NSW roads are experiencing heavy traffic NSW motorists are experiencing big delays this Good Friday with long traffic queues, including a back-up of about 15km on the Hume Highway. Holiday traffic was badly backed up southbound out of Sydney at Campbelltown following two accidents near Narellan Road, the Transport Management Centre said. The accidents had been cleared but the Hume Highway was queued back around 15km, the centre said at midday on Friday. There are also delays south of Sutton Forrest with a 1km queue in both directions for motorists. On the Great Western Highway there was an 8km queue at Woodford for traffic heading westbound and there were westbound delays through Lithgow. On the Princes Highway there are southbound delays at Albion Park and southbound traffic was heavy at Kiama with traffic queued 5km. On the Pacific Highway there was a 3km queue on the approach to Hexham and in the state's north there were also delays with southbound motorists at Ewingsdale queued about 5.5km. There are also delays in Sydney around Olympic Park precinct as people head to the Royal Easter Show. All casual car parks are now full so anyone heading to the show or rugby league should catch public transport. Police continue to be out in force under Operation Tortoise, which began on Thursday. Double demerit points remain in place for speeding, seatbelt and helmet offences all through the long weekend. On day one of the operation, police said they had issued 1499 traffic infringement notices, including 658 for speeding. Officers also undertook 30,030 breath tests with 10 people charged with drink driving offences. The state's road toll stood at two around midday on Friday.