Truck driver blows five times legal alcohol limit A MAN was allegedly caught driving with a blood alcohol content almost five times the legal limit in Southern Cross last night. Police will allege about 9.50pm the 45-year-old Forrestfield man was driving a 13-tonne truck on Spica Street in Southern Cross when police observed him contravening a stop sign. Officers stopped the truck where the man underwent a preliminary breath test, later calculated back to 0.249.