M4 Junction 4A Traffic

🚨 Live at M4 J4A right now

Checked 14:16 · auto-refresh

✅Nothing reported at M4 J4A right now.

Straight from National Highways, re-checked every 3 minutes while this page is open.

All live M4 traffic →M4 eastbound →M4 westbound →M4 roadworks →

Is M4 junction 4A closed? Quick answers

Checked 14:16 on Tuesday 3 November 2026.

Is M4 junction 4A closed right now?

No. Nothing is closing the road at M4 junction 4A at 14:16.

Is M4 junction 4A closed tonight?

No. No closures are planned at M4 junction 4A tonight (Tue 3 Nov, 18:00 to 06:00).

Tonight: every M4 closure ›

Is M4 junction 4A closed this weekend?

No. No closures are planned at M4 junction 4A this weekend (Fri 6 Nov 18:00 to Mon 9 Nov 06:00).

This weekend: every M4 closure ›

Is there an accident at M4 junction 4A today?

No. No collision has been reported at M4 junction 4A since midnight.

M4 accidents today and yesterday ›

Answers use official data only: the National Highways live incident feed and their planned closure report. A closure is counted here when National Highways name this junction or a stretch that runs through it.

🗺️ Where M4 J4A is

Location from the National Highways junction reference. Nearest towns: Feltham, Ashford Middlesex, Hayes, Staines.

📍 Heading to… from M4 J4A

Also near this junction

Heathrow Airport Airport · Heathrow, Greater London 0.5 miles in a straight line 🧭 Directions Greater London traffic

Kempton Park Racecourse Racecourse · Sunbury-on-Thames, Surrey 4.5 miles south-east in a straight line 🧭 Directions Surrey traffic

Allianz Stadium Twickenham Stadium · Twickenham, Greater London 5 miles east in a straight line 🧭 Directions Greater London traffic

Thorpe Park Theme park · Chertsey, Surrey 5.5 miles south-west in a straight line 🧭 Directions Surrey traffic

Windsor Castle Heritage · Windsor, Berkshire 6.5 miles west in a straight line 🧭 Directions Berkshire traffic

Sandown Park Racecourse Racecourse · Esher, Surrey 8 miles south-east in a straight line 🧭 Directions Surrey traffic

Places and the junctions they are reached from are kept by our team; distances are measured in a straight line from the junction, not along the road.

⚠️ Collision record on the M4 at J4A

320Collisions

3Fatal

35Serious

515Casualties

Among the very worst on record

Ranked 5 of 556 UK junctions on record · 2 of 49 on the M4

Wider area: counting every road within 3 miles — local streets, A-roads, everything — 5,536 collisions are on record, 39 of them fatal. That figure follows how built-up the area is, so it is shown for context and is not what the ranking uses.

Department for Transport STATS19 police collision records on the M4 itself, within 2 miles of J4A. This is the free summary — the full breakdown by severity, weather, road surface, time of day and individual record is in the blackspot report.

📊 Full collision analysis for M4 J4A → 2 of 49 junctions on the M4 · see where it ranks nationally

❓ M4 J4A — Frequently Asked Questions

Where is M4 junction 4A?

M4 J4A is at Heathrow & Stanwell. National Highways signs it as Heathrow T4. The nearest town is Feltham.

Is there an accident at M4 J4A?

No — as of 14:16 National Highways list nothing at M4 J4A. This page re-checks their live feed every few minutes, 24 hours a day.

Is M4 junction 4A closed?

No closure is listed at M4 J4A as of 14:16.

How many accidents happen at M4 junction 4A?

Police STATS19 records show 320 collisions on the M4 within 2 miles of J4A, including 3 fatal and 35 serious. Counting every road in the area, 5,536 collisions are recorded within 3 miles. That ranks it 5 of 556 UK junctions we hold collision records for.

What is near M4 junction 4A?

Within 15 miles of M4 J4A: Heathrow Airport (airport, Heathrow), about 0.5 miles in a straight line; Kempton Park Racecourse (racecourse, Sunbury-on-Thames), about 4.5 miles south-east in a straight line; Allianz Stadium Twickenham (stadium, Twickenham), about 5 miles east in a straight line; Thorpe Park (theme park, Chertsey), about 5.5 miles south-west in a straight line; Windsor Castle (heritage, Windsor), about 6.5 miles west in a straight line; Sandown Park Racecourse (racecourse, Esher), about 8 miles south-east in a straight line.

🚨 Live M4 traffic

Live incidents, roadworks and delays for the whole M4, updated every 5 minutes from National Highways.

🚗 M4 live traffic →

↔️ Next junctions

← J4
Heathrow & Hounslow J4B
Colnbrook & Langley →

📍 Towns near this junction

Feltham 2.6 mi Ashford Middlesex 2.7 mi Hayes 3.1 mi Staines 3.6 mi

🔢 All M4 junctions

J1 J2 J3 J4 J4A J4B J5 J6 J7 J8 J10 J11 J12 J13 J14 J15 J16 J17 J18 J19 J20 J21 J22 J23 J23A J24 J25 J25A J26 J27 J28 J29 J30 J32 J33 J34 J35 J36 J37 J38 J39 J40 J41 J42 J43 J44 J45 J46 J47 J48 J49

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