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The A30 is one of the longest and most important A-roads in England. Providing a key routeof travel from London to the South West of the country.
Covering a distance of over 280 miles, the road passes through counties including Surrey, Hampshire, Wiltshire, Somerset, Devon and Cornwall.
The A30 is heavily used by commuters, commercial traffic, and holidaymakers. It’s important to note that road conditions vary along its length. There is a mix of single and dual carriageway sections.
A30 Road Closures: Next 7 Days
Due to its length and high traffic volumes, the A30 frequently requires maintenance, upgrades and safety improvements.
This can result in lane closures, temporary traffic signals or full road closures at certain locations.
Each day, we compile a list of the planned A30 road closures to help you plan your journey.
| Road number | Direction | Location | Scheduled start date | Scheduled end date | Closure details, including diversions |
|---|
This data was provided by National Highways and was updated on this page at 06:00 today.
A30 Travel Tips
The A30 is a vital route for travel between London and the South West, especially during weekends and holiday periods.
Planning ahead can help you avoid delays and travel more smoothly.
- Avoid peak holiday travel times. Traffic is often heaviest on Fridays, weekends and during school holidays.
- Expect delays on single carriageway sections. Parts of the A30 can become congested quickly. Especially if there is an accident or roadworks.
- Plan fuel and rest stops in advance. Services can be limited in rural areas. Especially in Devon and Cornwall.
- Check live traffic updates before setting off. Incidents or road closures on the A30 can lead to long diversions.