“Newcastle’s future runs through this motorway.”
NSW Member for Newcastle Tim Crakanthorp’s assessment captures the economic significance of the Hunter’s newest piece of infrastructure: a 15-kilometre motorway connection that closes a major missing link in the Sydney to Brisbane freight corridor.
The M1 Pacific Motorway extension will open between Black Hill and Raymond Terrace in the early hours of Friday 11 September, improving access to the Port of Newcastle, Newcastle Airport and the national motorway network.
For motorists, it will also mean bypassing some of the Hunter’s longstanding congestion points, cutting peak travel times by seven to nine minutes and removing up to 25,000 vehicles a day from existing roads.
The opening comes after more than four million hours of construction on the Hunter’s largest road infrastructure project, around 18 months earlier than originally planned.
M1 extension strengthens Hunter freight connections
Together with the recently completed Hexham Straight widening, the extension creates a more efficient route through a region that serves as a major freight, manufacturing, energy and export hub.
For Hunter industries, the value lies in more reliable access between production, export gateways and interstate markets, reducing delays and improving the movement of goods through the region.
Mr Crakanthorp says the motorway will strengthen the region’s competitive position.
“Quicker, more reliable access to the Port and the Airport means our exporters and industries can compete on time, not just on price.
“Along with the newly completed Hexham Straight Widening project, this will improve travel times for all Newcastle and Hunter commuters.”
RDA Hunter welcomes the milestone. CEO, Kate O’Mara said the opening of the M1 Extension is significant for the Hunter and a critical investment in the region’s economic future.
“Improved connectivity between our communities, industries, the Port of Newcastle and Newcastle Airport will enhance freight efficiency, support business growth and strengthen the Hunter’s position as one of Australia’s leading regional economies.
“As a key link in the Sydney to Brisbane corridor, the project also reinforces the Hunter’s strategic role in connecting regional Australia with east coast markets, helping unlock investment, productivity and jobs across the region.”
Seven to nine minutes cut from peak journeys
The benefits will also be immediate for people travelling through the region.
Motorists are expected to save seven to nine minutes during peak periods, while up to 25,000 vehicles a day will move off existing local roads.
The new route bypasses Hexham and Heatherbrae, reducing pressure on roads that have long carried a mix of local traffic, commuters and heavy vehicles.
The Australian and NSW governments jointly funded the M1 extension and Hexham Straight widening projects, investing a combined $2.24 billion – $1.79 billion from the Australian Government and $448 million from the NSW Government.
Hunter workers deliver motorway 18 months early
The project has also channelled a substantial share of its construction investment back into the Hunter.
More than 2,700 people worked on the M1 extension, with 70 per cent of the workforce drawn from the region. Another 99 apprentices and trainees gained experience on the project.
Together, workers clocked more than four million hours to bring the motorway into service around 18 months earlier than originally planned.
Federal Infrastructure, Transport, Regional Development and Local Government Minister Catherine King praised the workforce behind the project.
“I want to thank the workers who delivered this project.
“We planned to open this project in 2028, they got it done one and a half years early.”
Building the 15-kilometre M1 extension
The scale of construction is considerable.
Crews moved more than 1.6 million cubic metres of earth, enough to fill about 650 Olympic-sized swimming pools – and imported and placed more than 720,000 tonnes of rock.
They constructed 11 bridges, supported by 278 bridge piles and 863 bridge girders, and installed more than 520 kilometres of drainage and wick drains.
The project diverted 96 per cent of construction waste from landfill and installed 435 habitat structures to support native wildlife.
New road capacity for a growing Hunter
The motorway opens as population growth places increasing pressure on the infrastructure connecting the Hunter’s communities, jobs and industries.
NSW Roads Minister Jenny Aitchison says the region’s transport network will need to keep pace with that growth.
“Almost 950,000 people are expected to call the Hunter home by 2041 and our roads have a vital role to play in how the region functions.
“The M1 extension reflects the needs of a region that is working harder, building faster and more ambitious than ever. A road that will support families, workers, local businesses and our industries.”
From 11 September, the project moves from construction site to working infrastructure, carrying commuters, freight and business traffic through a faster connection between the Hunter and the national motorway network.
More information is available on the M1 Pacific Motorway extension project portal.

