West Allis, WI (September 22, 2025) – A three-vehicle collision at the intersection of S 124th St and W National Ave resulted in injuries and significant traffic disruption late Saturday morning. The crash, which occurred at approximately 11:36 a.m., impacted both West Allis and New Berlin jurisdictions, prompting a coordinated emergency response from area crews, including Waukesha County responders.
Two individuals were injured in the collision and received medical attention at the scene. Emergency medical services arrived shortly after the crash and worked quickly to assess and treat the victims. Following stabilization, at least one person was transported to a nearby hospital for continued care. The extent of injuries has not been officially released.
The wreck involved three vehicles, which sustained varying degrees of damage. Due to the severity of the crash and blocked lanes, two tow trucks were dispatched and arrived by 11:54 a.m. to clear the roadway. Traffic delays extended through the early afternoon as authorities directed vehicles around the scene.
Initial reports did not indicate any contributing factors such as impaired driving or hazardous road conditions. Law enforcement officials are actively reviewing witness statements and intersection camera footage as part of their ongoing investigation.
The community expresses concern for those injured and hopes for their full recovery.
Multi-Vehicle Collisions in Wisconsin
Accidents involving multiple vehicles, such as Saturday’s incident at S 124th St and W National Ave, often result in more complex injury patterns and greater risk for secondary impacts. This particular intersection, which borders both West Allis and New Berlin, is a known connector for commuters traveling between residential neighborhoods and commercial zones, increasing daily traffic volume and crash potential.
Wisconsin Department of Transportation data shows that multi-vehicle crashes frequently occur at intersections with high traffic density and limited turning space. While the exact cause of Saturday’s collision has not been confirmed, many such incidents stem from failure to yield, distracted driving, or tailgating—each of which can cause a chain-reaction crash involving multiple cars.
The timing of the crash, around midday on a weekend, aligns with a period of increased vehicle activity in suburban areas. In collisions like this one, injury outcomes can vary depending on vehicle size, speed, and the nature of the impact. Quick intervention from paramedics and tow services helped minimize further traffic risk, but the incident serves as a reminder of how rapidly such events can unfold.
With two tows required, it’s evident that at least some of the vehicles were rendered inoperable, highlighting the physical and financial toll these accidents can take on those involved. Local officials may review this intersection’s recent safety history to determine if traffic pattern adjustments or visibility enhancements are warranted.
For victims of multi-vehicle crashes, navigating the aftermath often involves medical care, insurance coordination, and potential legal considerations. Timely documentation and support are essential to protect both health and rights.
If you’ve been injured in a multi-vehicle accident, Local Accident Reports is ready to support you. We connect you with the resources, professionals, and information you need to take the next steps confidently. Reach out to Local Accident Reports today and let us help you get the guidance and care you deserve.
