A devastating multi-vehicle pileup involving more than 30 cars and commercial trucks forced the complete shutdown of Interstate 93 near Concord early Friday morning, leaving dozens of motorists injured and creating massive traffic disruptions that lasted well into the afternoon hours. New Hampshire State Police described the chaotic scene as one of the worst highway incidents in the state’s recent history, requiring a coordinated response from emergency services across multiple jurisdictions.
The chain-reaction crash began at approximately 6:15 a.m. when a tractor-trailer jackknifed on a patch of black ice near Exit 14 in the southbound lanes during the peak of the morning commute period. Vehicles traveling behind were unable to stop on the treacherous icy surface, resulting in a cascading series of high-speed collisions that quickly spread across all lanes of traffic and engulfed a stretch of highway spanning nearly half a mile. Within minutes, the northbound lanes were also affected as drivers slowed suddenly to observe the unfolding scene, triggering secondary collisions.
First responders from Concord, Bow, Hooksett, and surrounding communities rushed to the scene within minutes, along with multiple ambulance services and two medical helicopters dispatched from Dartmouth-Hitchcock Medical Center. Concord Hospital confirmed receiving 18 patients with injuries ranging from minor bruises and lacerations to serious fractures and internal injuries, while Elliot Hospital in Manchester treated an additional 12 individuals transported by ground ambulance. Remarkably, no fatalities were reported, though three victims remained in critical but stable condition as of late Friday evening.
The New Hampshire Department of Transportation deployed heavy equipment including cranes and flatbed trucks to clear the extensive wreckage from the highway, a process significantly complicated by spilled diesel fuel and debris scattered across all lanes and shoulders. Environmental cleanup crews from the Department of Environmental Services were also dispatched to address the fuel spill, which officials estimated at several hundred gallons requiring careful containment and remediation to prevent contamination of nearby waterways and groundwater resources.
Motorists caught in the resulting traffic backup reported being stranded in their vehicles for up to four hours in freezing temperatures, with some eventually abandoning their cars to seek shelter at nearby businesses along Route 3 and the Hooksett toll plaza area. The American Red Cross responded by setting up a temporary assistance station at a local church, providing warm beverages, blankets, phone chargers, and emotional support to displaced travelers, many of whom were commuters trying to reach workplaces in the Manchester and Nashua areas.
State Police Lieutenant Daniel Martin stated that the primary cause of the incident was hazardous road conditions combined with excessive speed for the prevailing conditions, a dangerous combination that has contributed to numerous serious accidents throughout this particularly harsh winter season. He noted that despite winter weather advisories being in effect since the previous evening, many vehicles appeared to be traveling well above safe speeds for the icy roadway surface. Troopers will be reviewing dashcam footage, surveillance video, and electronic data recorders as part of their ongoing investigation.
This devastating incident has reignited important discussions about highway safety during New Hampshire’s increasingly challenging winter months, with transportation officials acknowledging that pre-treatment of the affected stretch of highway had been delayed due to the rapid and unexpected onset of freezing conditions during the overnight hours. State Representative Karen Ebel called for a thorough review of the Department of Transportation’s winter response protocols and staffing levels, suggesting that additional monitoring technology including road surface temperature sensors could help prevent similar catastrophic incidents in the future.
Interstate 93 was fully reopened to traffic shortly before 3:00 p.m., though officials warned that residual delays and lane restrictions could persist throughout the evening rush hour as final cleanup operations continued. Motorists are strongly advised to exercise extreme caution during winter driving conditions, reduce speeds significantly when encountering icy or snow-covered roadways, and maintain safe following distances from other vehicles. The State Police remind all drivers to check current road conditions at newengland511.org before traveling during winter weather events.







