A3 Accident Today: Latest Traffic Update for Friday, August 21, 2026

Motorists searching for an A3 accident today should be aware that the latest available traffic information does not currently show a live accident closure on the A3. A live A3 traffic tracker reports no current incident closures, although active roadworks remain in place.

A3 Traffic Update Today

The main issue for drivers today appears to be planned roadworks and traffic management, particularly around Guildford, Surrey.

National Highways’ latest closure information was updated at 1:17 p.m. on Friday, August 21, confirming that planned closures and roadworks remain part of the current traffic picture.

A3 Guildford Closure Tonight

Drivers should pay particular attention to the A3 around Guildford. A planned northbound A3 closure is scheduled from 9 p.m. Friday, August 21, until 6 a.m. Monday, August 24, as roadworks continue in the area.

National Highways is carrying out repairs and refurbishment around the A3/A322 Dennis Roundabout, with the wider project scheduled to continue through December 2026.

What Drivers Should Expect

Motorists traveling on the A3 today and tonight should allow extra time because of:

• Planned road closures
• Lane restrictions and traffic management
• Diversions around Guildford
• Possible congestion approaching affected areas
• Overnight construction activity

Is There an A3 Accident Today?

No current major A3 accident closure is confirmed in the latest information available. However, traffic conditions can change rapidly, and a new collision could result in temporary lane closures or delays.

Drivers should check live traffic information immediately before traveling, particularly if using the A3 during the evening closure period.

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