A3 Traffic News | Live A3 Travel Updates | UK Traffic Delays

The A3 is a major road in England, connecting London, Guildford, Portsmouth, and Southampton. It is a vital regional transport link, carrying around 100,000 vehicles per day.

The A3 is also a significant economic driver for the region, helping to connect businesses and create jobs.

This website provides live updates on traffic conditions on the A3, including roadworks, accidents, and delays. This information can help you plan your journey and avoid traffic.

Live A3 Congestion Reports

The A3 is an integral part of the UK’s road network, and it is a crucial route for freight traffic and is also used by commuters and tourists. The A3 is a vital link for the South East of England, and its continued development is essential for the region’s economic growth.

Latest A3 Accident Updates

Northbound A3 Delays and Roadworks

Southbound A3 Roadworks and Delays

Traffic delays for the A3 road in Southern England. Latest live travel news from UK Traffic Delays open data sources. Avoid A3 roadworks, congestion and accidents on the UK’s major roads.

A3 Traffic Flow Map

Live traffic flow information. Avoid travel congestion and plan a smarter route.

The A3: A Major Transport Link for the South East of England

The A3 is a popular route for commuters and tourists, and it is important to be aware of the potential for traffic delays. You can check the latest traffic conditions on the A3 website or by using a traffic app. If you are planning to travel on the A3, it is advisable to allow extra time for your journey.

The A3 is a major United Kingdom road connecting London with Portsmouth. It is one of the longest roads in the country, spanning 67 miles (108 km) from Westminster Bridge in central London to The Hard Interchange in Portsmouth.

Busiest and Quietest Sections of The A3

The busiest locations on the A3 are usually those near urban areas, where traffic congestion is expected during peak hours. According to Google Maps, some of the busiest places on the A3 as of April 2023 are between Tolworth and Esher in Surrey, where the road meets the A240 and the A244; between Guildford and Hindhead in Surrey, where the road meets the A31 and passes through the Hindhead Tunnel; and between Waterlooville and Portsmouth in Hampshire, where the road meets the A27 and enters the city.

The quietest locations on the A3 are usually those in rural areas, with lower and more variable traffic volumes. According to Google Maps, some of the most peaceful locations on the A3 as of April 2023 are between Liphook and Petersfield in Hampshire, where the road runs through the South Downs National Park; between Petersfield and Horndean in Hampshire, where the road meets the A272 and the A3(M); and between Kennington and Wandsworth in London, where the road passes through residential areas.

The traffic volumes and patterns on the A3 can vary depending on several factors, such as weather conditions, roadworks, accidents, events and holidays. To avoid delays and plan your journey better, you can use our live traffic cameras to check the current traffic situation on any section of the A3. Our interactive map can also find alternative routes or nearby services. Whether you travel for business or leisure, we hope you have a safe and smooth journey on the A3 road.

When Are The Busiest Travel Times?

• On weekdays, between 08:45 and 16:30 and after 18:45. This is when the traffic volumes are lower, and the congestion is less on the A3, especially near urban areas such as London, Guildford and Portsmouth. You can also avoid the peak hours of 07:00 to 09:00 and 16:00 to 18:00 when the traffic is heaviest and the most extended delays.
• On weekends, before noon and after 18:45. This is when the traffic volumes are lower and the congestion is less on the A3, especially near popular destinations such as Guildford or Portsmouth. You can also avoid the peak hours of 11:00 to 16:00, when the traffic is heaviest and the delays are longest.

The History of the A3

The A3 was first built in the 1950s and has been upgraded several times. The most recent upgrade, completed in 2020, saw the A3 widened to four lanes in each direction between Guildford and Portsmouth. This upgrade has made the A3 more efficient and helped reduce congestion.

The A3 is a beautiful route, with many things to see and do. You can stop off at one of the many historic towns and villages or visit one of the many attractions, such as the Royal Observatory in Greenwich or the South Downs National Park.

Towns and Cites Near The A3

• London: The A3 starts at King William Street in the City of London and crosses the River Thames at London Bridge. It then goes south-west through Southwark, Lambeth and Wandsworth, passing by landmarks such as Borough Market, the Imperial War Museum and Clapham Common.
• Kingston upon Thames: The A3 enters the Royal Borough of Kingston upon Thames just before Kingston Vale, where there is a junction with the A308 for Kingston upon Thames and Richmond Park. The A3 then bypasses Kingston upon Thames to the east, passing by Tolworth and Hook.
• Guildford: The A3 enters Surrey near Esher and continues south-west through Cobham, Ripley and Burpham, where it meets the A31. The A3 then bypasses Guildford to the west, passing by Merrow and Compton.
• Petersfield: The A3 enters Hampshire near Liphook and continues south-west through Liss, where it meets the A272. The A3 then bypasses Petersfield to the west, passing by Sheet and Steep.
• Portsmouth: The A3 enters Portsmouth near Horndean and continues south through Waterlooville, Cosham and Hilsea. The A3 then joins the A27 at a roundabout near Port Solent and ends at The Hard Interchange in Portsmouth Harbour.

The A3 is a great way to explore the South East of England and a vital transport link for the region. If you plan a trip to the South East, include the A3 in your itinerary.

Traffic delay information supplied by UK Traffic Delays. The latest traffic reports, roadworks and live A3 travel news for South East England.

Our travel news is as up-to-date as possible, but please always check with local radio news sources and allow plenty of time for your journey.

UK Traffic Delays is a reliable source of updated travel information, obtained under licence from official data providers. London travel information is used under license from TfL: Powered by TfL Open Data.

Our website contains public sector travel information licensed under the: Open Government Licence v3.0.

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