Bells Line of Road at Mount Tomah
Project overview
Following the extreme weather event in March 2021, there have been significant impacts to Bells Line of Road. Transport for NSW is undertaking essential investigation and rehabilitation work to return the road to full capacity.

Latest news
May 2023 - Remediation work from 29 May 2023
Work to remediate three slope failures alongside the Bells Line of Road at Mount Tomah to help keep the road open during future extreme weather events will get under way on Monday 29 May 2023.
Read more in the 29 May media release.
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Project information
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Landslip at Bells Line of Road
Drilling rig at Bells Line of Road
Fallen trees at Bells Line of Road
Damaged pavement on Bells Line of Road
Project documents
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If you are having trouble accessing information in these documents, please contact us.
Project notifications
- December 2021 project notification
Emergency maintenance work on Bells Line of Road at Mount Tomah from Wednesday 8 December 2021.
Community updates
- May 2021 community update
Bells Line to reopen to two lanes.
May 2021 community update
Bells Line of Road reopen.
Frequently asked questions
- December 2021 frequently asked questions
Bells Line of Road.
Review of Environmental Factors
- February 2023 Review of Environmental Factors (PDF, 11.31 MB)
Bells Line of Road Slope Stabilisation.
Media releases
Contact us
For further information about this project, please contact:
Phone: 1800 167 499