel bridge, insitu concrete deck, RE walls, two piece precast arch Construction of new bridge and arch
Newcastle Inner City Bypass -Sandgate Twin Bridges 2012 Steel beams, concrete deck Macalloy bar supply
Wongawilli Rail Bridge NSW 2012 Steel girder structure Bridge lifting operation
Lucinda Point Jetty Rebuild QLD 2012 Precast beams with transverse bar stressing Post-tensioning with Macalloy bar
Bulk Liquids Berth Access Bridge Botany NSW 2012 Post-tensioned beams Post-tensioning
Edith River Rail Bridge Repairs NT 2012 Precast pre-tensioned beams Carbon fibre strengthening and beam jacking
Goongoongup Rail Bridge Anchors, WA 2012 Incrementally launched box girder Installation of ground anchors and abutment repair
Monaro Hwy Bridge over Canberra Ave ACT 2013 Cast insitu box girder Post-tensioning and jacking
Caswell Drive Bridge ACT 2012 Concrete with external macalloy bar Macalloy bar supply
Rail Bridge Boundary St Roseville NSW 2012 Precast post-tensioned beams Post-tensioning
MCW Bridge Deck Replacement. WA 2012 Precast concrete beams Bridge deck replacement
Seaford Rail Bridge SA 2012 Incremental launched box girder Post-tensioning and launching services
Pilbara Bridge Upgrade, WA 2012 Precast concrete bridges Replacement of three bridges
Chota Motala Interchange Pietermaritzburg RSA 2012 Incrementally launched cast insitu box girder concrete bridge, precast prestressed beams Incremental launching, post-tensioning and bearings
Gungahlin Drive Bridge Belconnen ACT 2011 Cast insitu box girder by balanced cantilever Design & supply of formwork traveller & post-tensioning
Entertainment City. Qatar 2011 Cast insitu box and precast girders Post-tensioning
Devonshire St Maitland Pedestrian Bridge NSW 2011 Precast pedestrian bridge Post-tensioning
Superway Viaduct Adelaide, SA 2011 Precast segmental box girder by balanced cantilever Post-tensioning to piers and segments
Gauteng Freeways Improvement Johannesburg 2011 Three cast insitu concrete box girder viaducts Incremental launching and post-tensioning
Lulu Island Bridge, Bahrain 2010 Cast insitu multiple cell bridge Post-tensioning
Virginia Bridge 2010 Double box girder cast insitu post-tensioned Post-tensioning
Salt Pan Creek Bridge Padstow NSW 2010 Incrementally launched solid box girder Incremental launching and post-tensioning
Flemington Rail Goods Flyover Bridge NSW 2010 Precast post-tensioned beams, transverse slab post-tensioning Post-tensioning
Nad Al Sheba Racecourse Dev Bridges Dubai 2010 3 cast-insitu post-tensioned box girder bridges Post-tensioning
Blackburn Pedestrian Bridges Durban 2010 Cast insitu cable stay post-tensioned concrete PT of bridge deck, installation of cable stays
Koeberg Interchange Upgrade Cape Town 2009 Precast post-tensioned concrete beams Multistrand post-tensioning
James Street Bus Bridge, WA 2009 Incrementally launched concrete box girder Incremental launching and post-tensioning
Claymore Pedestrian Bridge over Hume Hwy, NSW 2009 Precast post-tensioned beam and insitu approaches Post-tensioning
Rail Bridge Sefton Drive NSW 2009 Precast post-tensioned bridge Post-tensioning
Al Quadra Bridge Dubai 2009 Cast insitu four cell box girder bridges Post-tensioning
Hale Street Link Bridge Brisbane QLD 2009 Insitu balanced cantilever box girder Provision of specialist temporary access system
Royal Street Bridge, WA 2009 Timber bridge Bridge refurbishment with concrete overlay
Perth to Bunbury Hwy Bridges, WA 2008 Incrementally launched concrete box girder Incremental launching and post-tensioning
Weakleys Drive Interchange, NSW 2008 Precast insitu post-tensioned three segment 60m span beams Post-tensioning
Lidcombe Rail Bridge, NSW 2008 Precast post-tensioned beams, transverse slab post-tensioning Post-tensioning and transverse launching
Capel River Bridge, WA 2008 Precast concrete Construction of a new bridge
Alexandra Bridge, WA 2008 Timber bridge Timber bridge refurbishment
Mindaribba Rail Bridge NSW 2008 Precast plank bridge Transverse bar post-tensioning
Zallaq Bridge Bahrain 2008 2 cast insitu post-tensioned box girder bridges Post-tensioning
PROJECT STATISTICS - BRIDGE PROJECTS BY SRG
BRIDGE YEAR STRUCTURE TYPE SCOPE
PROJECT STATISTICS - BRIDGE PROJECTS BY SRG
BRIDGE YEAR STRUCTURE TYPE SCOPE
SPECIALIST BRIDGE CONSTRUCTION10
Albury Wodonga Bridge, VIC 2008 Incrementally launched box girder Incremental launching and post-tensioning
