Three people are in the hospital after a Thursday morning crash on Interstate 635 in Dallas.
A car drove through construction cones at the westbound Midway exit and slammed into a tractor around 3:30 a.m., police said.
At least two of the injured were inside the car. A third person was taken to the hospital, but police have not confirmed that person's involvement.
Police have not said how this crash happened.
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The exit ramp was closed for several hours as police were investigating the scene.
The area was cleared for traffic by 5:45 a.m.