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A303 roadworks and closures

Closures tonight, this weekend and the next two weeks, plus the works running now on the A303, straight from National Highways.

Home › Traffic › Roads › A303 › Roadworks & closures

Is the A303 closed? Quick answers

Checked 13:59 on Tuesday 3 November 2026.

Is the A303 closed tonight?

No full closures. The A303 stays open tonight (Tue 3 Nov, 18:00 to 06:00). 4 lane or slip road closures are planned: eastbound Salisbury Road exit and entry slip road closure, 21:00 to 06:00; and eastbound Deptford entry slip road from A36 northbound closed, 21:00 to 06:00 and 2 more.

Tonight's A303 closures ›

Is the A303 closed this weekend?

No full closures. The A303 stays open this weekend (Fri 6 Nov 18:00 to Mon 9 Nov 06:00). 4 lane or slip road closures are planned: eastbound Longparish exit slip road closure, Fri 21:00 to 06:00; and eastbound Longparish entry slip road closure, Fri 21:00 to 06:00 and 2 more.

This weekend's A303 closures ›

Are there roadworks on the A303 right now?

No. Nothing is running on the A303 at 13:59.

Works running now ›

From National Highways' closure report and live feed. Full closure means the carriageway is shut; lane and slip road closures leave it open. Times can change, so check before you set off.

A303 closures tonightTue 3 Nov, 18:00 to 06:00

No full closures. The A303 stays open tonight (Tue 3 Nov, 18:00 to 06:00). 4 lane or slip road closures are planned: eastbound Salisbury Road exit and entry slip road closure, 21:00 to 06:00; and eastbound Deptford entry slip road from A36 northbound closed, 21:00 to 06:00 and 2 more.

  • Slip road closureEastbound21:00 to 06:00
    Salisbury Road exit and entry slip road closure
    Overall Scheme Details: A303 both directions Salisbury Road - slip road and lane closure for surveys
  • Slip road closureEastbound21:00 to 06:00
    Deptford entry slip road from A36 northbound closed
    Overall Scheme Details: A36 both directions Cotley Hill to Deptford - carriageway closure for horticulture (cutting and planting)
    Diversion: Diversion via A350, A303
  • Slip road closureWestbound21:00 to 06:00
    Salisbury Road entry slip road closure
    Overall Scheme Details: A303 both directions Salisbury Road - slip road and lane closure for surveys
  • Slip road closureWestbound21:00 to 06:00
    Deptford exit slip road closure
    Overall Scheme Details: A36 both directions Cotley Hill to Deptford - carriageway closure for horticulture (cutting and planting)
    Diversion: Diversion via A350, A303

A303 closures this weekendFri 6 Nov 18:00 to Mon 9 Nov 06:00

No full closures. The A303 stays open this weekend (Fri 6 Nov 18:00 to Mon 9 Nov 06:00). 4 lane or slip road closures are planned: eastbound Longparish exit slip road closure, Fri 21:00 to 06:00; and eastbound Longparish entry slip road closure, Fri 21:00 to 06:00 and 2 more.

  • Slip road closureEastboundFri 6 Nov, 21:00 to 06:00
    Longparish exit slip road closure
    Overall Scheme Details: A303 eastbound Longparish - slip road and lane closure for surveys
  • Slip road closureEastboundFri 6 Nov, 21:00 to 06:00
    Longparish entry slip road closure
    Overall Scheme Details: A303 eastbound Longparish - slip road and lane closure for surveys
  • Slip road closureNorthboundSun 8 Nov, 21:00 to 06:00
    Eastbound Deptford entry slip road from A36 northbound closed
    Overall Scheme Details: A36 both directions Cotley Hill to Deptford - carriageway closure for horticulture (cutting and planting)
    Diversion: Diversion via A350, A303
  • Slip road closureWestboundSun 8 Nov, 21:00 to 06:00
    Deptford exit slip road closure
    Overall Scheme Details: A36 both directions Cotley Hill to Deptford - carriageway closure for horticulture (cutting and planting)
    Diversion: Diversion via A350, A303

A303 roadworks running now

Severe Westbound Starting soon
The A303 westbound between junctions with the A338 and A345
🔨 Roadworks
🚦 1 of 2 lanes closed ✅ The event is expected to clear around 06:00 on 5 November 2026

A303 closures in the next 2 weeksOther nights, as far ahead as National Highways have published (to Mon 9 Nov)

Wednesday 4 Nov night · 2 closures

  • Slip road closureNorthbound21:00 to 06:00
    Eastbound Deptford entry slip road from A36 northbound closed
    Overall Scheme Details: A36 both directions Cotley Hill to Deptford - carriageway closure for horticulture (cutting and planting)
    Diversion: Diversion via A350, A303
  • Slip road closureWestbound21:00 to 06:00
    Deptford exit slip road closure
    Overall Scheme Details: A36 both directions Cotley Hill to Deptford - carriageway closure for horticulture (cutting and planting)
    Diversion: Diversion via A350, A303

Thursday 5 Nov night · 2 closures

  • Slip road closureEastbound21:00 to 06:00
    Deptford entry slip road from A36 northbound closed
    Overall Scheme Details: A36 both directions Cotley Hill to Deptford - carriageway closure for horticulture (cutting and planting)
    Diversion: Diversion via A350, A303
  • Slip road closureWestbound21:00 to 06:00
    Deptford exit slip road closure
    Overall Scheme Details: A36 both directions Cotley Hill to Deptford - carriageway closure for horticulture (cutting and planting)
    Diversion: Diversion via A350, A303

❓ 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?

No full closures. The A303 stays open tonight (Tue 3 Nov, 18:00 to 06:00). 4 lane or slip road closures are planned: eastbound Salisbury Road exit and entry slip road closure, 21:00 to 06:00; and eastbound Deptford entry slip road from A36 northbound closed, 21:00 to 06:00 and 2 more.

Is the A303 closed this weekend?

No full closures. The A303 stays open this weekend (Fri 6 Nov 18:00 to Mon 9 Nov 06:00). 4 lane or slip road closures are planned: eastbound Longparish exit slip road closure, Fri 21:00 to 06:00; and eastbound Longparish entry slip road closure, Fri 21:00 to 06:00 and 2 more.

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.

🚗 A303 pages

A303 live traffic →

A303 Trunk Road · 95 miles. Live incidents, junction status and collision history.

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