RTA Hazelbrook Tunnel Jacking under Railway, NSW 2007 Tunnel jacking Supply of jacking equipment
F3 Freeway Column Jacking Cowan NSW 2007 Precast beams Jacking operations
Forde Development Bridge ACT 2007 Cast insitu solid box girder Post-tensioning
Rail Bridge Widening Revesby NSW 2007 Precast post-tensioned beams Post-tensioning
RTA Stockton Bridge Repairs NSW 2007 Post-tensioned precast segment box girder Macalloy bar supply
RTA Pambula Culvert Grouting, NSW 2007 Drainage structure Grouting operations
RTA Moore Culvert Grouting, NSW 2007 Drainage structure Grouting operations
Mullum Mullum Creek Bridges, VIC 2007 Super ‘T’ Post-tensioning, reinforcement and formwork
Ringwood Rail Bridge, VIC 2007 4 span steel girder bridge with insitu RC deck Lateral bridge sliding
Rail Bridges Cronulla NSW 2007 Post-tensioned beams Post-tensioning
Eleanor Schonell Bridge, QLD 2006Cable stayed bridge with steel / precast panel main spans with precast pre-tensioned beams to approach structures
Cable stays and post-tensioning
Morshead Overpass, VIC 2006 Steel girder with concrete crosshead Bearing replacement
Dungog NSW Rail Bridges, NSW 2006 Precast planks with transverse bar PT Transverse bar post-tensioning
Redhill Rd Rail Bridge Wagga Wagga NSW 2006 Post-tensioned insitu through girder Post-tensioning and lateral bridge sliding
Goongoongup Rail Bridge WA 2006 Incrementally launched box girder Incremental launching and post-tensioning
Bridge over Murray River Robinvale NSW 2006 Incrementally launched box girder Incremental launching and post-tensioning
Captain Cook Bridge Brisbane, QLD 2006 Multispan ribbed box girder Temporary access bars and jacking system
Bridge 291 York WA 2006 Three span timber bridge Footbridge refurbishment works
Mount Henry Bridge Duplication WA 2005 Incrementally launched box girder Incremental launching and post-tensioning
Albany Hwy Bridges, WA 2005 Incrementally launched box girder Incremental launching and post-tensioning
Mall of Emirates Access Bridge Dubai 2005 3 cast insitu post-tensioned box girder bridges Post-tensioning
Canning Dam Spillway Bridge WA 2005 Precast beams with insitu slab Bearing replacement
Seacliffe Bridge (Lawrence Hargrave Dr) NSW 2005 Incrementally launched double ‘T’ beams Incremental launching
Bridge 950 Garratt Road WA 2005 Eight span timber bridge Bridge refurbishment, halfcap replacement
Gerard Street Bridge WA 2004 Twin inverted ‘T’ bridge deck Incremental launching and post-tensioning
Cargo Village Access Bridge Dubai 2004 Post-tensioned box girder bridge Post-tensioning
Canning River Rail Bridge WA 2004 Incrementally launched box girder Incremental launching and post-tensioning
Improvement North Manama Corridor Bahrain 2004 3 cast-insitu post-tensioned box girder bridges Post-tensioning
Greenough River Bridge WA 2004 Timber superstructure, masonry and concrete substructure Bridge strengthening works
Yarraglen Roundabout Bridge ACT 2004 Precast beams with insitu slab Carbon fibre strengthening
Interchange No 4 Sheikh Zauyed Rd Dubai 2003 4 cast insitu post-tensioned box girder bridges Post-tensioning
IDHN-Tawaian Dibba Rd Bridges, Dubai 2003 Cast insitu post-tensioned concrete box girder Post-tensioning
Mandurah Marina Bridge, WA 2003 Cable stayed bridge Cable stays and post-tensioning
William Slim Drive Bridge ACT 2003 Precast beams with insitu slab Carbon fibre strengthening
Canning Hwy Bus Bridge, WA 2002 Concrete box girder Lateral bridge sliding
Tuggeranong Parkway Bridge ACT 2002 Box girder Carbon fibre strengthening
Yandicoogina Creek Bridge, WA 2002 Incrementally launched steel girder Incremental launching and post-tensioning
Northam Bypass, WA 2002 Double ‘T’ Incremental launching and post-tensioning
Kwinana Freeway Bus Ramp, WA 2002 Incrementally launched concrete box girder Incremental launching and post-tensioning
Narrows Bridge Duplication, WA 2001 Multiple ‘I’ beams Incremental launching and post-tensioning
Duck Creek Bridge Auburn NSW 2001 Cast insitu box girder Bridge bearing jacking and repairs
Preston Street Overpass, WA 2001 Cable stayed bridges Cable stays
Interchange No 2 Sheikh Zayed Rd Dubai 2001 7 cast insitu post-tensioned box girder bridges Post-tensioning
Roe Hwy Bridges Perth WA 2000 Concrete box girder Post-tensioning
