Seaford-Oyster Bay Expressway (NY 135) accidents in Oyster Bay, NY

What our records show

The Seaford-Oyster Bay Expressway (NY 135) runs through Oyster Bay as one of the 10.8-mile primary expressways serving Nassau County, carrying roughly 90,000 vehicles per day. The posted speed limit is 55 mph. The route stretches from Merrick Road (Seaford) to Jericho Turnpike / NY 25 (Syosset), with Oyster Bay sitting along that spine. Locally, drivers know it as Route 135 or NY 135 or NY-135 or Seaford Oyster Bay Expressway or SOB Expressway or Ralph J. Marino Expressway.

Our database has logged 2 incidents on Seaford-Oyster Bay Expressway within Oyster Bay, including 1 major cases. No fatalities have been recorded in the incidents we track for this stretch. The most recent report we published involved Left Lane Blocked by Disabled Vehicle on NY 135 Northbound in Nassau County on June 20, 2026. On average, we've seen roughly 2.0 reported crashes per month on this stretch during the period covered by our archive.

Inside Oyster Bay, Seaford-Oyster Bay Expressway intersects with or runs parallel to several other high-volume routes — Route 25A, South Street, Mill River Road — so many crashes on this corridor originate at exits and interchanges rather than along open stretches. That pattern matches what we see in the incident reports below, which cluster around entry and exit ramps feeding those surface streets.

Town context matters because accidents here don't unfold in isolation. Oyster Bay is home to about 6,700 residents and falls under NCPD 8th Precinct. Serious injuries from Seaford-Oyster Bay Expressway crashes are typically triaged to Syosset Hospital (Northwell Health). Below you'll find every incident on this stretch we've covered, newest first.