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A303 traffic at 16:15 on Tuesday 13 October: 1 live incident · 1 closure tonight.
Tap a pin for full incident detail. Live positions from National Highways.
Early picture — 35 incidents recorded on the A303 since February 2026. The pattern below firms up as the archive grows.
| Hour | Incidents | Share |
|---|---|---|
| 00:00–01:00 | 0 | 0% |
| 01:00–02:00 | 2 | 5.7% |
| 02:00–03:00 | 0 | 0% |
| 03:00–04:00 | 0 | 0% |
| 04:00–05:00 | 0 | 0% |
| 05:00–06:00 | 1 | 2.9% |
| 06:00–07:00 | 0 | 0% |
| 07:00–08:00 | 1 | 2.9% |
| 08:00–09:00 | 2 | 5.7% |
| 09:00–10:00 | 1 | 2.9% |
| 10:00–11:00 | 0 | 0% |
| 11:00–12:00 | 2 | 5.7% |
| 12:00–13:00 | 1 | 2.9% |
| 13:00–14:00 ◀ peak | 4 | 11.4% |
| 14:00–15:00 ◀ peak | 5 | 14.3% |
| 15:00–16:00 ◀ peak | 4 | 11.4% |
| 16:00–17:00 | 1 | 2.9% |
| 17:00–18:00 | 2 | 5.7% |
| 18:00–19:00 | 2 | 5.7% |
| 19:00–20:00 | 4 | 11.4% |
| 20:00–21:00 | 0 | 0% |
| 21:00–22:00 | 3 | 8.6% |
| 22:00–23:00 | 0 | 0% |
| 23:00–00:00 | 0 | 0% |
Based on DfT STATS19 police collision records. The A303 has 619 recorded collisions at 23 collision hotspots, involving 948 casualties (29 fatal). Take extra care here.
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Q: Is the A303 closed today?
Any A303 closure appears in the live feed above within minutes of National Highways reporting it, including tonight's overnight roadworks closures.
Q: Is there traffic on the A303 today?
There are currently 1 active incidents on the A303. The live feed above is updated every 5 minutes from National Highways.
Q: What is the worst time to use the A303?
The A303 is typically busiest during morning rush hour (07:30–09:30) and evening rush hour (16:30–19:30) on weekdays.
Q: Are there roadworks on the A303 right now?
Roadworks and overnight closures on the A303 are listed above and at /traffic/a303/roadworks/, taken from the National Highways daily closure report.
Q: What roads connect to the A303?
The A303 connects to: M3, A30, A350, A358.
No services directly on the A303. Browse all services →
Daily A303 incidents, posted across all four channels.
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Broken down on the A303? Send one free request and local firms are told.
On a motorway? If you can, get onto the hard shoulder or into an emergency area, leave by the left-hand doors and wait behind the barrier. Stuck in a live lane: stay in the car with your seatbelt on and hazard lights on, and call 999.