Available 
SURPRISE, Maricopa County, Ariz., Nov. 7, 2026 — A 9-year-old girl has died after a four-vehicle crash on Grand Avenue in Surprise on Friday evening, November 6, according to the Surprise Police Department. An adult was also hospitalized.
Officers were sent to the intersection of Grand Avenue and 163rd Avenue around 6 p.m. on reports of a multi-vehicle crash involving four vehicles. An adult and one child were taken to a hospital following the crash. On Nov. 7, the police said the child, a 9-year-old girl, had died from her injuries.
The eastbound lanes of Grand Avenue at 163rd Avenue were closed for an extended period as officers worked the scene. The roadway has since reopened.
Investigators said they found no indication that impairment played a role in the crash. The Surprise Police Department said the crash remains under investigation and has not released further details about how it happened.
The Surprise Police Department offered condolences to the girl's family and loved ones.
Our condolences go out to the family and friends of the deceased.
Intersection Crashes in Arizona
This multi-vehicle crash happened at Grand Avenue and 163rd Avenue in Surprise, AZ. Our Arizona intersections page covers intersection crashes across Arizona.
Frequently Asked Questions
Why does following distance matter so much in traffic?
Keeping enough space between vehicles gives drivers time to react if traffic ahead slows or stops suddenly, which can prevent one crash from triggering several more.
Do crashes at the same location sometimes lead to additional collisions?
Yes. Once a crash blocks lanes or slows traffic, following vehicles may not have enough time or room to stop, which can result in secondary crashes nearby.
Why are multi-vehicle crashes usually harder to investigate than single-car wrecks?
Investigators have to determine the sequence of impacts among several vehicles, interview multiple drivers and witnesses, and sometimes rely on physical evidence and video to establish how the collisions unfolded.
What typically causes pile-ups involving several vehicles?
Factors can include sudden braking, reduced visibility, road conditions, or a driver's delayed reaction, though the specific cause in any one crash depends on the investigation's findings.
