Severe
Westbound Starting soon
The A303 westbound between junctions with the A371 and A359
🔨 Roadworks
🚦 1 of 2 lanes closed
Severe
Eastbound Starting soon
The A303 eastbound between junctions with the A359 and A371
🔨 Roadworks
🚦 1 of 2 lanes closed
Severe
Eastbound Starting soon
The A303 eastbound between junctions with the A37 and A372
🔨 Roadworks
🚦 1 of 2 lanes closed ✅ The event is expected to clear between 06:00 and 06:00 on 17 October 2026
Severe
Clockwise Starting soon
The A303 clockwise at the junction with the A372
🔨 Roadworks
🚦 1 of 2 lanes closed ✅ The event is expected to clear between 06:00 and 06:00 on 17 October 2026
Severe
Eastbound Starting soon
The A303 eastbound between junctions with the A350 and A36
👥 Public Event
✅ The event is expected to clear between 17:00 and 17:00 on 13 March 2027
Severe
Both directions Starting soon 🌙 tonight
A303 both directions Eagle Tavern to Southfields carriageway closure
Overall Scheme Details: A303 both directions Eagle Tavern to Southfields carriageway closure for drainage
Diversion: Diversion westbound via A358 to Chard, A30 west to Upottery. Alternative via Stoopers Hill to Eagle Tavern
Eastbound advance sign at Upottery, A30 to Chard, A358 to Southfields
✅ until 06:00 Tue 13 Oct
Severe
Eastbound Starting soon 🌙 Wed 14 Oct
A303 eastbound Cartgate roundabout to Tintinhull carriageway closure
Overall Scheme Details: A303 eastbound Cartgate roundabout to Tintinhull carriageway closure for road renewals.
Diversion: Diversion via - A3088, A37 and rejoin A303 at Ilchester
✅ until 06:00 Thu 15 Oct
Moderate
Westbound Starting soon 🌙 tonight
A303 westbound Winchester Road exit slip road closure
Overall Scheme Details: A303 westbound Winchester Road - slip road and lane closure for maintenance work
✅ until 06:00 Tue 13 Oct
Moderate
Westbound Starting soon 🌙 tonight
A303 westbound Winchester Road entry slip road closure
Overall Scheme Details: A303 westbound Winchester Road - slip road and lane closure for maintenance work
✅ until 06:00 Tue 13 Oct
❓ A303 roadworks — Frequently Asked Questions
Are there roadworks on the A303 right now?
No roadworks are currently running on the A303 according to National Highways.
Is the A303 closed tonight?
9 closures are scheduled on the A303 in the next 72 hours. Each one is listed above with its window and diversion.
When are A303 roadworks usually carried out?
Most National Highways lane closures on the A303 run overnight and are lifted before the morning peak (07:30–09:30). Full carriageway closures are usually weekend nights, with a signed diversion.
🛣️ Data from National Highways ·
All UK roadworks ·
Overnight closures ·
A303 live traffic
Roadworks change at short notice. Always follow signs and signals on the road.