Committed to innovation
Hiway Group’s reputation as the industry leader in ground improvement and pavement construction and rehabilitation is the result of our long-standing commitment to innovation.
For almost 30 years, our management and technical teams have focussed on ‘raising the bar’ at every opportunity by providing solutions that allow clients to achieve lasting results more quickly, with less cost and environmental impact.
Our company culture encourages lateral thinking and a ‘solution-based’ attitude, and we are incredibly proud of our track record in presenting sound engineering solutions in demanding situations.
Our track record of innovation
Tracked spreaders and stabilisers.
Value engineering and optimisation of pavements through in house design expertise.
Use of subgrade stabilisation on rail projects to minimise remove and replace conventional treatments.
Close collaboration with key clients at bid stage to develop winning bid options.
Development of emulsion stabilising agents.
Partnering arrangements in delivering maintenance contracts.
We have a powerful technical capability that integrates strong materials and operational experience. We can determine the best engineering solution to provide optimal results whilst reducing both cost and risk.
Case Studies & Technical Papers
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Identifying an effective binder for the stabilisation of Allophaninic soils
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Quantifying the Intangible Benefits of Stabilisation
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Research Findings on the Successful Treatment of Marginal Aggregates
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Intelligent Pavements
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Foamed Bitumen Stabilisation in New Zealand
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Whangaparoa Road Four Laning
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An Innovative Alternative to Shear Keys
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Deep Soil Mixing in Liquefiable Pumiceous Sand
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Colmix Deep Soil Mixing in New Zealand – An update
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Ground Improvement Using TurboJet Deep Soil Mixing
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Innovation in Slip and Settlement Remedials
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10 Walls in 10 Weeks
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Launched Soil Nails – Theory and Practice
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Solidification/Stabilisation of Contaminated Soils and Waste