COOKEVILLE, Tenn. -
One westbound lane of Interstate 40 in Putnam County was blocked Thursday morning after a tractor-trailer hit a guardrail.
The accident happened around 3 a.m. at mile marker 284 in Cookeville.
The Tennessee Highway Patrol told Nashville's News 2 the lane has since reopened but crews remained on the scene as of 8 a.m.
The driver was not injured.
Additional information was not released.