The Southern State Parkway is a critical commuter and travel corridor stretching across Nassau and Suffolk counties, connecting western Long Island to the Hamptons and Fire Island access points. The parkway carries heavy daily traffic volumes and is particularly congested during summer months when beach and recreational destinations draw additional regional travel. Long Island Traffic’s database records 844 incidents on this road alone, and Nassau County has logged 928 total accidents in that same database — underscoring the density of traffic events in this corridor.
The stretch of the Southern State Parkway has seen a notably active stretch of incidents in recent days. A moderate crash was recorded on the parkway on July 26, 2026, and the New York State Police reported a hit-and-run at Exit 41A — the westbound Southern State Parkway to Sagtikos State Parkway northbound ramp — also on July 26. Repaving operations were simultaneously underway on the parkway on July 27, adding a second source of lane disruption to the corridor on the same day as this crash.
Broader Impact
With two left lanes shut down on the eastbound Southern State Parkway during what is typically one of the busiest summer travel weeks on Long Island, drivers heading toward the south shore beaches or eastern Suffolk County should monitor 511NY for real-time lane status updates and consider alternate routes including NY-135 (Seaford-Oyster Bay Expressway), which itself saw a minor crash earlier the same day per our incident log.
Southern State Parkway·oyster-bay, Nassau County·1 Left lane closed
Frequently Asked Questions
Where did this crash happen?
The crash occurred on the eastbound Southern State Parkway in Nassau County, Long Island. Two left lanes were closed as a result of the incident.
How many lanes were closed on the Southern State Parkway after this crash?
Two left lanes of the eastbound Southern State Parkway were closed following the crash on Monday, July 27, 2026. Drivers traveling eastbound should anticipate delays and consider alternate routes.
How severe was the Southern State Parkway crash on July 27, 2026?
The incident was classified as major severity. Two left lanes of eastbound travel were impacted, which typically causes significant traffic backups on this heavily traveled parkway corridor.
Has the Southern State Parkway seen other recent crashes?
Yes. A moderate crash was recorded on the Southern State Parkway on July 26, 2026, and a hit-and-run was reported at Exit 41A on the westbound Southern State Parkway to Sagtikos State Parkway northbound, also on July 26, 2026. The road has 844 recorded incidents in Long Island Traffic's database. --- A major crash on the eastbound [Southern State Parkway](/roads/southern-state-parkway/) closed two left lanes in [Nassau County](/towns/nassau-county/) on Monday, July 27, 2026. Police have not yet confirmed the number of vehicles involved, injuries sustained, or a cause of the collision. The lane closures — both left lanes of the eastbound roadway — represent a significant disruption on one of Long Island's primary east-west arteries. No further details on the exact mile marker, exit proximity, or time of the crash have been released in the initial incident record.
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purposes only and may not reflect the most current status of this incident. Do not rely on this
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