Roads and Maritime will install a concrete median safety barrier (60 centimetres high) along the existing median on Spit Road, between Medusa Street and Pearl Bay Avenue, Mosman. The first stage of this work will be carried out over a continuous 48 hour period from 8am on Thursday 2 January 2014 to 8am on Saturday 4 January 2014.If you're visiting Taronga from the Northern Beaches between 2 and 4 January, 2014, you might want to take:a ferry from Manly via Circular Quay to Taronga ordrive via Warringah Road and Eastern Valley Way to approach the Zoo along Military Road from Neutral Bay a avoid road upgrades on the Spit Bends.Check this link for the latest info from the Roads and Marine Services on the safety upgrade: Spit Road - Median Safety Barrier Updates