Portsmouth, NH (March 12, 2026) – An injury accident involving two cars was reported late on Thursday morning, March 12, at the intersection of New Hampshire Avenue and Manchester Square in Portsmouth.
Emergency units were dispatched to the intersection around 11:25 a.m. after reports of a crash involving two vehicles. Initial information confirmed that both cars were involved in the collision at the busy intersection.
Traffic in the surrounding area slowed temporarily as crews responded to the scene and worked to manage the intersection. Further details about the incident have not yet been made available.
Authorities continue to investigate the cause of the crash. We extend our thoughts to those injured and wish them a full recovery.
Common Factors in Two-Car Intersection Collisions
Intersections such as New Hampshire Avenue and Manchester Square can create risk due to turning movements. When a crash occurs in Portsmouth, emergency crews often focus first on stabilizing the scene and keeping traffic moving safely around the area.
Two-vehicle collisions often occur when drivers approach an intersection from different directions simultaneously. Turning vehicles, failure to yield, and sudden stops can all lead to crashes when drivers misjudge speed or distance.
Traffic signals, lane markings, and visibility conditions may influence how drivers move through intersections. When two vehicles collide in these areas, damage patterns and the direction of travel can help clarify how the crash unfolded.
