Robert Lemieux, 38, of Pelham, New Hampshire, has died following a Friday afternoon crash on Interstate 93 in Londonderry.
New Hampshire State Police reported that the fatal collision occurred around 1:50 p.m. near mile marker 12. Investigators said the Buick sedan Lemieux was driving departed the roadway and entered the median separating the highway lanes. The vehicle traveled through the median before colliding with a concrete bridge support.
Key Details
| Category | Details |
|---|---|
| Victim | Robert Lemieux |
| Age | 38 |
| Hometown | Pelham, New Hampshire |
| Date | Friday, September 18, 2026 |
| Crash Location | I-93, Londonderry, New Hampshire |
| Approximate Time | 1:50 p.m. |
| Vehicle | Buick sedan |
| Circumstance | Vehicle left roadway and entered center median |
| Fatal Impact | Concrete bridge support |
| Medical Response | Life-saving efforts followed by hospital transport |
| Death | Pronounced deceased at hospital |
| Cause of Crash | Under investigation |
First responders attempted to save Lemieux before he was transported to a nearby hospital. Despite those efforts, he died from injuries sustained in the crash.
The response involved local fire departments and transportation officials while investigators examined the crash scene. Parts of the interstate were temporarily restricted during the investigation.
Authorities have not yet established what caused the Buick to leave the highway. No definitive contributing factor has been publicly identified in the latest report.
Lemieux’s death has left family members, friends and others who knew him facing the loss of a loved one. Details about his personal life, family and career were not included in the verified crash report reviewed for this article.
Funeral, visitation and memorial arrangements are not available at this time. Those details will be shared by the family when officially announced.