The freezing mist has caused traffic problems in the area early Thursday morning.
Drivers who encounter bridges and overpasses should use caution and slow down.
The latest news from around North Texas.
Westbound and eastbound lanes of I-20 at Granbury Road are closed as crews respond to a crash.
The Fort Worth Fire Department tweeted at 5:30 a.m. that they were working 11 vehicle accidents. "Roads are very slippery this morning. Please reduce your speed and use caution," the department tweeted.
There are lane closures near westbound I-635 approaching Luna Road, as of 7:45 a.m.
In the Duncanville-DeSoto area there was a stalled vehicle at I-20 westbound ramp to get onto I-35E at about 6:30 a.m.
There have been reports of ice patches at Highway 67 and I-20 in southern Dallas.