DUNBARTON, Merrimack County, N.H., Oct. 11, 2026 — A crash closed a stretch of Stark Highway North (Route 13) near Burnham Lane on Friday evening, October 9, after a motor vehicle collision left at least one person hurt, Dunbarton Police said.
The department reported the closure shortly after 7 p.m. and asked drivers to avoid the area and find another route while crews worked the scene. Dunbarton Police and the Dunbarton Fire Department responded to the crash, according to the department's update.
Details on how the crash happened, how many vehicles were involved, and the extent of the injury have not been released. The road reopened by 8 p.m., about an hour after the initial closure.
No further information has been made public. This report will be updated if Dunbarton Police release additional details.
We wish those injured a full recovery.
What Makes a Roadway Crash Like This So Damaging
The force in a crash comes down to closing speed and weight. Two vehicles meeting at even moderate speeds on a two-lane highway can generate an impact far beyond what either vehicle would absorb hitting a stationary object, because the speeds of both vehicles add together at the point of collision.
Where a vehicle gets hit matters as much as how fast. Front and rear ends are built with crumple zones designed to absorb energy before it reaches the people inside. The passenger cabin is reinforced to resist collapsing. But a side impact, or a hit near a door post, has far less material to absorb the blow, which is one reason crashes near intersections and turn lanes, places where vehicles cross paths at angles rather than traveling parallel, tend to produce worse outcomes than straight-line rear-end collisions.
Seatbelts and airbags reduce the energy that reaches a person, but they have limits tied to speed and angle of impact. According to the National Highway Traffic Safety Administration, passenger vehicles made up 92 percent of registered vehicles and 89 percent of vehicle miles traveled in 2023, meaning most of the crashes that occur on rural highways like this one involve standard passenger cars and trucks rather than larger commercial vehicles.
Frequently Asked Questions
Does weather or road surface play a role in crashes like this?
Wet, icy, or poorly lit roads reduce traction and reaction time, and rural highway segments without full lighting can compound the risk after dark. Investigators typically review road and weather conditions as part of a standard crash review.
What should someone do right after a car accident?
Move to a safe spot if possible, call 911, and avoid moving anyone who may be seriously hurt until emergency crews arrive. Exchange information with other drivers and note the time and location for any police report.
Where do most traffic crashes happen?
A large share of crashes cluster at intersections, turn lanes, and merge points, where vehicle paths cross, and timing errors or misjudged gaps turn into collisions. Straight stretches of highway see fewer crashes per mile but usually more severe ones due to higher speeds.
What to Do After a Car Accident in Dunbarton, NH
If you're involved in or witness a crash in Dunbarton, call 911 right away and wait for police and fire crews to arrive. Even if injuries seem minor at the scene, it's worth getting checked by a medical provider, since some injuries like concussions or soft-tissue damage can take hours to show symptoms.
Keep a copy of any police report once it's available, and take photos of the scene if it's safe to do so. Following up with your insurance company promptly and keeping records of any medical visits can make the process easier down the road.
