 Partington 's main road is the <unk> between <unk> and the <unk> area of Sale . The Manchester Ship Canal also carries some industrial traffic . The nearest road crossing over the canal is at Warburton Bridge , one of the few remaining pre @-@ motorway toll bridges in the UK , and the only one in Greater Manchester . The Department for Transport describes Partington as " geographically isolated with road access restricted by the proximity of the Manchester Ship Canal and the nearby petrochemical works [ in Carrington ] " and notes that there are low levels of car ownership . The 255 operates every 30 minutes during the day , and <unk> after 1955 into Manchester Piccadilly 7 days a week 
