Crash on Dallas North Tollway causes long traffic backup

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A crash on the Dallas North Tollway at Mockingbird Ln. closed all southbound lanes and created a long backup for a couple of hours Friday afternoon.

The accident happened just before 2 p.m., and was cleard at about 4 p.m.

SKY 4 was over the scene, and drivers could be seen getting out of their cars during the long traffic delay.

Traffic was back to normal for the rush hour commute.