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Collision Reconstruction

Collision Reconstruction. Courtesy of : Transportation Centre, University of Saskatchewan Multidisciplinary Accident Study Team, University of New Brunswick. Single vehicle rollover 1995 Mazda B3000 King Cab Pick-up On a two-lane, two-way highway (80 km/h limit)

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Collision Reconstruction

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  1. Collision Reconstruction Courtesy of : Transportation Centre, University of Saskatchewan Multidisciplinary Accident Study Team, University of New Brunswick

  2. Single vehicle rollover 1995 Mazda B3000 King Cab Pick-up On a two-lane, two-way highway (80 km/h limit) Right wheels of pick-up went onto right shoulder Driver steered left to bring vehicle back onto pavement Vehicle crossed center line Driver oversteered to the right and lost control of vehicle Vehicle entered ditch and rolled end over end Case #1

  3. 40 year-old male driver was 20 metres further than where the truck came to rest Driver was fatally injured: Punctured heart and lung Ruptured spleen Lacerated liver Multiple rib fractures BAC was 208 mg% (more than twice the legal limit) Survivable crash for a restrained driver Lots of room in occupant compartment

  4. Occurred at a Y-intersection of two rural highways Speed limit = 50 km/h at the intersection 1995 Pontiac Grand Prix northeast bound driver intended to go around the left curve to go north at the intersection Pontiac had the right-of-way bush restricted vision to the left 1993 Toyota Previa Minivan southbound – intended to travel straight through the intersection driver unfamiliar with the intersection did not notice a speed reduction sign (from 80 km/h to 50 km/h0 and a hield sign and failed to yield right-of-way to the Pontiac The two vehicles collided in the intersection Case #2

  5. Occupants: (Previa) driver 39 year old female restrained & airbag minor contusions to chest right front passenger 63 year old female restrained with lap and shoulder belt serious injuries lacerated right lung fractured right ribs fractured right fibula contusions to right hand and right side of head 2nd row middle right passenger 7 year old female unrestrained lacerated upper oip fractured right fibula injuries were preventable if properly restrained injuries were preventable if properly restrained 3rd row left rear passenger 49 year old male unrestrained fractured left humerous injuries preventable if properly restrained

  6. 3rd row rear centre passenger 13 year old female nrestrained contused spleen fractured right clavicle 3 fractured right ribs injuries were preventable if restrained Occupants (Pontiac) driver 51 year old male restrained airbag not injured right front passenger 43 year old female restrained airbag not injured

  7. Single vehicle rollover on a two-lane two-way undivided rural highway Raining/road surface was wet Speed limit was 80 km/h 1993 Chev extended cab 4x4 was northbound at approximately 110 km/h Driver lost control as the truck went over a set of tracks on a right curve Truck rotated clockwise entered the right ditch and rolled Case #3

  8. Occupants: driver 16 year old male restrained not injured middle front passenger 16 year old male unrestrained fractured left clavicle from striking the instrument panel severity of injury likely reduced if restrained right front passenger 15 year old female restrained not injured

  9. Fatal collision occurred at a T-intersection of two rural highways 1989 Western Star tractor with an empty flatbed trailer was northbound 1992 Ford F150 pickup, southbound, turned left in front of the semi-trailer Front of the semi-trailer struck the right side of the pickup The two vehicles moved together into the east ditch The pickup was resting against the left side of the tractor, on its hood and roof Case #4

  10. Occupants: (pickup) driver 25 year old female unrestrained fatally injured dislocated Atlanto-occipital with spinal cord trauma from the roof fractured ribs and sternum from the steering wheel lacerated liver and spleen fron the steering wheel multiple abrasions and contusions injury severity likely reduced if properly restrained survivable crash for the driver front middle passenger 1 year old female in a child seat brain stem trauma coma – more than 45 days survived the crash even though she was closer to the impact and intrusion semi-trailer driver 24 year old male unrestrained whiplash

  11. Head-on collision occurred on a two-lane roadway on a curve and a no-passing sone Speed lmit = 50 km/h Eastbound 1998 Toyota Corolla was passing a slow moving truck in a no-passing zone and at the beginning of a left curve Collided head-on with a 1997 Honda Civic in the westbound lane Both vehicles sustained frontal damage Moderate severity crash Case #5

  12. Occupants: (Toyota) restrained with airbag minor injuries contusions to abdomen, right ribs and left wrist (Honda) driver 24 year old female with airbag and restrained minor injuries left rear passenger 2 year old male properly restrained minor injuries

  13. T-collision occurred at an urban light controlled intersection 1995 Pontiac Sunfire was eastbound 1998 Ford E350 ambulance was southbound Pontiac had a green light Ambulance was responding to an emergency call with lights and sirens on Pontiac did not stop for the ambulance and was struck on the left side by the front of the ambulance Major intrusion to left side of vehicle Case #6

  14. Occupants: (Pontiac) driver 48 year old female restrained with airbag hospitalized for 22 days serious injuries ruptured spleen multiple brain contusions multiple rib fractures fractured right and left pelvis broken left leg right front passenger 12 year old female serious injuries cerebral hematoma left side fractured left forehead hematoma to left eye hemorrhage to left eye Whiplash (Ambulance) ambulance driver ambulance driver and right front passenger both restrained minimal injuries

  15. T-collision occurred at an urban intersection controlled by traffic lights Moderate severity 1998 Plymouth Neon was eastbound 1993 Ford Escort was southbound Plymouth Neon had a green light Ford Escort failed to stop for the red light and collided with the Neon in the intersection Case #7

  16. Occupants: (Neon) driver 24 year old female had been drinking, restrained with airbag braked hard before crash examined and released from hospital with no injuries right front passenger 20 year old female, restrained with airbag had been drinking also examined and released form hospital torn ligament to left knee (Escort) driver 19 year old male restrained minor injuries right front passenger 20 year old male restrained no injuries

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