Looong

Sorted some more work then set off on the long drive south. Uneventful trip (apart from remembering I left some milk in the fridge-that's going to be rank when I get home!) but saw this sign on some bridges and reminded me I'd seen something about why the M6 has pie signs all along it.... http://www.liverpoolecho.co.uk/whats-on/music-nightlife-news/motorway-graffiti-legends-pies-say-7457397