What Happened
A crash closed the center lane of westbound I-495 in Suffolk County on Monday, August 17, 2026. The incident was classified as moderate severity. No official confirmation of injuries, vehicle types, or the number of vehicles involved had been released as of the initial report.
The center lane closure was the immediate consequence on westbound travel. No exact mile marker, exit reference, or responding agency had been named in the initial record.
Location & Road Context
I-495, the Long Island Expressway, runs the length of Long Island and carries some of the heaviest commuter volume in the region. Westbound lanes through Suffolk County feed directly into Nassau County and Queens, with peak congestion common during morning and midday hours.
According to Long Island Traffic’s incident registry, I-495 has recorded 116 incidents in the past 30 days and 383 so far in 2026. The most recent prior fatal crash on the corridor occurred on August 11, 2026. Monday also saw separate moderate-severity crashes on NY 27 and the Southern State Parkway, as well as a minor incident on the Northern State Parkway.
Note: This is a developing report based on initial incident data. Lane status, responding agencies, and any injury information will be updated as official sources confirm details. No external agency sources had published additional information at the time of filing.