SPRINGFIELD, Hampden County, Mass., Sept. 20, 2026 — Two people were hurt on Saturday evening, September 19, in a multi-vehicle crash on Interstate 91 southbound in Springfield, according to authorities.
State police troopers responded around 6 p.m. to the crash near mile marker 5.6 on I-91 southbound. The number of vehicles involved has not been released.
Two people were taken to a nearby hospital with what authorities described as minor injuries. No further details on their conditions have been made public.
All southbound lanes of I-91 were reopened by about 7:30 p.m., state police said. The crash remains under investigation, and authorities have not released a cause.
We wish the injured a complete and speedy recovery.
What the Numbers Show About Multi-Vehicle Crashes
According to the Insurance Institute for Highway Safety, 17,008 motor-vehicle crash deaths occurred outside passenger vehicles in crashes involving passenger vehicles in 2023. That figure reflects how often a single crash on a busy highway can involve multiple vehicles and put multiple people at risk, from occupants of cars and trucks to anyone caught outside a vehicle at the moment of impact.
Multi-vehicle pile-ups often start with one vehicle slowing or stopping unexpectedly, then grow as following drivers run out of room to react. On interstates like I-91, where traffic moves at higher speeds and lanes are tight, a single sudden stop can set off a chain of collisions within seconds.
Investigators typically look at the following distance between cars, speed, visibility, and road conditions when sorting out how a chain-reaction crash unfolded. Because these crashes involve several vehicles, determining exactly how the sequence started can take longer than a routine two-car collision.
Frequently Asked Questions
What usually causes multi-vehicle pile-ups?
They often begin with one vehicle suddenly stopping or slowing, sometimes due to an earlier crash, debris, or heavy traffic, and then grow as other drivers following too closely are unable to stop in time.
Why do these chain-reaction crashes happen so quickly?
At highway speeds, the distance needed to stop safely is much longer than most drivers realize. When one driver brakes hard, everyone behind has only a few seconds to react, and even a small delay can turn a single stop into several collisions.
How can drivers avoid getting caught in one?
Leaving extra space between vehicles, watching traffic patterns several cars ahead, and slowing early when brake lights appear in the distance all give drivers more time to react before a chain reaction reaches them.
What should I do if I'm stopped near a crash on the highway?
Turn on hazard lights, stay in the vehicle if it's safe to do so, and move as far from moving traffic as possible. Call 911 to report the crash and your location, including the nearest mile marker if you can see one.
What to Do After a Multi-Vehicle Crash in Springfield, MA
Anyone involved in a multi-vehicle crash should first check themselves and any passengers for injuries before doing anything else. Even minor injuries can worsen over time, so it's worth getting checked by a medical provider, even if symptoms seem mild right after the crash.
Once everyone is safe, exchange information with the other drivers involved and, if conditions allow, take photos of vehicle positions and damage. Request a copy of the official police report once it's available, as it often serves as an important record of what happened.
If the crash occurred during a commute or errand in or around Springfield, give yourself time to recover before resuming regular driving. Multi-vehicle crashes can be disorienting, and it's normal to feel shaken well after the scene has cleared.
