Troopers responded just after 4:30 a.m. on I-40 near NC 86 in Orange County.
The driver was working on a flat tire on the left side of the car when an SUV traveling east struck him. The driver died at the scene.
Troopers said the disabled car was partially parked in the eastbound lane of I-40.
The driver's identity has not been released.
The incident remains under investigation.
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