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At a glance

🕐 Last verified 19 Aug, 17:21

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StatusCleared
Severity (NH)Severe
RoadA303
DirectionWestbound
RegionSomerset
ReportedMon 17 Aug, 21:56
ClearedWed 19 Aug, 18:06
Lasted44h 10m
Road typeSingle Carriageway
Speed limit60 mph
Weather🌤️ Mainly clear
ReferenceREF-26217202
Views132

Times are UK time.

What National Highways say

A303 | Somerset | Carriageway Closure | Expect Delays

The A303 is closed westbound between the A358 (Horton Cross) and the A30 (Upottery) to allow emergency resurfacing works to take place following a lorry fire.

The official National Highways record of this incident, kept here after the road reopens.

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Live Incident Timeline

118 updates captured · 2 affected segments · Cleared

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A303  · Westbound ✓ CLEARED
A303  · Both Dir. ✓ CLEARED

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✓ All 2 affected segments tracked
✓ Expected clear time per segment
✓ Weather & road surface at incident
✓ Emergency services confirmed
✓ Insurance claim checklist
✓ 3 ready-to-use template letters

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Recent A303 incidents

9 incidents and roadworks logged on the A303 in the last 30 days, 6 of them serious or severe. Times are UK time.

A303 | Hampshire | Carriageway Closure | DelaysWed 2 Sep, 14:51 A303 | Wiltshire | Road Closure | Expect DelaysThu 27 Aug, 11:15 A303 | Somerset | Road Closure | Expect DelaysMon 17 Aug, 21:56 A303 | Somerset | Carriageway Closure | Expect DelaysThu 30 Jul, 15:29 A303 eastbound between A37 and A37/A372 | Eastbound | CongestionTue 30 Jun, 09:56 A303 eastbound between A360 and A345 | Eastbound | CongestionMon 29 Jun, 17:04
Every A303 incident

Common questions

Is the A303 closed?

Not because of these roadworks. They finished at 18:06 UK time on Wed 19 Aug. See the A303 right now.

What happened on the A303 on 17 Aug 2026?

Roadworks on the A303 westbound in Somerset, reported at 21:56 UK time on Mon 17 Aug. Cleared at 18:06 on Wed 19 Aug.

How long did it last?

44h 10m, from 21:56 UK time on Mon 17 Aug.

Where can I see everything else on the A303?

The A303 live page shows what is happening now, and the A303 archive has every incident on record.

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