HAZARD Chemical spill 9:59 am – Putty Road Colo near Singleton Road . Both directions Road closed.
Conditions are expected to remain in place for several hours.
Diversions:
Motorists travelling between Sydney and the Hunter Valley should use the M1 Pacific Motorway.
Avoid the area. Use an alternative route. Emergency services,Transport for NSW, are attending. Last checked at 1:59pm.