A massive police and fire response has been initiated after a multi-vehicle crash on Interstate 55.

According to Total Traffic, the crash occurred near between Gardner and Braceville, communities in Grundy and Will counties, respectively.

At least one overturned vehicle was reported in the crash, which is causing traffic backups to Reed Road on the outbound side of the highway.

No further information was available. We will update this story with more information as it is released.