PASCO COUNTY, Fla. — All southbound lanes of Interstate 75 have closed in northern Pasco County after a semi-truck overturned Tuesday morning.

The crash happened just before 7 a.m. on I-75 at Blanton Road, near the Hernando-Pasco county line border. 

The crash has stopped all southbound traffic, with backed up lanes at a standstill far into Hernando County.

Hernando County Fire Rescue responded to the scene, along with HazMat crews, which were called due to a ruptured diesel tank on the semi.

The crash is under investigation and no further information has been released as of yet.

This is a developing story and more information will be provided as it becomes available.