A significant traffic disruption is affecting commuters on the Southwest Freeway. The backup is a result of a crash involving a large truck, which led to a hazardous materials spill near Bellaire Boulevard. The incident has caused substantial congestion, with traffic slowing to a near standstill.

Crews are currently responding to the situation. Further details about the crash and the hazmat spill are available from local news sources, including KPRC 2 Houston.