MANTECA, San Joaquin County, Calif., Oct. 2, 2026 — Three vehicles collided on Thursday afternoon, October 1, on the westbound State Route 120 off-ramp at Airport Way in Manteca, according to the California Highway Patrol. At least one person, described as a teenager, suffered facial injuries, the agency reported.
The crash was first logged as a traffic hazard in the ramp's left turn lane before it was reclassified as an injury collision, CHP radio traffic shows. Units on scene described major front-end damage to a Dodge Challenger and major front and rear damage to a Nissan Altima, suggesting the vehicles were struck more than once as the crash unfolded.
A witness reported the collision blocked lane 2 of the roadway, CHP logs show. Manteca Fire crews initially responded, and the call was then handed off to Stockton Fire for continued medical attention, according to dispatch records. The injured teen was reported walking toward a nearby McDonald's before requesting medical aid.
Two tow trucks were called to clear the vehicles from the ramp, authorities said. It was not immediately clear how many people were involved in total or whether anyone else was hurt. The California Highway Patrol has not released further details on what led to the collision, and the crash remains under investigation.
We wish those injured a full recovery.
Why Off-Ramp Crashes Turn Into Multi-Vehicle Pileups
Off-ramps like the one on SR-120 at Airport Way ask drivers to slow quickly after miles of highway speed, often while merging into a single lane. That mismatch, a car still moving near 65 mph meeting traffic that has already braked to a crawl, is where many ramp collisions start. A driver who misjudges the closing speed by even a second or two can strike a stopped or slowing vehicle hard enough to push it into a third car ahead.
Ramps also concentrate lane changes and left-turn maneuvers on a short stretch of road, which increases the likelihood that one driver's mistake catches others off guard. When a crash occurs at highway speed, the initial impact rarely remains contained. Vehicles get pushed forward or spun into adjacent lanes, drawing in cars that had nothing to do with the original error.
According to the National Highway Traffic Safety Administration, 28,595 large-truck occupants were injured in multi-vehicle crashes involving large trucks in 2023. Even when trucks aren't involved, the same chain-reaction pattern, one vehicle's sudden stop catching another by surprise, is what turns a single mistake into a multi-car crash on a ramp or highway.
Frequently Asked Questions
What should I do if I'm stopped near a crash on the highway?
Turn on hazard lights, stay buckled in if your car is drivable, and move to the shoulder or a safe area away from traffic lanes if possible. Call 911 to confirm emergency crews are aware of the scene.
How does fog or low visibility contribute to pile-ups?
Reduced visibility shortens the time drivers have to react to slowing traffic ahead, which can turn a single stopped car into a chain-reaction crash involving several vehicles.
Why is following distance so important?
A longer gap gives a driver more time to brake smoothly rather than swerve or rear-end the car ahead, especially in areas where traffic speeds change suddenly, like off-ramps.
Are secondary crashes common after an initial wreck?
Yes. Drivers approaching the scene of an earlier crash, especially at highway speed, can fail to slow in time, leading to additional collisions nearby.
What to Do After a Multi-Vehicle Crash in Manteca, CA
If you're involved in a multi-vehicle crash, move to a safe spot if your vehicle can still be driven, and call 911 right away. Even minor injuries, such as facial cuts or bruising, should be evaluated by a medical professional, as swelling or shock can mask their severity in the first hour.
Exchange information with other drivers if it's safe to do so, and ask responding officers how to obtain a copy of the official collision report once it's filed. Photographs of vehicle positions and damage, taken from a safe distance, can help clarify what happened for insurance purposes. Residents in Manteca dealing with the aftermath of a crash should also give themselves time to recover, both physically and emotionally, before making decisions about repairs or claims.