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M20

M20 Traffic News

M20 Motorway · London (M25 J3) → Folkestone (Channel Tunnel)

M20 traffic at 04:55 on Monday 12 October: 1 closure tonight.

🔵 Motorway Clear 🚨 0 incidents 🚧 0 roadworks · 4 soon ⏱ Updated 04:55
55 miles long
13 junctions
Regions: South East
Home › Traffic › Roads › M20

🚨 Live M20 Incidents & Roadworks

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🟢 Clear on the M20 📍 0 incidents · 🚧 0 roadworks
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Closure
M20 westbound Jct 6 distributor road closure
from 20:00
Tonight
📢
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🗺️ M20 Traffic Map — Where It's Happening

Tap a pin for full incident detail. Live positions from National Highways.

🔢 M20 Junction Status

Tap a junction for its page

🟢 Clear · 🟡 Delays nearby · 🔴 Severe/Crash · Status labels: 💥 CRASH · ❌ CLOSED · 🐌 SLOW · 🚧 WORKS · ⚠️ HAZARD

A red or orange junction border marks a STATS19 collision blackspot. Tap any junction for its own page — live incidents and full collision history. Tap the funnel to filter the list above.

📊 How busy is the M20?

The M20 carries up to 128,314 vehicles a day at its busiest stretch (J5–J6), including 12,555 HGVs — the 15th busiest motorway in Britain. Official Department for Transport counts, 2025.

128,314
🚗 vehicles a day · J5–J6
12,555
🚛 lorries a day
2025
📅 DfT count year
9.8% HGVs
share of traffic on the busiest stretch
Busiest stretch of each motorway — vehicles a day
M25 212,636
M6 187,521
M56 179,634
M1 162,446
M8 158,065
M4 156,491
M20 128,314
View as table
RoadBusiest stretchVehicles/dayHGVs/dayHGV share
M25 near J14 212,636 14,853 7%
M6 J20–J21 187,521 23,492 12.5%
M56 J3–J4 179,634 7,547 4.2%
M1 near J9 162,446 19,151 11.8%
M8 J16–J17 158,065 7,214 4.6%
M4 near J4 156,491 6,249 4%
M20 ◀ J5–J6 128,314 12,555 9.8%
Source: Department for Transport road traffic statistics, average annual daily flows 2025. Official counts, updated yearly.

📈 M20 Journey Pulse — when incidents actually happen

Measured from 62 incidents recorded on the M20 since February 2026: the riskiest window is 14:00–17:00, when 19% of incidents start. Right now (04:00) you're outside the peak window.

View as table
HourIncidentsShare
00:00–01:00 0 0%
01:00–02:00 0 0%
02:00–03:00 2 3.2%
03:00–04:00 3 4.8%
04:00–05:00 4 6.5%
05:00–06:00 2 3.2%
06:00–07:00 1 1.6%
07:00–08:00 4 6.5%
08:00–09:00 5 8.1%
09:00–10:00 2 3.2%
10:00–11:00 1 1.6%
11:00–12:00 5 8.1%
12:00–13:00 2 3.2%
13:00–14:00 4 6.5%
14:00–15:00 ◀ peak 4 6.5%
15:00–16:00 ◀ peak 3 4.8%
16:00–17:00 ◀ peak 5 8.1%
17:00–18:00 2 3.2%
18:00–19:00 4 6.5%
19:00–20:00 3 4.8%
20:00–21:00 2 3.2%
21:00–22:00 2 3.2%
22:00–23:00 2 3.2%
23:00–00:00 0 0%
Measured from 62 incidents recorded by this site since February 2026 (planned roadworks excluded). Recomputed nightly from our incident archive.

🧭 Along the M20

🚄J11A
Eurotunnel Folkestone
LeShuttle terminal — signed straight off J11A
🏰J8
Leeds Castle
Just off J8 near Maidstone
⚓J13
Dover via the A20
The motorway ends at Folkestone; A20 runs on to the port

⚠️ Most Dangerous M20 Junctions

Based on DfT STATS19 police collision records. The M20 has 467 recorded collisions at 14 collision hotspots, involving 703 casualties (11 fatal). Take extra care here.

#1
nr Sittingbourne
34 collisions · 54 casualties · 2 fatal · 6 serious
Severe Blackspot
#2
J5
45 collisions · 63 casualties · 2 fatal · 5 serious
Severe Blackspot
#3
J4
59 collisions · 92 casualties · 1 fatal · 11 serious
Severe Blackspot
#4
J2
44 collisions · 68 casualties · 1 fatal · 10 serious
Severe Blackspot
#5
J10
23 collisions · 31 casualties · 1 fatal · 5 serious
Severe Blackspot
#6
J11
23 collisions · 36 casualties · 1 fatal · 4 serious
Severe Blackspot
🔍 See the full M20 collision blackspot map →

🛒 Journey Essentials

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❓ M20 Traffic — Frequently Asked Questions

Q: Is the M20 closed today?

Any M20 closure appears in the live feed above within minutes of National Highways reporting it, including tonight's overnight roadworks closures.

Q: Is there traffic on the M20 today?

The live feed above shows every incident, delay, roadwork and overnight closure on the M20, updated every 5 minutes from National Highways.

Q: What is the worst time to use the M20?

The M20 is typically busiest during morning rush hour (06:30–09:00) and evening rush hour (16:30–19:00) on weekdays.

Q: Are there roadworks on the M20 right now?

Roadworks and overnight closures on the M20 are listed above and at /traffic/m20/roadworks/, taken from the National Highways daily closure report.

Q: What roads connect to the M20?

The M20 connects to: M25, M26, A20, A2070.

Q: How many vehicles use the M20 every day?

Official Department for Transport counts (2025) record 128,314 vehicles a day on the M20's busiest stretch (J5–J6), 12,555 of them HGVs. The full breakdown and comparison chart are in the traffic statistics section above.

Q: How busy is the M20 compared with other motorways?

The M20 has the 15th busiest motorway stretch in Britain at 128,314 vehicles a day (DfT 2025), behind the M25's 212,636 a day at the top.

Q: What time of day is the M20 worst for incidents?

Measured from 62 incidents recorded on the M20 since February 2026, the riskiest window is 14:00–17:00, when 19% of incidents start. The quietest is 23:00–02:00. Incidents on the M20 typically clear in about 39 minutes.

Q: What junction is the Eurotunnel on the M20?

The Eurotunnel LeShuttle terminal at Folkestone is signed directly from M20 junction 11A. For the Port of Dover, continue to the end of the M20 at junction 13, where the A20 carries on to the port.

📊 M20 Status Summary

0
Active incidents
0
Severe/serious
0
Roadworks
04:55
Last updated
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ℹ️ M20 Road Details

Length
55 miles
Junctions
13
From
London (M25 J3)
To
Folkestone (Channel Tunnel)
Type
Motorway
AM Rush
06:30–09:00
PM Rush
16:30–19:00

📍 Key M20 Locations

Swanley Maidstone Ashford Folkestone

Junction

DfT STATS19 police collision records

0
Collisions
0
Fatal
0
Serious
0
Slight
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