Published: Mar 10, 2013 2:06 PM EDT
Updated: Mar 10, 2013 5:29 PM EDT

LEE COUNTY, Fla. - A seven-car pileup on I 75 had two northbound lanes blocked near the Palm Beach Blvd overpass Sunday.   

The crash caused traffic to back up for about a mile. Florida Highway Patrol and several other agencies responded. There's no official word yet on any injuries that resulted from the crash.