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A303 Moderate Cleared

A303 westbound between A360 and A36 | Westbound | Congestion

18 Jun 2026, 18:03 Westbound 51 views

Incident Details

Location : The A303 westbound between the junctions with the A360 and the A36 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 18:00 and 18:15 on 18 June 2026.
Delay : There are currently delays of 10 minutes against expected traffic.

A303
Moderate
Cleared
18:03, 18 Jun 2026

📜 Incident timeline

· First report

Location : The A303 westbound between the junctions with the A360 and the A36 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 18:00 and 18:15 on 18 June 2026.
Delay : There are currently delays of 10 minutes against expected traffic.

· Update

Location : The A303 westbound between the junctions with the A360 and the A36 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 18:00 and 18:15 on 18 June 2026.
Delay : There are currently delays of 10 minutes against expected traffic.

· Update

⏱ Still active — no changes from National Highways. Incident ongoing for 36 minutes. Delays of 10 minutes still recorded. Monitoring continues.

· Update

Location : The A303 westbound between the junctions with the A360 and the A36 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 18:00 and 18:15 on 18 June 2026.
Delay : There are currently delays of 10 minutes against expected traffic.

· Update

⏱ Still active — no changes from National Highways. Incident ongoing for 1h 11m. Delays of 10 minutes still recorded. Monitoring continues.

· Update

Location : The A303 westbound between the junctions with the A360 and the A36 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 18:00 and 18:15 on 18 June 2026.
Delay : There are currently delays of 10 minutes against expected traffic.

· Update

⏱ Still active — no changes from National Highways. Incident ongoing for 1h 46m. Delays of 10 minutes still recorded. Monitoring continues.

· Update

Location : The A303 westbound between the junctions with the A360 and the A36 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 18:00 and 18:15 on 18 June 2026.
Delay : There are currently delays of 10 minutes against expected traffic.

· Update

⏱ Still active — no changes from National Highways. Incident ongoing for 2h 21m. Delays of 10 minutes still recorded. Monitoring continues.

· Update

Location : The A303 westbound between the junctions with the A360 and the A36 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 18:00 and 18:15 on 18 June 2026.
Delay : There are currently delays of 10 minutes against expected traffic.

· Update

⏱ Still active — no changes from National Highways. Incident ongoing for 2h 56m. Delays of 10 minutes still recorded. Monitoring continues.

· Update

Location : The A303 westbound between the junctions with the A360 and the A36 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 18:00 and 18:15 on 18 June 2026.
Delay : There are currently delays of 10 minutes against expected traffic.

· Update

⏱ Still active — no changes from National Highways. Incident ongoing for 3h 31m. Delays of 10 minutes still recorded. Monitoring continues.

· Update

Location : The A303 westbound between the junctions with the A360 and the A36 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 18:00 and 18:15 on 18 June 2026.
Delay : There are currently delays of 10 minutes against expected traffic.

· Update

⏱ Still active — no changes from National Highways. Incident ongoing for 4h 6m. Delays of 10 minutes still recorded. Monitoring continues.

· Update

Location : The A303 westbound between the junctions with the A360 and the A36 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 18:00 and 18:15 on 18 June 2026.
Delay : There are currently delays of 10 minutes against expected traffic.

· Update

⏱ Still active — no changes from National Highways. Incident ongoing for 4h 41m. Delays of 10 minutes still recorded. Monitoring continues.

· Update

Location : The A303 westbound between the junctions with the A360 and the A36 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 18:00 and 18:15 on 18 June 2026.
Delay : There are currently delays of 10 minutes against expected traffic.

· Update

⏱ Still active — no changes from National Highways. Incident ongoing for 5h 21m. Delays of 10 minutes still recorded. Monitoring continues.

· Update

Location : The A303 westbound between the junctions with the A360 and the A36 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 18:00 and 18:15 on 18 June 2026.
Delay : There are currently delays of 10 minutes against expected traffic.

· Update

⏱ Still active — no changes from National Highways. Incident ongoing for 5h 56m. Delays of 10 minutes still recorded. Monitoring continues.

· Update

Location : The A303 westbound between the junctions with the A360 and the A36 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 18:00 and 18:15 on 18 June 2026.
Delay : There are currently delays of 10 minutes against expected traffic.

· Update

⏱ Still active — no changes from National Highways. Incident ongoing for 6h 36m. Delays of 10 minutes still recorded. Monitoring continues.

· Update

Location : The A303 westbound between the junctions with the A360 and the A36 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 18:00 and 18:15 on 18 June 2026.
Delay : There are currently delays of 10 minutes against expected traffic.

· Update

⏱ Still active — no changes from National Highways. Incident ongoing for 7h 11m. Delays of 10 minutes still recorded. Monitoring continues.

· Update

Location : The A303 westbound between the junctions with the A360 and the A36 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 18:00 and 18:15 on 18 June 2026.
Delay : There are currently delays of 10 minutes against expected traffic.

· Update

⏱ Still active — no changes from National Highways. Incident ongoing for 7h 51m. Delays of 10 minutes still recorded. Monitoring continues.

· Update

Location : The A303 westbound between the junctions with the A360 and the A36 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 18:00 and 18:15 on 18 June 2026.
Delay : There are currently delays of 10 minutes against expected traffic.

· Update

⏱ Still active — no changes from National Highways. Incident ongoing for 8h 26m. Delays of 10 minutes still recorded. Monitoring continues.

· Update

Location : The A303 westbound between the junctions with the A360 and the A36 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 18:00 and 18:15 on 18 June 2026.
Delay : There are currently delays of 10 minutes against expected traffic.

· Update

⏱ Still active — no changes from National Highways. Incident ongoing for 9h 6m. Delays of 10 minutes still recorded. Monitoring continues.

