Elmsford, NY (September 19, 2025) – A crash with injuries caused significant traffic disruption Thursday afternoon on the Cross Westchester Expressway (I-287) eastbound near Exit 4 for Knollwood Rd (Route 100A) in Elmsford. The incident occurred around 3:55 p.m. and blocked both the left and center lanes of the highway.
Emergency crews responded swiftly to the scene and began assisting the individuals involved. At least one person sustained injuries and was treated on-site before being transported to a nearby hospital. The full extent of the injuries has not yet been released, and authorities are continuing to gather information about those affected.
Due to the lane blockages, traffic backups quickly developed along the eastbound stretch of I-287, prompting drivers to seek alternate routes. Police and fire personnel worked to manage the scene safely while clearing the damaged vehicles and assisting with the investigation into what caused the crash.
No further details have been made public regarding the number of vehicles involved or whether any citations have been issued.
We extend our best wishes to those injured and hope for their full and swift recovery.
Interstate Crashes in New York
Accidents on busy expressways like I-287—especially during afternoon commute hours—are unfortunately common and often lead to injuries, major traffic congestion, and complicated insurance or legal follow-ups. Thursday’s crash near Exit 4 in Elmsford is a clear example of how even a momentary lapse on the road can lead to lane closures, emergency response efforts, and injured individuals in need of urgent care.
The Cross Westchester Expressway serves as a key corridor for both local and interstate traffic, making it a high-risk area for multi-vehicle collisions. Heavy volume, fast-moving lanes, and frequent exits like Knollwood Rd can create unpredictable conditions, especially during peak travel times.
Injury crashes on highways often involve rear-end impacts, sideswipes, or sudden stops—each capable of causing physical trauma ranging from whiplash to more severe conditions requiring hospitalization. Beyond the physical toll, victims are often left dealing with recovery logistics: medical appointments, insurance claims, and transportation challenges.
For anyone hurt in a crash on I-287 or in the Westchester County area, knowing where to turn for reliable help is crucial. The recovery process can be daunting, but the right resources can ease the burden and support healing.
If you or a loved one has been injured in a highway accident, don’t wait to get the guidance you need.
When you’re injured and overwhelmed, answers matter. At Local Accident Reports, we help accident victims connect with trusted local services and professionals who can assist with recovery—both medical and legal. If you’re facing the aftermath of a crash on I-287, contact Local Accident Reports today and take the next step toward healing with clarity and support.
