Updated at 6:50 p.m. with additional information from Fort Worth police.
An 18-wheeler that was hauling rocks was involved in a crash Wednesday afternoon on southbound Interstate 35W near Texas Motor Speedway, police said.
It happened about 1:11 p.m. on I-35W near State Highway 170.
MedStar Medical Services said one person was OK. It’s unclear if any other people were hurt in the crash.
There were still heavy backups in the area at 6:50 p.m., according to the Texas Department of Transportation.
