What Happened
Flooding closed the right lane of northbound NY 110 in Suffolk County on Wednesday, July 29, 2026. The closure affects one lane, with the right lane blocked due to water on the roadway. No injuries or vehicle collisions have been reported in connection with this flooding event.
This is at minimum the second flooding incident recorded on NY 110 on the same day, with an earlier report also logged on July 29, 2026. The repeated closures suggest standing water is persisting along the corridor, consistent with wet summer conditions. No official agency — including the New York State Department of Transportation or Suffolk County Department of Public Works — has issued a formal statement on the source or extent of the flooding as of this report.
Northbound traffic on NY 110 is moving past the affected area using the remaining open lane. Motorists are advised to reduce speed when approaching standing water and to avoid any lane changes at speed near the closure zone.
Location & Road Context
NY 110 is one of Suffolk County’s primary north-south arterials, running from Amityville on the South Shore through Babylon, Farmingdale, and Melville before continuing toward Huntington and the North Shore. The road carries significant commercial and commuter traffic, particularly through its Melville and Farmingdale segments, which are lined with office parks, retail corridors, and industrial facilities.
Long Island Traffic’s database shows 194 recorded incidents on NY 110, with recent entries dominated by flooding and roadwork events in the final days of July 2026. Suffolk County as a whole has logged 677 recorded accidents in our local database, reflecting the dense traffic environment across its major arterials.
Broader Impact
The back-to-back flooding closures on NY 110 within a single day point to a drainage issue or sustained rainfall accumulation on this segment of the roadway. Drivers using NY 110 northbound during afternoon and evening commute hours on July 29 should check 511NY for real-time lane status before traveling, as conditions may change if additional rainfall occurs. For the latest road conditions across Long Island, see our Suffolk County traffic page.