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M3
M3 Motorway
London (Sunbury) → Southampton (M27)
Clear 🚨 0 incidents 🚧 0 roadworks ⏱ Updated 3min
52 miles long
14 junctions
Regions: London, South East, South West
⏰ AM rush: 07:00–09:30 · PM: 16:30–19:00
Home › Traffic › Roads › M3
🚨 Live Incidents Auto-refresh 3 min
🟢 Clear on the M3 📍 0 incidents · 🚧 0 roadworks
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🔢 Junction Status Tap to filter
J1 Sunbury & A308
J2 Shepperton & A317
J3 Lightwater & A322
J4 Farnborough & A331
J4A Farnborough & A327
J5 Hook & A287
J6 Basingstoke & A30
J7 Basingstoke & A30
J8 Popham & A303
J9 Winchester & A33
J10 Winchester & A31
J11 Winchester & B3335
J12 Eastleigh & B3335
J13 Eastleigh & M27
J14 Southampton & M27

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

⏰ Typical Daily Traffic Pattern

M3 is typically busiest 07:00–09:30 and 16:30–19:00 on weekdays.

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12
16
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❓ M3 — FAQ

Q: Is there traffic on the M3 today?

Check the live incident feed above — updated every 3 minutes from National Highways. Roads are currently clear.

Q: What is the worst time to use the M3?

The M3 is typically busiest during morning rush hour (07:00–09:30) and evening rush hour (16:30–19:00) on weekdays.

Q: Are there roadworks on the M3 right now?

There are currently 0 active roadwork schemes on the M3. Check the live feed above for exact locations and durations.

Q: What roads connect to the M3?

The M3 connects to: M25, A322, M27, A34.

📊 Status Summary
0
Active incidents
0
Severe/serious
0
Roadworks
—
Last updated
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ℹ️ Road Details
Length
52 miles
Junctions
14
From
London (Sunbury)
To
Southampton (M27)
Type
Motorway
AM Rush
07:00–09:30
PM Rush
16:30–19:00
📍 Key Locations
Sunbury Basingstoke Winchester Southampton
🔗 Connecting Roads
M25
M25
M25 London Orbital Motorway
Live →
A322
A322
Trunk road
Live →
M27
M27
M27 Motorway
Live →
A34
A34
A34 Trunk Road
Live →
🛣️ Services on the M3

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