· Update

Location : The A303 westbound between the junctions with the A360 and the A36 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 18:00 and 18:15 on 18 June 2026.
Delay : There are currently delays of 10 minutes against expected traffic.

· Update

⏱ Still active — no changes from National Highways. Incident ongoing for 9h 41m. Delays of 10 minutes still recorded. Monitoring continues.

· Update

Location : The A303 westbound between the junctions with the A360 and the A36 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 18:00 and 18:15 on 18 June 2026.
Delay : There are currently delays of 10 minutes against expected traffic.

· Update

⏱ Still active — no changes from National Highways. Incident ongoing for 10h 16m. Delays of 10 minutes still recorded. Monitoring continues.

· Update

Location : The A303 westbound between the junctions with the A360 and the A36 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 18:00 and 18:15 on 18 June 2026.
Delay : There are currently delays of 10 minutes against expected traffic.

· Update

⏱ Still active — no changes from National Highways. Incident ongoing for 10h 56m. Delays of 10 minutes still recorded. Monitoring continues.

· Update

Location : The A303 westbound between the junctions with the A360 and the A36 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 18:00 and 18:15 on 18 June 2026.
Delay : There are currently delays of 10 minutes against expected traffic.

· Update

⏱ Still active — no changes from National Highways. Incident ongoing for 11h 31m. Delays of 10 minutes still recorded. Monitoring continues.

· Update

Location : The A303 westbound between the junctions with the A360 and the A36 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 18:00 and 18:15 on 18 June 2026.
Delay : There are currently delays of 10 minutes against expected traffic.

· Update

⏱ Still active — no changes from National Highways. Incident ongoing for 12h 6m. Delays of 10 minutes still recorded. Monitoring continues.

· Update

Location : The A303 westbound between the junctions with the A360 and the A36 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 18:00 and 18:15 on 18 June 2026.
Delay : There are currently delays of 10 minutes against expected traffic.

· Update

⏱ Still active — no changes from National Highways. Incident ongoing for 12h 41m. Delays of 10 minutes still recorded. Monitoring continues.

· Update

Location : The A303 westbound between the junctions with the A360 and the A36 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 18:00 and 18:15 on 18 June 2026.
Delay : There are currently delays of 10 minutes against expected traffic.

· Update

⏱ Still active — no changes from National Highways. Incident ongoing for 13h 21m. Delays of 10 minutes still recorded. Monitoring continues.

· Update

Location : The A303 westbound between the junctions with the A360 and the A36 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 18:00 and 18:15 on 18 June 2026.
Delay : There are currently delays of 10 minutes against expected traffic.

· Update

⏱ Still active — no changes from National Highways. Incident ongoing for 13h 56m. Delays of 10 minutes still recorded. Monitoring continues.

· Update

Location : The A303 westbound between the junctions with the A360 and the A36 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 18:00 and 18:15 on 18 June 2026.
Delay : There are currently delays of 10 minutes against expected traffic.

· Update

⏱ Still active — no changes from National Highways. Incident ongoing for 14h 31m. Delays of 10 minutes still recorded. Monitoring continues.

· Update

Location : The A303 westbound between the junctions with the A360 and the A36 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 18:00 and 18:15 on 18 June 2026.
Delay : There are currently delays of 10 minutes against expected traffic.

· Update

⏱ Still active — no changes from National Highways. Incident ongoing for 15h 6m. Delays of 10 minutes still recorded. Monitoring continues.

· Update

Location : The A303 westbound between the junctions with the A360 and the A36 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 18:00 and 18:15 on 18 June 2026.
Delay : There are currently delays of 10 minutes against expected traffic.

· Update

⏱ Still active — no changes from National Highways. Incident ongoing for 15h 41m. Delays of 10 minutes still recorded. Monitoring continues.

· Update

Location : The A303 westbound between the junctions with the A360 and the A36 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 18:00 and 18:15 on 18 June 2026.
Delay : There are currently delays of 10 minutes against expected traffic.

· Update

⏱ Still active — no changes from National Highways. Incident ongoing for 16h 16m. Delays of 10 minutes still recorded. Monitoring continues.

· Update

Location : The A303 westbound between the junctions with the A360 and the A36 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 18:00 and 18:15 on 18 June 2026.
Delay : There are currently delays of 10 minutes against expected traffic.

· Update

⏱ Still active — no changes from National Highways. Incident ongoing for 16h 51m. Delays of 10 minutes still recorded. Monitoring continues.

· Update

Location : The A303 westbound between the junctions with the A360 and the A36 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 18:00 and 18:15 on 18 June 2026.
Delay : There are currently delays of 10 minutes against expected traffic.

· Update

⏱ Still active — no changes from National Highways. Incident ongoing for 17h 26m. Delays of 10 minutes still recorded. Monitoring continues.

· Update

Location : The A303 westbound between the junctions with the A360 and the A36 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 18:00 and 18:15 on 18 June 2026.
Delay : There are currently delays of 10 minutes against expected traffic.

· Update

⏱ Still active — no changes from National Highways. Incident ongoing for 18h 1m. Delays of 10 minutes still recorded. Monitoring continues.

· Update

Location : The A303 westbound between the junctions with the A360 and the A36 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 18:00 and 18:15 on 18 June 2026.
Delay : There are currently delays of 10 minutes against expected traffic.

Wording as published by National Highways, recorded as it changed.

📢 Share This Incident

A303 — A303 westbound between A360 and A36 | Westbound | Congestion Full details 👉 https://uktrafficupdates.uk/traffic/incidents/26121307-a303-westbound-between-a360-and-a36-westbound-congestion/

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