Illinois State Police investigate a single-vehicle crash that left one person dead and several others injured on northbound Interstate 94 north of Dundee Road in Northbrook Wednesday morning. | Photo: Craig/Captured News

A man died after a van of people traveling to work in Highland Park slammed into a concrete barrier on Interstate 94 near Northbrook, leaving four others injured Wednesday morning.

The Illinois State Police (ISP) and Northbrook Fire Department responded around 10:42 a.m. Wednesday to Interstate 94 north of Dundee Road in Northbrook for a report of a vehicle crash with multiple injuries.

Fire crews arrived and found a single-vehicle crash involving a Toyota Sienna minivan with significant damage in a construction zone.

Illinois State Police investigate a single-vehicle crash that left one person dead and several others injured on northbound Interstate 94 north of Dundee Road in Northbrook Wednesday morning. | Photo: Craig/Captured News

The Toyota was traveling northbound on Interstate 94 when it struck a construction cone.

ISP said the driver lost control of the vehicle and the Toyota hit a concrete median.

Firefighters had to extricate one of the occupants from the vehicle. Multiple ambulances were also dispatched.

Illinois State Police investigate a single-vehicle crash that left one person dead and several others injured on northbound Interstate 94 north of Dundee Road in Northbrook Wednesday morning. | Photo: Craig/Captured News

ISP said the driver and four passengers were transported by ambulances to the hospital for treatment. One of the victims died after arriving at the hospital.

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A source told Lake and McHenry County Scanner the group was on the way to work at a restaurant in Highland Park at the time of the crash.

The crash caused a heavy traffic backup as the Illinois State Police conducted an investigation and crash reconstruction.

Illinois State Police investigate a single-vehicle crash that left one person dead and several others injured on northbound Interstate 94 north of Dundee Road in Northbrook Wednesday morning. | Photo: Craig/Captured News

The Lake County Coroner’s Office said the deceased victim was a 60-year-old Chicago man. He was a backseat passenger.

He died in the emergency room at Endeavor Health Hospital in Highland Park.

Illinois State Police investigate a single-vehicle crash that left one person dead and several others injured on northbound Interstate 94 north of Dundee Road in Northbrook Wednesday morning. | Photo: Craig/Captured News

An autopsy was expected to be performed Thursday morning on the victim, whose identity has not yet been released, the coroner’s office said.

ISP said all northbound lanes of Interstate 94 were shut down during the crash investigation before being reopened over seven hours later around 5:45 p.m. Wednesday.