Incident location, Long Island
What Happened
A large sinkhole opened on the Long Island Expressway westbound near Exit 49, forcing the closure of two travel lanes and creating significant traffic delays on Thursday afternoon. Suffolk County police say the sinkhole was reported to them around 1 p.m., according to News 12 Long Island.
The sinkhole appears to be approximately 10 feet in size, though the exact dimensions remain uncertain as authorities continue their assessment. Police have closed two lanes of westbound traffic at the location, which corresponds to the Route 110 interchange area in Melville.
The lane closure is expected to last at least 24 hours while crews work to assess and repair the roadway damage, police officials told News 12. The extended closure timeframe suggests the sinkhole may be more complex than initially apparent, potentially involving underlying infrastructure or requiring specialized repair equipment.
There is some discrepancy in initial reports about the number of lanes affected, with headlines varying between two and three lanes closed. The most recent official information from Suffolk County police indicates two lanes are currently blocked to traffic.
No injuries have been reported in connection with the sinkhole, and it’s unclear whether any vehicles were damaged when the pavement collapsed. Emergency responders are on scene managing traffic flow around the affected area.
Location & Road Context
Exit 49 serves as a major interchange connecting the Long Island Expressway to Route 110, a heavily traveled north-south corridor through Nassau and Suffolk counties. The location sits in the Melville area of Suffolk County, a busy commercial and residential zone that sees significant commuter traffic during peak hours.
The Long Island Expressway has experienced 662 recorded incidents in recent database records, making it one of the most incident-prone roadways in the region. Notably, this appears to be at least the second sinkhole-related incident on the LIE reported on the same day, with other related incidents including emergency construction work also occurring along I-495.
The timing of the sinkhole discovery during the early afternoon hours means it will likely impact the evening rush hour commute, when westbound traffic typically increases as commuters head toward New York City and western Nassau County destinations.
Broader Impact
The 24-hour closure estimate suggests this sinkhole incident may require more than simple patching, potentially indicating underlying infrastructure issues such as damaged storm drains or water main problems that could have contributed to the pavement collapse. Multiple sinkhole incidents occurring on the same stretch of highway on the same day may prompt broader infrastructure inspections along this section of the LIE.
Motorists traveling westbound on the Long Island Expressway should expect significant delays and consider alternate routes such as the Northern State Parkway or local roads like Route 25 during the repair period.