Latest News

Safe System Snippet 279: Median wire rope safety barrier

Safe System Snippet 279: Median wire rope safety barrier

In 2012, the Department for Planning, Transport and Infrastructure in South Australia installed 2.3 km of median wire rope safety barrier (MWRSB) along a section of the Victor Harbor Road known locally as Willunga Hill (Dua & Anderson 2013). The section of...

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Safe System Snippet 274: Safe System in action

Safe System Snippet 274: Safe System in action

People leave the road for all sorts of reasons. Falling asleep, vehicle malfunction, distraction, just to name a few. The barrier systems don’t care why people leave the road; they just do their job. Absorb energy, redirect the vehicle, and keep people alive.   Safe...

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Safe System Snippet 271: Raised intersections

Safe System Snippet 271: Raised intersections

Raised intersections make vehicles with priority slow down at the conflict point so that the chance of a crash is reduced. Also, if a crash does occur the severity of that crash will be lower as the speed of the impacting vehicle (the bullet vehicle) is lower.  ...

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We welcome Wendy Chan to the Safe System Solutions team!

We welcome Wendy Chan to the Safe System Solutions team!

Wendy, our new NZ Technical Design Lead, adds to our growing technical team in New Zealand. Based in Tāmaki Makaurau Auckland, Wendy has over 17 years in technical design roles across Aotearoa. She is passionate about enhancing road safety and implementing the Safe...

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UN recognises Australia’s standard on road markings

UN recognises Australia’s standard on road markings

As autonomous vehicles are growing in popularity, the need for clear and consistent signs and line markings are becoming more important. Standards Australia MS-012 committee has been working with Road Authorities and the industries to harmonise signs and line markings...

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Safe System Snippet 270: Head on crashes

Safe System Snippet 270: Head on crashes

It’s a common myth that the bulk of head on crashes occur because of inappropriate overtaking manoeuvres. This isn’t true. Across Australia and New Zealand (and across the world in fact), the overwhelming majority of head on crashes are ‘non-overtaking’. They occur...

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Safe System Snippet 268: Factors influencing pedestrian safety

Safe System Snippet 268: Factors influencing pedestrian safety

It doesn’t matter how big you make the sign - pedestrians will take the quickest route to their destination.   Delay is linked closely with pedestrians’ desire to take risks. Pedestrians will generally try to shorten distances and reduce waiting times, often ignoring...

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Safe System Snippet 267: Treatment of side road entries

Safe System Snippet 267: Treatment of side road entries

Debate in industry continues about the appropriate treatment of side road entries. Options include raised thresholds, continuous footpaths, wombat crossings, painted treatments, bluestone kerbing, warning signs or further education about the road rules for turning...

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Safe System Snippet 266: Vehicle travel speeds

Safe System Snippet 266: Vehicle travel speeds

The risk of a casualty crash doubles (approximately) with each 5km/h increase in travel speed in urban environments, or with each 10km/h increase in speed on higher speed rural roads.Vehicle travel speeds affect both the chance of crash involvement and the severity of...

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Safe System Snippet 265: The Working Width of a barrier system

Safe System Snippet 265: The Working Width of a barrier system

It’s important to ensure that there is enough area behind a temporary barrier to accommodate the barrier’s deflection and the vehicle roll allowance.   The Working Width of a barrier system is the Dynamic Deflection + System Width + Roll Allowance. These distances...

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