Traffic & Transit
Allenstown Man Killed During Interstate 93 Rollover Crash In Windham: Follow-Up
Matthew Woo was thrown from his GMC Envoy SUV after sideswiping a flatbed Mack truck on the southbound side of the highway Tuesday.

WINDHAM, NH — New Hampshire State Police have identified a driver who was killed in Windham on Tuesday after being thrown from an SUV during a rollover crash.
Around 10 a.m., state police were sent to the area of Mile Marker 5.6 for a crash with severe injuries. When troopers and Windham fire and rescue teams arrived, they found a GMC Envoy SUV on its side and in the northbound lane of the Interstate. The driver, Matthew Woo, 51, of Allenstown, was thrown from the vehicle and pronounced dead at the scene, according to Tyler Dumont, the public information officer for state police.
“Further investigation determined that Woo had been driving the Envoy on the southbound side of I-93 when the Envoy sideswiped a flatbed style Mack truck,” he said. “Woo’s vehicle then exited the left side of the road and rolled over through the median before coming to rest along I-93 North.”
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The driver of the Mack truck, a 31-year-old man from Brookline, was not injured.
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Parts of the highway were closed for close to three hours. Along with Windham firefighters, the New Hampshire Department of Transportation assisted at the scene.
The circumstances leading up to the crash remain under investigation. Anyone who witnessed the collision or may have dash camera footage was asked to contact Trooper Ryan Hajjar at Ryan.J.Hajjar@dos.nh.gov or 603-223-8760.
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