Loftus Street Bridge Leederville WA 2000 Incrementally launched concrete box girder Incremental launching and post-tensioning
Dubai International Airport Access Bridges, Dubai 2000 9 cast insitu post-tensioned box girder bridges Post-tensioning
PROJECT STATISTICS - BRIDGE PROJECTS BY SRG
BRIDGE YEAR STRUCTURE TYPE SCOPE
11SPECIALIST BRIDGE CONSTRUCTION
Dubai Ring Roads Phase 1, Dubai 2000 13 cast insitu post-tensioned box girder bridges Post-tensioning
Bourke Street Pedestrian Bridge, VIC 2000 Incrementally launched concrete box girder Incremental launching and post-tensioning
Burswood Bridges WA 1999 Precast segmental Post-tensioning
Windan Bridge WA 1999 Incrementally launched concrete box girder Incremental launching and post-tensioning
Claisbrook Footbridge WA 1998 Cable stayed bridge Cable stays
Australind Bypass Bridge WA 1997 Incrementally launched double ‘T’ beam Incremental launching and post-tensioning
Goongoongup Rail Bridges WA 1995 Incrementally launched concrete box girder Incremental launching and post-tensioning
Tung Chung Bridges Hong Kong 1995 Incrementally launched box girder Incremental launching and post-tensioning
Gordon Road Bridge, WA 1994 Cable stayed bridge Cable stays
Dawseville Bridge, WA 1994 Cast insitu post-tensioned concrete box girder Incremental launching and post-tensioning
Maribyrnong Bridges, VIC 1994 Incrementally launched box girder Incremental launching
Wangaratta Bypass Bridge, VIC 1993 Cast insitu box girder Multistrand post-tensioning
Lake Monger Pedestrian Bridge WA 1993 Cable stayed bridge Cable stays
Leederville Station Bridge WA 1993 Cable stayed bridge Cable stays
Euroa Bypass Bridge, VIC 1992 Cast insitu box girder Multistrand post-tensioning
Glendalough Station Bridge WA 1992 Cable stayed bridge Cable stays
McIntyre Road Bridge Sunshine VIC 1992 Cast insitu box girder Multistrand post-tensioning
Westgate Bridge VIC 1991 Precast segmental approach spans, cable stay main span in steel Stress bar tensioning & roller bearing replacement
Manning River Bridge, WA 1991 Incremental launched concrete box girder Incremental launching and post-tensioning
Netherby Road Bridge 1989 Cast insitu box girder Multiwire post-tensioning
Hepburn Ave Footbridge, WA 1989 ‘T’ beam Multiwire post-tensioning
Stroud Bridge, NSW 1987 Cast insitu box girder Multiwire post-tensioning
Pyrmont Bridge, NSW 1987 Cast insitu twin box girder Multistrand post-tensioning
Killawarra Bridge, NSW 1987 Incrementally launched concrete box girder Incremental launching and post-tensioning
Hoddles Cross Roads Bridge, NSW 1987 Cast insitu box girder Multistrand post-tensioning
M80 Princes Fwy Interchange Laverton North VIC 1987 Cast insitu box girder with external stressing Multistrand post-tensioning
Ravenswood Bridge, NSW 1987 Cast insitu box girder Multiwire post-tensioning
Melton Bypass Bridge, VIC 1986 Cast insitu box girder Multiwire post-tensioning
Gisborne Bridge, VIC 1986 Cast insitu box girder Multiwire post-tensioning
Western Ring Road, VIC 1986 Cable stayed bridge Cable stays
Widford Street Bridge, VIC 1986 Cast insitu box girder Multiwire post-tensioning
Redcliffe Bridge, WA 1986 Incrementally launched concrete box girder Incremental launching and post-tensioning
Nicholson Road Bridge, WA 1986 Twin ‘T’ beam Incremental launching and post-tensioning
Cowra Bridge, NSW 1985 Cast insitu twin box girder Multiwire post-tensioning
Collarenebri Bridge, NSW 1985 Cast insitu box girder Multiwire post-tensioning
Cassillis Bridge, NSW 1985 Cast insitu box girder Multiwire post-tensioning
Warwick Road Bridge WA 1985 Cast insitu box girder Multistrand post-tensioning
Singleton Bridge WA 1985 Cast insitu box girder Multiwire post-tensioning
Goulburn Bridge Hume Highway, NSW 1984 Cast insitu box girder Multiwire post-tensioning
Stanton Road Bridge, WA 1984 Cast insitu box girder Multiwire post-tensioning
Welby Bridge, NSW 1984 Cast insitu box girder Multiwire post-tensioning
Erindale Bridge, WA 1984 Cast insitu box girder Multiwire post-tensioning
Strathfield Bridge, NSW 1982 Cable stayed bridge Cable stays
Barwon River Bridge, VIC 1981 Multispan double insitu box girder Multiwire post-tensioning
PROJECT STATISTICS - BRIDGE PROJECTS BY SRG
BRIDGE YEAR STRUCTURE TYPE SCOPE
PROJECT STATISTICS - BRIDGE PROJECTS BY SRG
BRIDGE YEAR STRUCTURE TYPE SCOPE
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