A large metal object has caused the shutdown of southbound lanes on the Dallas North Tollway. The incident occurred near the Galleria, resulting in a complete closure of southbound traffic. The object in question fell from a tractor-trailer, and it is reported to have damaged an overpass.

The extent of the damage is not specified in the available information. For further details on the incident and any updates on the status of the Dallas North Tollway, readers can refer to the source, FOX 4 KDFW, for more information.