Statistics:

Length:
1333 km (Maclean to South Grafton: 37 km)
Termini:
Northern: Pacific Mwy (M1), Tweed Heads, at the NSW / QLD Border
Southern: Princes Hwy (A1), Timbillica, at the NSW / VIC Border
Suburbs, Towns & Localities Along Route:
Gullmurrad, Tyndale, Tucabia and Pillar Valley

Route Numbering:

Current: M1
Road Authority Internal Classification: 1
HW10

General Information:

M1 / A1 is the principal coastal route through New South Wales, and forms part of the circumferential route around Australia.

The route varies greatly along its length and includes sections of rural highway, urban arterial road, divided rural highway and also motorway. The route also features several tunnels, located in the inner east, inner south and lower northern suburbs of Sydney and at Yelgun and Tweed Heads, at the northern end of the route in NSW. The route passes through forest, rural, residential, commercial and industrial areas.

History:

17 May 1929: The route was named as the Great Northern Highway.
May 1931: After pressure from the Queensland Government, the coastal highway linking Sydney and Brisbane was named Pacific Hwy.
1939: Two thirds of the Pacific Highway was bitumen. 2
January 1996: The NSW State Government and the Federal Government agreed to jointly fund the $2.2 billion Pacific Highway Upgrading Program over a period of 10 years. The NSW State Government was to provide $1.6 billion and the Federal Government $600 million.
May 2000: Tyndale Realignment, 1 km in length, opened to traffic.

Click or tap here for the former alignment between Maclean and South Grafton

South Grafton To Maclean

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NEW Wooli Road:

Pacific Mwy at Pillar Valley passing under Wooli Rd, October 2020.

Image © Paul Rands

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NEW Firth Heinz Road:

Pacific Mwy at Tucabia passing under Firth Heinz Rd, October 2020.

Image © Paul Rands

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NEW Bostock Road:

Pacific Hwy (M1) passing under Bostock Rd at Tucabia, October 2020.

Image © Paul Rands

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NEW Advance Directional Sign:

AD sign at Tyndale, approaching Big River Way (B76) (former Pacific Hwy), October 2020.

Image © Paul Rands

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NEW Supplemental Advance Directional Sign:

Supplemental AD sign at Tyndale approaching Big River Way (B76), October 2020.

Image © Paul Rands

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NEW Advance Directional Sign:

AD sign at Tyndale approaching Big River Way (B76), October 2020.

Image © Paul Rands

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NEW Big River Way Interchange:

Pacific Mwy (M1) at the Big River Way (B76) interchange, Tyndale, October 2020.

Image © Paul Rands

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NEW Big River Way Interchange:

Pacific Mwy (M1) at the Big River Way (B76) interchange, Tyndale, October 2020.

Image © Paul Rands

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NEW Big River Way Interchange:

Pacific Mwy (M1) at the Big River Way (B76) interchange, Tyndale, October 2020.

Image © Paul Rands

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NEW Reassurance Directional Sign:

Distance sign at Tyndale, October 2020.

Image © Paul Rands

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NEW Byrons Lane:

Pacific Hwy (M1) passing under Byrons Ln, Tyndale, October 2020.

Image © Paul Rands

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NEW McIntyres Lane:

Pacific Hwy (M1) passing under McIntyres Ln, Gulmarrad, October 2020.

Image © Paul Rands

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NEW Supplemental Advance Directional Sign:

Supplemental AD sign at Gulmarrad approaching Cameron St, October 2020.

Image © Paul Rands

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NEW Bypassed Town Sign:

Bypassed town sign at Gulmarrad approaching Cameron St, October 2020.

Image © Paul Rands

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NEW Advance Directional Sign:

AD sign at Gulmarrad approaching Cameron St, October 2020.

Image © Paul Rands

Maclean To South Grafton

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NEW Reassurance Directional Sign:

Distance sign at Gulmarrad, October 2020.

Image © Paul Rands

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NEW McIntyres Lane:

Pacific Mwy (M1) passing under McIntyres Ln at Gulmarrad, October 2020.

Image © Paul Rands

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NEW Supplemental Advance Directional Sign:

Supplemental AD sign at Tyndale, approaching Big River Way (B76) (former Pacific Hwy), October 2020.

Image © Paul Rands

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NEW Bypassed Town Sign:

Bypassed town sign at Tyndale, approaching Big River Way (B76) (former Pacific Hwy), October 2020.

Image © Paul Rands

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NEW Services Sign:

Services sign at Tyndale approaching Big River Way (B76), October 2020.

Image © Paul Rands

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NEW Supplemental Advance Directional Sign:

Supplemental AD sign at Tyndale, approaching Big River Way (B76) (former Pacific Hwy), October 2020.

Image © Paul Rands

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NEW Advance Directional Sign:

AD sign at Tyndale, approaching Big River Way (B76) (former Pacific Hwy), October 2020.

Image © Paul Rands

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NEW Supplemental Advance Directional Sign:

Supplemental AD sign at Tyndale, approaching Big River Way (B76) (former Pacific Hwy), October 2020.

Image © Paul Rands

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NEW Big River Way Interchange:

Pacific Mwy (M1) at Tyndale, at the interchange with Big River Way (B76), October 2020.

Image © Paul Rands

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NEW Big River Way Interchange:

Pacific Mwy (M1) at Tyndale, at the interchange with Big River Way (B76), October 2020.

Image © Paul Rands

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NEW Big River Way Interchange:

Pacific Mwy (M1) at Tyndale, at the interchange with Big River Way (B76), October 2020.

Image © Paul Rands

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NEW Tyndale:

Pacific Mwy (M1) at Tyndale, after the interchange with Big River Way (B76), October 2020.

Image © Paul Rands

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NEW Reassurance Directional Sign:

Distance sign at Tyndale, October 2020.

Image © Paul Rands

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NEW Crowleys Road:

Pacific Mwy (M1) passing under Crowleys Rd at Tyndale, October 2020.

Image © Paul Rands

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NEW Firth Heinz Road:

Pacific Mwy (M1) passing under Firth Heinz Rd at Pillar Valley, October 2020.

Image © Paul Rands

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NEW Wooli Road:

Pacific Mwy (M1) passing under Wooli Rd at Pillar Valley, October 2020.

Image © Paul Rands

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NEW Coldstream River:

Pacific Mwy (M1) passing over Coldstream River at Pillar Valley, October 2020.

Image © Paul Rands

Click or tap here for the continuation of M1 between South Grafton and Urunga
Click or tap here for the continuation of M1 between Ballina and Maclean
1 NSW Government, Transport for NSW, Schedule of Classified Roads And State and Regional Roads, July 2022.
2 Department of Main Roads, The Roadmakers, A History of Main Roads in New South Wales, ISBN 0 7240 0439 4.