License Plate 4BB1518 in California, United States

Blocked Driveway & Illegal Parking at 475 Barneveld Ave. Brown Not visible with license plate CA 4BB1518 Mobile office on top of flatbed trailer. this is blocking visibility for autos entering and exiting the puc location. this has been parked here since 9/13, and is over hanging onto the sidewalk causing more obstacles. please have this removed. thanks!