Hornsby traffic: Crashes, delays, updates

The daily commute is better with a little planning. Here's some roads it might be best to avoid today

Congestion on the M1. Photographer: Liam Kidston.

Latest traffic alerts and road works for the Hornsby region:

Traffic incidents since midnight: 4

Roadworks to avoid: 8

New roadworks this week: 2

Roadworks projects to be completed in the next 30 days:

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Traffic incidents by suburb (most recently updated items are listed first):

Cowan

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Affected street: Pacific Highway near M1 Pacific Motorway

Alert created at 7.41pm, March 16. Last updated at 7.43pm, March 16.

Advice: Reduce your speed. Exercise caution.

Wahroonga

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Affected street: M1 Pacific Motorway near Curtin Avenue

Alert created at 5.12pm, March 16. Last updated at 6.06pm, March 16.

Advice: Reduce your speed. Prepare to merge.

Pymble

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Affected street: Ryde Road near West Street

Alert created at 11.16am, March 16. Last updated at 1.09pm, March 16.

Advice: Reduce your speed. Prepare to merge.

Lane Cove North

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Affected street: Lane Cove Tunnel near Pacific Highway

Alert created at 12.21pm, March 16. Last updated at 12.28pm, March 16.

Advice: Reduce your speed. Prepare to merge.

North Sydney

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Affected street: Alfred Street North near Warringah Freeway

Alert created at 5.10pm, November 6. Last updated at 11.43am, February 4.

Advice: Plan your journey. Check signage. The Warringah Freeway southbound off-ramp to Alfred St North is closed until mid 2025.   There are a number of other long-term changes to Alfred St North as part of the Warringah Freeway Upgrade project. For the latest information, check the project website

Roadworks by suburb (most recently updated items are listed first):

St Ives

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Affected street: Mona Vale Road near Garrick Road

Alert created at 2.15pm, February 21. Last updated at 4.49pm, March 13.

Ends: 5am, March 20

Advice: Reduced speed limit. Check signage. Alternating (stop/slow) traffic conditions will be in place to allow motorists to pass in one direction at a time.

Mount Colah

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Affected street: M1 Pacific Motorway near Ku-Ring-Gai Chase Road

Alert created at 1.18pm, March 10. Last updated at 1.59pm, March 13.

Ends: 3.30am, March 17

Advice: Check signage. Reduced speed limit. Two ofThree lanes will be closed on the M1 Pacific Mwy in both directions.

Thornleigh

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Affected street: Pennant Hills Road near Osborn Road

Alert created at 3.31pm, March 11. Last updated at 3.31pm, March 11.

Ends: 6am, April 7

Advice: Reduced speed limit. Exercise caution. Contraflow traffic conditions will be in place to allow motorists to pass in both directions. Traffic signals will be flashing yellow and there will be intermittent stoppages.

Artarmon

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Affected street: Pacific Highway near Mowbray Road

Alert created at 12.33pm, March 6. Last updated at 12.33pm, March 6.

Ends: 5am, April 1

Advice: Reduced speed limit. Check signage. Traffic lights will be blacked out. Portable traffic lights will allow motorists to pass in one direction at a time.

Hornsby Heights

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Affected street: Galston Road near Somerville Road

Alert created at 3.33pm, February 25. Last updated at 3.33pm, February 25.

Ends: 5.30am, March 22

Advice: Reduced speed limit. Allow extra travel time. Alternating (stop/slow) traffic conditions will be in place to allow motorists to pass in one direction at a time.

Thornleigh

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Affected street: Pennant Hills Road near Nelson Street

Alert created at 12.13pm, February 25. Last updated at 12.13pm, February 25.

Ends: 5am, March 21

Advice: Reduced speed limit. Check signage. Contraflow traffic conditions will be in place to allow motorists to pass in both directions.

Cremorne

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Affected street: Military Road near Rangers Road

Alert created at 1.21pm, February 20. Last updated at 1.21pm, February 20.

Ends: 5am, March 31

Advice: Reduced speed limit. Allow extra travel time. Alternating (stop/slow) traffic conditions will be in place to allow motorists to pass in one direction at a time. Contraflow traffic conditions will be in place to allow motorists to pass in both directions. Portable traffic lights will allow motorists to pass in one direction at a time. Traffic signals at the intersection will be switched to flashing yellow.

Brooklyn

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Affected street: Pacific Highway near Peats Ferry Bridge

Alert created at 5.22pm, February 27. Last updated at 11.02pm, October 27.

Ends: 6pm, August 17

Advice: Reduced speed limit. Check signage. Portable traffic lights will allow motorists to pass in one direction at a time.

Today's hyperlocal stories are available here.

The previous Hornsby traffic article can be viewed here.