UPDATE: The highway is now back open, according to Port Fourchon officials, though delays should still be expected as traffic clears.
The Lafourche Parish Sheriff's Office is reporting that LA1 is Closed in both directions just south of the Leon Theriot Locks in Golden Meadow due to a fatal crash involving two vehicles, one of which is an 18-wheeler.
Deputies are on scene, along with Louisiana State Police.
It is unknown how long the road will be closed. No detours are available.
Stay with the Times for more information as it is available.