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Coroner's Finding: Trent Walliker

Deceased

Trent Liam Walliker

Demographics

17y, male

Date of death

2016-04-28

Finding date

2017-10

Cause of death

blunt force trauma to lower chest with massive injuries to heart, liver and spleen

AI-generated summary

A 17-year-old motorcycle learner died from blunt force trauma following a single-vehicle crash on a wet country road. The deceased was riding an unroadworthy motorcycle with insufficient tyre tread (0.6mm vs required 1.5mm) and under-inflated front tyre (17.6% below recommended pressure). He was inexperienced, overconfident, and riding too fast for conditions. While travelling at or below speed limits, the combination of worn tyres, wet road surface, inexperience, and overconfidence contributed to loss of control. Clinical lesson: even in trauma cases, the importance of preventive factors—here, vehicle maintenance and rider experience assessment—is central to survivability. Better pre-ride motorcycle checks and experience-appropriate vehicle selection could have prevented this entirely.

AI-generated summary and tagging — may contain inaccuracies; refer to original finding for legal purposes.

Contributing factors

  • worn front tyre with insufficient tread depth (0.6mm vs required 1.5mm)
  • front tyre under-inflated (17.6% below recommended pressure)
  • wet road conditions
  • inexperience and overconfidence of rider
  • uneven road surface with grooves and depressions
  • riding too fast for conditions and experience level
  • riding an unroadworthy motorcycle

Coroner's recommendations

  1. Kentish Council to undertake road resurfacing of Nook Road in 2018/19 financial year to reduce road defects and increase friction
  2. Kentish Council to assess feasibility of installing under-run protection to Armco crash barrier to prevent injuries from striking support posts
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This page reproduces or summarises information from publicly available findings published by Australian coroners' courts. Coronial is an independent educational resource and is not affiliated with, endorsed by, or acting on behalf of any coronial court or government body.

Content may be incomplete, reformatted, or summarised. All court orders for redaction and non-publication are respected; documents with technically defective redaction have been excluded from the database entirely. Always refer to the original court publication for the authoritative record.

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