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Kenngineering Notes: Bird-vehicle collisions

Kenngineering Notes: Bird-vehicle collisions

I was just reading the most recent research report from NZTA on bird-vehicle collisions (link below), and couldn’t help but think of this old viral video. Research Report 751: Considering bird-vehicle collision risks, effects, evidence, and mitigation in New Zealand....

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Safe Cycling Infrastructure for Streets and Roads

Safe Cycling Infrastructure for Streets and Roads

Our Safe Cycling Infrastructure for Streets and Roads course kicks off online on 21 July 2026! It is a great way to sharpen your skills in spotting safety risks and designing better infrastructure for cyclists. 𝗥𝗲𝗴𝗶𝘀𝘁𝗲𝗿 𝗡𝗼𝘄 ----------- Follow Safe System Solutions Pty...

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Safe System Snippet 566: Placement of Temporary Signs

Safe System Snippet 566: Placement of Temporary Signs

If this sign was sitting in the middle of a traffic lane, how long would it last?Minutes? Yet when it's placed in a bike lane, we often seem to accept it. Temporary Traffic Management should work for everyone - not just people driving cars. Queensland's Department of...

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Kenngineering Notes: Bike x Bike Collisions

Kenngineering Notes: Bike x Bike Collisions

Last week someone asked me how I would code this crash. The crash occurred at the entry to Barkly Square in Brunswick, just down the road from one of the Safe System Solutions technical road/street design offices. This is that crash's code (by jurisdiction): 𝗩𝗜𝗖, 𝗧𝗔𝗦,...

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Kenngineering Notes: Motorcycles and Filter Turns

Kenngineering Notes: Motorcycles and Filter Turns

I just played this video as part of our interactive crash analysis in the Making Roads Motorcycle Friendly course. It’s an interesting example of how people view a crash differently. I for one have a very strong view that this is a significant system issue. Let me...

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Safe System Snippet 565: Trees and road safety can mix

Safe System Snippet 565: Trees and road safety can mix

Some people will watch this and conclude that trees don't belong near roads. We'd argue the opposite... as long as it’s done right. Trees can make streets cooler, greener, more walkable and more inviting. They can even help create lower-speed environments that reduce...

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