Two multi-vehicle crashes had the northbound lanes of Interstate 65 crawling Thursday morning in Williamson County.
Motorists were advised to avoid I-65 North between Moores Lane and Old Hickory Boulevard.
The crashes resulted in lane closures and a significant backlog of traffic.
Motorists were urged to use Franklin Road or Wilson Pike as alternate routes.
The scenes were cleared and all lanes reopened by 9:30 a.m.