Potential options for addressing the identified problems focus on a motorway connection from the Warringah Freeway and the Gore Hill Freeway at Artarmon to Balgowlah and Killarney Heights, and an upgrade of the Wakehurst Parkway.
The proposal includes an access road connection at Balgowlah and complementary intersection modifications.
This proposal is expected to benefit freight, public transport and private vehicle users.
This proposal was captured under the previous broader listing for Western Harbour Tunnel and Beaches Link .
The Northern Beaches (A8) corridor capacity: Seaforth to Mona Vale Early Stage Proposal is separately included on the Infrastructure Priority List to address the part of the congestion problem in the Northern Beaches from Seaforth to Mona Vale.