BigPond News | Motorway delays after truck prang scatters pigs ABC Online A collision between two trucks caused chaos this morning on the M7 motorway, in Sydney's south-west, after a load of pig carcasses was thrown all over the road. The trucks crashed on the M7 at Prestons near the Bernera Road offramp just after 2:00am ... Pig carcass crash brings M7 to a standstill Pig carcasses cause delays on M7 Recovery operation completed following truck crash - Prestons |