M25 Junction 12 Traffic

🚨 Live at M25 J12 right now

Checked 13:58 · auto-refresh

🐌 Congestion · Minor

The M25 anti-clockwise between junctions J13 and J11. Congestion. Currently Active

↺ AnticlockwiseJ13–J112 min delay

Reported 13:56 · Just now

Nearby on the M25

🐌 Congestion · Minor

The M25 clockwise between junctions J14 and J15. Congestion. Normal traffic conditions are expected between 14:15 and 14:30 on 03 November 2026. Currently Active

↻ ClockwiseJ14–J152 min delay2 junctions away

Reported 13:34 · 22 min ago

Planned closures at M25 J12

🌙 Planned from 22:00 until 05:30 Wed 4 Nov

M25 Anti-clockwise Jct 12 to M3 Eastbound and Westbound Jct 2 link road closure

⇅ Both directionsPart closure

Diversion: Diversion via National Highways and Local Authorities Network

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

All live M25 traffic →M25 clockwise →M25 anticlockwise →M25 roadworks →

Is M25 junction 12 closed? Quick answers

Checked 13:58 on Tuesday 3 November 2026.

Is M25 junction 12 closed right now?

No. Nothing is closing the road at M25 junction 12 at 13:58. 1 live incident is listed at this junction above.

Is M25 junction 12 closed tonight?

No full closures. M25 junction 12 stays open tonight (Tue 3 Nov, 18:00 to 06:00). 2 lane or slip road closures are planned: Anti-clockwise Jct 12 to M3 Eastbound and Westbound Jct 2 link road closure, 22:00 to 05:30; and Clockwise Jct 12 to M3 Westbound Jct 2 link road closure, 22:00 to 05:30.

Tonight: every M25 closure ›

Is M25 junction 12 closed this weekend?

No. No closures are planned at M25 junction 12 this weekend (Fri 6 Nov 18:00 to Mon 9 Nov 06:00).

This weekend: every M25 closure ›

Is there an accident at M25 junction 12 today?

No. No collision has been reported at M25 junction 12 since midnight.

M25 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 M25 J12 is

Location from the National Highways junction reference. Nearest towns: Chertsey, Staines, Egham, Addlestone.

🎟️ Events near M25 J12 this week

England v Australia '26 at Twickenham Stadium 🗓 Sun 8 Nov · 13:40 to 18:10 Allianz Stadium Twickenham · this junction is for it Listed by National Highways 🧭 Directions

Matches and events from National Highways, the football fixture lists and our team. Start and kick-off times are the source's own and can change. All event traffic this week ›

📍 Heading to… from M25 J12

This junction is for

Kempton Park Racecourse Racecourse · Sunbury-on-Thames, Surrey Reached from M25 J12 · 5 miles east in a straight line 🧭 Directions Surrey traffic

Allianz Stadium Twickenham Stadium · Twickenham, Greater London Reached from M25 J12 · 9 miles north-east in a straight line 🧭 Directions Greater London traffic

Also near this junction

Thorpe Park Theme park · Chertsey, Surrey 0.5 miles north-east in a straight line 🧭 Directions Surrey traffic

Brooklands Museum Heritage · Weybridge, Surrey 4 miles south-east in a straight line 🧭 Directions Surrey traffic

Heathrow Airport Airport · Heathrow, Greater London 6 miles north-east in a straight line 🧭 Directions Greater London traffic

RHS Garden Wisley Attraction · Wisley, Woking, Surrey 6.5 miles south in a straight line 🧭 Directions Surrey traffic

Ascot Racecourse Racecourse · Ascot, Berkshire 6.5 miles west in a straight line 🧭 Directions Berkshire traffic

Windsor Castle Heritage · Windsor, Berkshire 6.5 miles north-west in a straight line 🧭 Directions Berkshire 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 M25 at J12

358Collisions

5Fatal

53Serious

569Casualties

100

Among the very worst on record

Ranked 1 of 556 UK junctions on record · 1 of 33 on the M25

Wider area: counting every road within 3 miles — local streets, A-roads, everything — 3,136 collisions are on record, 26 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 M25 itself, within 2 miles of J12. 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 M25 J12 → 1 of 33 junctions on the M25 · see where it ranks nationally

❓ M25 J12 — Frequently Asked Questions

Where is M25 junction 12?

M25 J12 is at Thorpe & Chertsey. National Highways signs it as M3 Interchange. The nearest town is Chertsey.

Is there an accident at M25 J12?

No collision is listed at M25 J12 as of 13:58, but National Highways report: The M25 anti-clockwise between junctions J13 and J11. Congestion. Currently Active (Anticlockwise).

Is M25 junction 12 closed?

Not right now. Planned: M25 Anti-clockwise Jct 12 to M3 Eastbound and Westbound Jct 2 link road closure, from 22:00 until 05:30 Wed 4 Nov.

How many accidents happen at M25 junction 12?

Police STATS19 records show 358 collisions on the M25 within 2 miles of J12, including 5 fatal and 53 serious. Counting every road in the area, 3,136 collisions are recorded within 3 miles. That ranks it 1 of 556 UK junctions we hold collision records for.

Which places is M25 junction 12 the junction for?

M25 J12 is the junction for Kempton Park Racecourse (racecourse, Sunbury-on-Thames), about 5 miles east in a straight line - reached from M25 J12; Allianz Stadium Twickenham (stadium, Twickenham), about 9 miles north-east in a straight line - reached from M25 J12.

What is near M25 junction 12?

Within 15 miles of M25 J12: Thorpe Park (theme park, Chertsey), about 0.5 miles north-east in a straight line; Brooklands Museum (heritage, Weybridge), about 4 miles south-east in a straight line; Heathrow Airport (airport, Heathrow), about 6 miles north-east in a straight line; RHS Garden Wisley (attraction, Wisley, Woking), about 6.5 miles south in a straight line; Ascot Racecourse (racecourse, Ascot), about 6.5 miles west in a straight line; Windsor Castle (heritage, Windsor), about 6.5 miles north-west in a straight line.

🚨 Live M25 traffic

Live incidents, roadworks and delays for the whole M25, updated every 5 minutes from National Highways.

🚗 M25 live traffic →

↔️ Next junctions

← J11
Weybridge & Chertsey J13
Staines & Egham →

📍 Towns near this junction

Chertsey 1.1 mi Staines 2.3 mi Egham 2.4 mi Addlestone 2.6 mi

🔢 All M25 junctions

J1A J1B J2 J3 J4 J5 J6 J7 J8 J9 J10 J11 J12 J13 J14 J15 J16 J17 J18 J19 J20 J21 J21A J22 J23 J24 J25 J26 J27 J28 J29 J30 J31

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