A truck fire is blocking all lanes of westbound state Route 512 just went of Pacific Avenue this afternoon.
Drivers are passing by the scene using the right shoulder.
Troopers, firefighters and DOT crews are on the scene.
UPDATE: Drivers are being diverted off the highway at Pacific Avenue, then back onto westbound 512.
UPDATE 2: All lanes of westbound SR 512 at Pacific Avenue were open to traffic at 4:07 p.m.