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Updated twice daily · National Highways

Overnight road closures

Planned full closures on England's motorways and major A roads. Most run 20:00–06:00.

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5 nights published — tap any night to see what is shut
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Full road closures only 1 of 3 Hide slip roads and laybys — show only what forces a change of route.

3 closures across England on the A303 · tonight · clear filters

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Motorways
M111M46M512M620M204M257M323M403M537M564M574M583M605M614M6217M675M1802
A roads
A116A35A113A148A198A235A273A302A314A344A363A3810A425A4511A462A524A622A6612A1205A1603A3033A4172A5002
A303 Eagle Tavern to Southfields BOTH Full carriageway Overnight not on map 21:00 – 06:00 tap for detail

The A303 both directions carriageway is closed from 21:00 until 06:00 tonight — about 9 hours.
You will need another route — the main carriageway is shut.

Also closed on

Tonight Tomorrow

RoadA303
DirectionBoth directions
Closed21:00 – 06:00
What's shutFull carriageway
RegionSouth West

Exactly where

A303 both directions Eagle Tavern to Southfields carriageway closure

Why the road is closed

A303 both directions Eagle Tavern to Southfields carriageway closure for drainage

Diversion route

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

All A303 closures More in South West

🔔 Get told before this happens again Early Warning alerts you the moment the A303 closes or backs up — straight to your phone. Set up →
A303 Winchester Road exit slip road WB Exit slip only Overnight not on map 21:00 – 06:00 tap for detail

The A303 westbound exit slip road is closed from 21:00 until 06:00 tonight — about 9 hours.
The road stays open. You cannot come off here — carry on to the next junction.

RoadA303
DirectionWestbound
Closed21:00 – 06:00
What's shutExit slip only
RegionNorth West

Exactly where

A303 westbound Winchester Road exit slip road closure

Why the road is closed

A303 westbound Winchester Road - slip road and lane closure for maintenance work

Diversion route

National Highways have not published a diversion for this closure. Follow the signs on the road — and if you are driving an HGV, check the route suits your height and weight before committing to it.

All A303 closures More in North West

🔔 Get told before this happens again Early Warning alerts you the moment the A303 closes or backs up — straight to your phone. Set up →
A303 Winchester Road entry slip road WB Entry slip only Overnight not on map 21:00 – 06:00 tap for detail

The A303 westbound entry slip road is closed from 21:00 until 06:00 tonight — about 9 hours.
The road stays open. You cannot join here — use the next junction.

RoadA303
DirectionWestbound
Closed21:00 – 06:00
What's shutEntry slip only
RegionNorth West

Exactly where

A303 westbound Winchester Road entry slip road closure

Why the road is closed

A303 westbound Winchester Road - slip road and lane closure for maintenance work

Diversion route

National Highways have not published a diversion for this closure. Follow the signs on the road — and if you are driving an HGV, check the route suits your height and weight before committing to it.

All A303 closures More in North West

🔔 Get told before this happens again Early Warning alerts you the moment the A303 closes or backs up — straight to your phone. Set up →
🔍
⚡ Early Warning System
We detected congestion building on the A303 41 minutes before this incident was officially reported.
In the last 30 days, we've detected 9 incidents on the A303 an average of 55 minutes early.
Get Early Warnings for A303 → From £2.99/mo · 7-day free trial