There are 500 kilometers of roads within the Shellharbour Local Government Area, most of which are managed and maintained by Council.

Over time, road surfaces wear down from sun, rain and traffic. Cracks can appear in the top layer of road surface, and if water gets into the layers underneath, it can cause potholes and more serious damage. Our road resealing and rehabilitation program uses two main types of treatments to keep our roads smooth and safe for years to come, asphalt surfacing and spray sealing.

Road treatments are chosen on a case-by-case basis, depending on the use and condition of each road as well as any specific requirements. Ideally, this is done before more serious damage develops so some roads may be resurfaced before they show visible signs of deterioration.

Some major roads in Shellharbour are managed by the State Government. To find out more about roadworks on a state road, visit Transport for NSW

Upcoming roadworks

RoadSegmentSuburb
Ashburton DriveAshburton Dr & Mortlock Drive roundaboutAlbion Park
Hillside DriveChurch St to Scarborough CctAlbion Park
Barrack AvenueShellharbour Road to Jason AveBarrack Heights
Lakewood BlvdLakewood & Garnett roundaboutFlinders
Munmorah CctLakewood Blvd to Adam Murray WayFlinders
Wilinga RoadAdam Murray Way to Brunderee RdFlinders
Anthony StThomas St to Queen StLake Illawarra
Thomas StCorner of Thomas & GirraweeenLake Illawarra
Garrard AvenueLandy Dr to Madigan BlvdMount Warrigal
Central AvenueDeakin St roundaboutOak Flats
Central AvenueWentworth St roundaboutOak Flats
Wentworth StreetMoore St roundaboutOak Flats
Robertson StCircuitShellharbour
Berrima StIntersection Berrima & BroughtonTullimbar
Osborne ParadeRoundabout to #116Warilla
Queen StKing St to Booth StWarilla
Woodford AvenueBeverley Ave to #20Warilla
Goolagong CircuitCircuitMount Warrigal

Spray seal and Asphalt - Whats the difference?

Spray sealing is like repainting the fence.
The timber is still sound, but the surface is tired. A new coat seals out moisture and slows deterioration, but it does not fix any structural issues underneath.

Asphalt resurfacing is like replacing the cladding or weatherboards.
You remove the worn outer layer and install a new surface. It restores appearance and function and gives a much better finish, but it still relies on the existing frame being in reasonable condition.

Full depth pavement rehabilitation is like rebuilding the fence from the ground up.
The posts are rotten and the rails are failing, so painting or new cladding will not help. You dig out the foundations, replace the posts and structure, then finish with new boards and paint. It is the most disruptive and costly option, but it fully addresses the underlying structural failure and gives the longest service life.

In simple terms:

  • Spray seal protects,
  • Asphalt resurfaces,
  • Full depth rehab is a rebuild
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Spray Sealing

Spray sealing is used as a preventative surface treatment for roads that are still in good structural condition.
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Asphalt Surfacing

Asphalt surfacing involves digging up and rebuilding the road surface.
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Frequently Asked Questions

Some of our most frequently asked questions about road resurfacing.
Last updated : Mon 23 Mar 2026