The New England Highway between Orient Street and Allandale Road at Harpers Hill has been closed in both directions following a pedestrian-involved crash. The incident was reported at 10:00 pm and remains under investigation by police, with the latest update at 11:12 pm. Impact and Attending Services Emergency services and Transport for NSW are on the scene. Motorists are advised to exercise caution and allow extra travel time as police investigations are expected to continue for an extended period. Diversions in Place Drivers can detour via Allandale Road, Lovedale Road, and the Hunter Expressway in both directions....