Marlborough, MA Crash Report: I-495 South Two Motorcyclists Seriously Injured

May 18, 2026 | Marlborough

Report ID: May 18, 2026

NCIC#: Unknown

Officer ID#: Unknown

Traffic Unit 1: Motorcycle

Traffic Unit 2: Motorcycle

Traffic Unit 3: Passenger Car

Occupants: At least 2 motorcyclists

Injuries/Fatalities: Two motorcyclists seriously injured; both expected to survive

Vehicle Damage: One motorcycle caught fire; one motorcycle went off road into woods

Property Damage: Unknown

Road Surface: Unknown

Manner of Impact: One motorcycle struck a passenger car; second motorcycle ran off roadway

Pedestrian/Cyclist Location: N/A

Narrative

On Sunday, May 17, 2026, just before 4:00 p.m., a multi-vehicle crash involving two motorcycles and a passenger car occurred on Interstate 495 South near mile marker 62 in Marlborough, Massachusetts, according to Massachusetts State Police. One motorcycle collided with the car while the second motorcycle left the roadway and went into the woods; one of the motorcycles caught fire following the crash.

Both motorcycle riders sustained serious injuries but are expected to survive. The two riders were transported to UMass Memorial Medical Center in Worcester — one via medical rescue helicopter, which necessitated the closure of I-495 southbound lanes for approximately 20 minutes.

The crash remains under active investigation by Massachusetts State Police, and no charges or citations have been issued at this time. Full details are developing.

When a serious motorcycle crash leaves riders with significant injuries, the aftermath can be overwhelming for victims and their families. Gathering documentation early — including the official crash report — can be a critical step in understanding your options. If you or someone you know was involved in this crash, you may be able to get a free crash report to assist with insurance claims or legal proceedings.

This report contains details provided by MetroWest Daily News and is NOT an official crash report.

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