Mequon, WI (August 6, 2025) – Emergency responders were dispatched Wednesday to a two-vehicle accident involving injuries and airbag deployment at the I-43 northbound on-ramp at Mequon Rd. The crash occurred in the early afternoon on August 6, leading to a significant response from local fire, EMS, and law enforcement units.
First responders from Mequon Fire and Rescue arrived quickly at the scene and began providing aid to the injured occupants. Witnesses reported that both vehicles sustained front-end damage, and airbag deployment was visible, indicating the force of the impact. Paramedics assessed and treated those involved, with at least one individual transported to a nearby hospital for further care.
Due to the accident’s location at a busy interstate access point, authorities worked to manage traffic congestion and ensure the safety of all motorists in the area. The on-ramp remained partially blocked as responders cleared debris and gathered evidence. Law enforcement personnel conducted an initial investigation on-site to determine contributing factors, which remain under review at this time.
No additional details regarding the number of injured parties or their conditions have been released. However, responders confirmed that a variety of injuries were sustained during the collision.
Our thoughts are with the individuals affected by this crash, and we hope for their full recovery in the days ahead.
Highway Ramp Accidents in Wisconsin
Crashes near highway ramps, such as Wednesday’s accident at the I-43 NB on-ramp at Mequon Rd, present unique dangers due to merging traffic, sudden speed changes, and limited maneuvering space. These transition zones are frequently the sites of rear-end collisions and side-impact crashes—especially during high-traffic periods or when visibility is low.
In this case, the presence of airbag deployment and injury transport signals a substantial force of impact. Airbag deployment typically occurs in moderate to severe crashes, often resulting in whiplash, chest trauma, or other internal injuries for occupants in both vehicles. The quick arrival of Mequon Fire and EMS helped reduce risks to drivers and prevented further complications from traffic backups on a critical interchange point.
Ramp-related crashes often stem from driver inattention, failure to yield, or misjudgment of speed while merging. Given the complexity of these situations, determining liability can be challenging, especially when multiple vehicles or sudden braking are involved.
For those injured in such incidents, the recovery process can involve navigating medical treatment, vehicle damage claims, and insurance hurdles. Having access to accurate crash reports, medical referrals, and legal guidance can be essential to restoring stability after the event.
At Local Accident Reports, we are committed to helping Wisconsin residents understand their rights and options following serious collisions. If you or a loved one were injured in a highway on-ramp crash, we can help you access official documentation, connect with local medical professionals, and explore potential next steps.
The aftermath of an accident can feel overwhelming. Let Local Accident Reports support you through the uncertainty and connect you with the resources you need to move forward confidently.