QUARTZ HILL, Los Angeles County, Calif., Sept. 24, 2026 — A child riding a scooter was critically injured Wednesday afternoon, September 23, after being struck by a vehicle at 50th Street West and West Avenue M-4 in Quartz Hill, according to fire dispatch communications.
The Los Angeles County Fire Department responded to the intersection at about 3 p.m. after the crash was reported. Dispatch audio indicated firefighters requested an air ambulance for a pediatric trauma patient.
Engine 84 and Squad 84 were assigned to the scene and set up a landing zone at Fire Station 129. A rescue helicopter, Copter 20, was requested from Camp 9 to assist with the medical response.
The California Highway Patrol is handling the investigation into the collision. We hope those who were hurt recover fully.
Why Vehicle Speed and Size Matter So Much in Pedestrian Crashes
A crash between a vehicle and a person on foot or on a scooter comes down largely to weight and speed. A car or truck can weigh 30 to 40 times more than a child, and even a modest speed at impact transfers enough force to cause serious injury. Unlike two vehicles colliding, there is no crumple zone, airbag, or seatbelt protecting the pedestrian; the vehicle's front end and hood face-height area strike the body directly.
Arterial roads like the ones found in many suburban and unincorporated areas, wide, signal-spaced streets built to move car traffic efficiently, often lack sidewalks, marked crossings, or raised medians. That design pushes pedestrians and vehicles into the same space at points drivers may not expect, particularly at intersections without dedicated pedestrian signals. These become recurring conflict points simply because there is no separated path for someone walking or riding a scooter.
Speed at the moment of impact is the biggest factor in outcome. A pedestrian struck at 20 mph has a much better survival chance than one struck at 40 mph, because the force involved rises sharply with speed, not in a straight line. According to the California Office of Traffic Safety, pedestrian fatalities decreased from 1,213 in 2022 to 1,106 in 2023, a shift that reflects both road design changes and shifts in driver behavior statewide.
Frequently Asked Questions
Who has the right of way at a crosswalk?
In California, pedestrians in a marked or unmarked crosswalk generally have the right of way, and drivers must yield. Even so, pedestrians, especially children, should make eye contact with drivers before crossing when possible.
What can drivers do to avoid hitting a pedestrian?
Slowing down near intersections and residential streets, scanning both sides of the road before turning, and avoiding distractions are the most effective habits. Extra caution is warranted anywhere sidewalks are absent and people may be walking along the roadway itself.
What injuries are common in these crashes?
Head trauma, broken bones, and internal injuries are common because a pedestrian has no protective structure between them and the vehicle. Severity depends heavily on the vehicle's speed at impact.
What typically causes pedestrian crashes?
Common factors include driver distraction, failure to yield at crossings, poor visibility, and road designs that put pedestrians and vehicles too close together without separation.
What to Do After a Pedestrian Accident in Quartz Hill, CA
If you witness or are involved in a pedestrian crash, call 911 immediately and avoid moving an injured person unless there is immediate danger. Even injuries that seem minor at first, especially in children, should be evaluated by a medical professional, since some trauma isn't visible right away.
Stay at the scene until emergency responders and law enforcement arrive, and provide a factual account of what you saw. If you're a parent or caregiver in the area, this is also a good moment to review scooter and bike safety with kids, including where it's safe to ride and how to cross streets that lack marked crossings.