GARY, Lake County, Ind., Sept. 29, 2026 — A woman died after her SUV was struck by a semi-truck and rolled over on Interstate 80 in Gary, Indiana, according to Indiana State Police. The crash happened Sunday morning, September 27.
Troopers responded around 8:30 a.m. to the eastbound lanes near the 7-mile marker, close to Burr Street. Arriving officers found a 2016 Lincoln SUV on its side in a ditch off the roadway.
Police say the driver was thrown from the Lincoln in the collision. She was conscious and spoke with paramedics at the scene, but her condition declined after she was taken to a hospital, where she died a short time later.
Investigators say an eastbound semi-truck's front tire struck the rear passenger side of the Lincoln, causing it to spin. The driver reportedly lost control and the SUV rolled into a ditch. The truck driver was not reported injured.
The Lake County Coroner's Office said it expects to release the woman's identity once family has been notified, according to the report.
Indiana State Police said the cause of the crash remains under investigation. Our condolences go out to the family and friends of the deceased.
Why a Crash Between an SUV and a Semi Does So Much Damage
A loaded semi-truck can weigh 20 to 30 times as much as a passenger SUV. When a tractor-trailer strikes a smaller vehicle, even a glancing hit, the mismatch in mass means the SUV absorbs most of the change in speed. The truck barely slows down.
Where the cargo sits inside a trailer changes how the truck behaves in that moment. A trailer loaded unevenly, or with weight stacked high, shifts the truck's center of gravity and makes it harder for the driver to correct a drift or hold a lane. Improperly secured freight can also shift during braking or a swerve, adding force to whatever the trailer contacts.
An SUV's frame is built to absorb impact at the front and rear, in a crumple zone designed for a crash with another car. It is not built to take a hit from a truck tire at highway speed on its side, where there is little structure between the door and the occupant. That mismatch, more than any single driving error, is why side-impact hits between trucks and passenger vehicles often end differently than crashes between two cars.
According to the National Highway Traffic Safety Administration, 33 percent of SUV-occupant fatalities occurred in vehicles that rolled over in 2023.
Frequently Asked Questions
What makes truck crashes more dangerous than crashes between two cars?
The weight difference is the main factor. A loaded tractor-trailer can weigh far more than a passenger vehicle, so in a collision the smaller vehicle absorbs most of the force and is more likely to spin, roll, or be pushed off the road.
What are a truck's blind spots and why do they matter?
Semi-trucks have large blind spots along both sides, directly behind the trailer, and just in front of the cab. A car in one of these zones may be invisible to the truck driver, which is why lane changes and merges near trucks carry extra risk.
What is an underride crash?
An underride crash happens when a smaller vehicle slides partly beneath a truck's trailer during a collision, often in a rear-end or side impact. These crashes can cause serious damage to the smaller vehicle's upper structure.
What commonly causes large-truck crashes?
Common factors include driver fatigue, following too closely, improperly loaded or secured cargo, equipment failure, and difficulty seeing smaller vehicles in blind spots.
What to Do After a Truck Collision in Gary, IN
If you're involved in a crash with a semi-truck, call 911 right away and move to a safe location if possible. Even if you feel fine, ask paramedics to check you over. Injuries from a truck collision, including internal injuries, don't always show symptoms right away.
Get the names and badge numbers of responding officers and ask how to obtain the official crash report once it's filed. If you're able, take photos of the vehicles, the roadway, and any visible damage before traffic clears the scene.
Follow up with your own doctor in the days after the crash, even after being cleared at the hospital. Keep records of any medical visits, missed work, and vehicle damage, as these documents can matter later regardless of how the investigation concludes.