20 Vehicles Involved in I-81 Crashes Near Watertown

Highway reopens after multi-vehicle pileup on major New York interstate

Mar. 17, 2026 at 8:35pm

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More than 20 vehicles, including 9 tractor-trailers, were involved in crashes on Interstate 81 near Watertown, New York, causing the highway to be closed in both directions for several hours. State police reported minor injuries from the incidents.

Why it matters

I-81 is a major north-south interstate highway that runs through central New York, and closures due to multi-vehicle crashes can significantly disrupt regional travel and commerce. This incident highlights the importance of highway safety and the need for caution during inclement weather or other hazardous driving conditions.

The details

The crashes occurred in the Town of Watertown and involved a total of 20 vehicles, including 9 other vehicles and 7 tractor-trailers in the southbound lanes, as well as 2 tractor-trailers, 3 passenger vehicles, and a work van in the northbound lanes. State police reported only minor injuries from the incidents.

  • The crashes occurred on Tuesday, March 17, 2026.
  • I-81 northbound and southbound lanes were closed for over 12 hours, reopening at 12:30 pm on the same day.

The players

New York State Police

The state law enforcement agency that responded to and investigated the multi-vehicle crashes on I-81.

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The takeaway

This incident underscores the importance of safe driving practices, especially on major highways during inclement weather or other hazardous conditions. The closure of I-81 for over 12 hours also highlights the significant impact that multi-vehicle crashes can have on regional transportation and commerce.