Harrisburg, PA – Chain Reaction Crash on I-83 Near Exit 43

Harrisburg, PA (December 28, 2025) – A chain reaction crash involving at least three vehicles forced a lane closure on Interstate 83 near Exit 43 in Harrisburg on December 26. The multi-vehicle accident prompted an emergency response from local authorities.

Officials reported that one driver stopped their vehicle on I-83 and exited to inspect something nearby. A second vehicle stopped behind the first car moments later. Shortly afterward, a third vehicle struck the rear of the second vehicle, triggering a chain reaction crash.

Investigators said the impact caused the stopped vehicles to shift forward. During the collision, the person who had exited their vehicle was reportedly struck. Dispatchers confirmed that emergency medical services responded to the scene to provide care.

First responders arrived and secured the roadway to protect those involved. EMS personnel evaluated the injured individual and provided treatment at the scene. Authorities have not released details regarding the severity of injuries or whether additional people required hospital transport.

Pennsylvania State Police documented vehicle positions and roadway conditions. Troopers also gathered preliminary information to determine how the sequence unfolded.

We extend our thoughts to those affected and hope for a full recovery for the injured individual.

Chain Reaction Crashes on Interstate 83

Chain reaction crashes pose serious dangers on high-speed highways such as Interstate 83. Sudden stops leave little reaction time for approaching drivers. Even brief delays can cause rear-end collisions that escalate quickly. Interstate 83 carries heavy commuter traffic through the Harrisburg area. Congestion near exits increases stopping and merging behavior. These conditions heighten the risk of multi-vehicle collisions.

Stopping on active travel lanes creates extreme hazards. Drivers who exit vehicles face direct exposure to passing traffic. Even alert motorists may struggle to avoid sudden obstacles at highway speeds. Rear-end impacts often trigger secondary collisions. One strike can push vehicles into others or into nearby pedestrians. These crashes frequently cause severe injuries.

Traffic backups following highway crashes increase secondary risks. Approaching drivers may not anticipate stopped traffic. Additional crashes sometimes occur during response operations. Determining fault in chain reaction crashes requires careful analysis. Investigators review stopping behavior, following distance, and driver awareness.

Injured victims may face mounting expenses after highway crashes. Medical bills, rehabilitation costs, and lost income create financial pressure. Long-term injuries may affect future earning capacity. Legal claims can help victims pursue compensation for their losses. These claims may address medical expenses, wage loss, and pain.

Prompt investigation strengthens injury claims. Dash cameras, traffic cameras, and vehicle data provide valuable evidence. Early action helps preserve critical information. Victims injured in highway crashes often feel overwhelmed. Physical recovery combines with emotional stress and uncertainty. Reliable legal support can provide clarity during this period.

If you or a loved one suffered injuries in an Interstate 83 crash, trusted legal guidance can help. Our attorneys at Edelstein Martin & Nelson represent injury victims across Pennsylvania. Call us at 888-630-4409 today to speak with our car accident lawyer and learn how we can help you pursue fair compensation and justice.