There's no word on what caused the truck to flip. We don't know of any injuries to the driver.
Flipped big rig shuts down freeway ramp
HOUSTON There is an overturned semi on the ramp from I-10 westbound to the Eastex Freeway.
It flipped on its side at about 7:30 this morning. Crews are working to clear the scene, but the ramp is expected to remain closed for a while.