Coroner's Finding: Briggs, Phillippa Helene
Deceased
Phillippa Helene Briggs
Demographics
51y, female
Date of death
2022-05-06
Finding date
2023-09-15
Cause of death
Multiple (head, neck, spine and chest) injuries sustained in a motor vehicle accident
AI-generated summary
Phillippa Helene Briggs, aged 51, died from multiple injuries sustained in a motor vehicle accident on Lake Leake Highway, Tasmania. While driving in wet conditions on a downhill curve, she overran the bend and entered the gravel verge. She applied harsh right-hand steering in response, causing the vehicle to enter a clockwise yaw and rollover. The coroner found no defects in the road, vehicle, or driver impairment. Fatigue and microsleep could not be excluded as contributing factors but could not be confirmed post-mortem. This case highlights the risks of negotiating challenging road conditions (wet, downhill curves) and the potential for overcorrection leading to loss of vehicle control, even for experienced, cautious drivers.
AI-generated summary and tagging — may contain inaccuracies; refer to original finding for legal purposes.
Contributing factors
- Overrunning a downhill curve in wet conditions
- Harsh right-hand steering causing clockwise yaw
- Wet road conditions (7.4 mm rainfall, light drizzle, damp surface)
- Downhill gradient of 8.1% for westbound traffic
- Fatigue or microsleep cannot be excluded but could not be determined by post-mortem examination alone
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