Traffic snarled near Downtown Dallas after crash involving 18-wheeler

DALLAS — Multiple vehicles were involved in a crash that is snarling traffic through downtown Dallas Thursday morning. 

Lanes are closed on westbound IH-30 between Harwood and the 45/75 interchange. 

While details about the crash were not immediately available, traffic cameras from the scene captured debris across the road and four vehicles involved. 

Dallas Fire & Rescue said the accident involved an 18-wheeler. 

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This is a developing story. Check back for updates.