LONG BEACH, Los Angeles County, CA, Sept. 23, 2026 — Five vehicles collided Tuesday morning, September 22, on southbound State Route 47 just north of Interstate 710 in Long Beach, according to the California Highway Patrol. At least one air bag deployed on the right side of a vehicle involved, the agency's traffic log shows.
The California Highway Patrol initially logged the crash as a collision with no injuries before upgrading it to a reported injury collision within minutes, dispatch records indicate. Long Beach Fire Department units were sent to the scene to assist.
The extent of any injuries has not been released. It's not yet known how many people were hurt or whether anyone was taken to a hospital.
What triggered the initial impact and how the crash grew to involve five vehicles remain under investigation. The California Highway Patrol has not said whether traffic lanes were blocked or for how long.
We wish the injured a complete and speedy recovery.
Where Multi-Vehicle Pileups Tend to Cluster
Chain-reaction crashes tend to build up in specific kinds of places: interchanges and the stretches just before or after them are common trouble spots, because traffic is merging, slowing, or changing lanes all at once. A single hard brake near an on-ramp or a junction like SR-47 and I-710 can ripple backward through several cars before anyone has time to react.
Wide, high-speed arterials and freeway segments with heavy truck traffic are more frequently the setting for pileups, since stopping distances grow and drivers have less room to adjust once one vehicle slows suddenly. Fog, glare, and stop-and-go congestion add to the risk by hiding the first collision from drivers approaching behind it.
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 is a reminder that multi-vehicle crashes affect more than just the occupants of the cars directly involved, including people outside vehicles at the scene.
Frequently Asked Questions
What makes multi-vehicle crashes difficult to investigate?
Investigators have to sort out the order in which vehicles struck each other, which is harder when several cars sustain damage in the same area. Witness accounts tend to conflict, and physical evidence like skid marks can overlap between impacts.
What typically causes a pileup like this?
Sudden braking, following too closely, and reduced visibility are common factors. A single slowdown near a merge point or interchange can trigger a series of rear-end and side impacts before traffic fully stops.
How can drivers avoid getting caught in one?
Leaving extra following distance, especially near interchanges and ramps, gives drivers more time to react if traffic ahead stops suddenly. Slowing early when brake lights appear ahead, rather than waiting until the last moment, can also help.
What to Do After a Multi-Vehicle Crash in Long Beach, CA
If you're involved in a pileup, try to move to a safe area if your vehicle is drivable and it's safe to do so. Turn on hazard lights and check on passengers before checking on others nearby.
Even if injuries seem minor, a medical evaluation afterward is a good idea, since some injuries from multi-vehicle impacts don't show symptoms right away. Get contact information from other drivers and witnesses when possible, and file a report with the responding agency.
Keep any documentation from the scene, including photos and the names of responding units, in case it's needed later for insurance or follow-up purposes.