PORT ST. JOHN, Fla. -

Brevard County firefighters are working to extinguish a semi tractor trailer fire off the side of the road on Interstate 95.

Florida Highway Patrol troopers said one northbound lane of Interstate 95, near mile marker 208 is shut down while firefighters extinguish the flames.

Troopers said there are injuries, but the extent is unknown.

Stay with Local 6 for more on this story.