What Happened
A moderate crash closed the left shoulder of the eastbound Southern State Parkway in Nassau County on Wednesday, September 2, 2026. Officials have not yet confirmed the exact mile marker or exit location, the number of vehicles involved, or whether any injuries required transport to a hospital.
The incident was logged as moderate severity. The left shoulder closure was the only confirmed lane impact in the official record; no full travel lanes were reported closed.
No names, vehicle descriptions, or cause of crash have been released by Nassau County police or any responding agency as of this filing.
Location & Road Context
The Southern State Parkway runs east-west across Nassau and Suffolk counties and is one of the most heavily traveled limited-access corridors on Long Island. According to Long Island Traffic’s incident registry, the parkway has logged 59 incidents in the past 30 days and 213 so far in 2026 — this crash is one of the 59.
The most recent prior fatal crash on the corridor occurred on August 7, 2026. Two additional moderate-severity crashes were recorded on the Southern State Parkway on September 1, 2026, one day before this incident — see September 1 moderate crash and September 1 minor crash. A second Southern State crash was also recorded on September 2 — details at that incident report.
Nassau County’s incident database holds 1,201 recorded accidents for 2026 to date.