The NSW government is inviting local contractors to attend a forum on 20 April to register their interest in the construction of the $187.2 million Parks bypass.
Transport for NSW is encouraging local businesses to suggest how they can contribute to the Coffs Harbour Bypass works.
Funding has been committed to finalise planning and delivery of the Singleton Bypass in NSW.
Construction on the Parkes Bypass has begun with early works marking the start of this major project.
Major contractor Fulton Hogan is continuing works on the Albion Park Rail bypass with concrete planks now installed on two new bridges at Yallah.
The Drysdale Bypass in Victoria, the Bellarine Peninsula's largest road infrastructure project, is now open to traffic.