Long Island Expressway Accident Today: Car Falls Into Massive Sinkhole Near Melville, Causing Major Traffic Disruptions
A major traffic disruption occurred today on the Long Island Expressway near Melville after a vehicle fell into a large sinkhole that suddenly opened on the westbound side of the roadway. The incident forced immediate lane closures and caused significant delays for commuters across the region, with officials warning that repairs could take at least 24 hours or longer depending on the extent of the damage.
According to early reports from authorities at the scene, the sinkhole appeared without warning, causing a section of the pavement to collapse and trapping a vehicle that was traveling in the affected lane. Emergency responders quickly arrived to secure the area, redirect traffic, and assess the condition of those involved.

Officials confirmed that occupants inside the vehicle were safely removed following the collapse. However, the extent of any injuries has not yet been fully disclosed, and authorities have not released additional medical information as of this time. Emergency personnel remained on site to ensure no further hazards were present in the surrounding lanes.
The westbound side of the expressway experienced severe congestion shortly after the incident as police and transportation crews diverted traffic away from the affected stretch of roadway. Backups extended for miles during peak travel hours, leaving commuters stranded and forcing many drivers to seek alternate routes through nearby highways and local roads.
Transportation officials and structural engineers are currently investigating the cause of the collapse. Early assessments suggest the sinkhole may have resulted from underground infrastructure failure, soil erosion, or a compromised drainage or water main system beneath the roadway. A full structural evaluation is underway to determine the stability of surrounding lanes and ensure the safety of reopening traffic.
Images and videos shared from the scene showed a portion of the roadway missing, with a vehicle partially submerged in the collapsed section as emergency crews worked nearby. The visuals quickly spread across social media, drawing widespread concern from residents who rely heavily on the Long Island Expressway as a primary commuting route.
Officials emphasized that public safety remains the top priority. Repair crews are expected to work continuously to stabilize the roadway, fill the sinkhole, and repave the damaged section. Even after visible repairs are completed, additional inspections and testing will be required before all lanes can fully reopen.
Drivers are being urged to monitor live traffic updates and avoid the area if possible. Law enforcement and transportation agencies continue to coordinate detours and manage congestion as restoration efforts move forward.