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A3(M)
🔵 Motorway

A3(M) Traffic News

A3(M) Motorway · Horndean → Havant (A27)
Clear ⏱ Updated 20:05

A3(M) traffic at 20:05 on Sunday 18 October: no major incidents reported — live National Highways updates every 5 minutes, 24/7.

A3(M) traffic now: accidents & incidents by direction at 20:05
↑ A3(M) northbound traffic✅ No incidents reported ↓ A3(M) southbound traffic✅ No incidents reported
🚨 0 incidents 🚧 0 roadworks
🔍
7 miles long
Junctions J1–J5
Regions: South East
Home › Traffic › Roads › A3(M)

🚨 Live A3(M) Incidents & Roadworks

Updates every 5 min
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No live incidents on the A3(M) right now — checking National Highways every 5 minutes, 24/7.
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🗺️ A3(M) Traffic Map — Where It's Happening

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

🔢 A3(M) 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.

⚠️ Most Dangerous A3(M) Junctions

Based on DfT STATS19 police collision records. The A3(M) has 83 recorded collisions at 3 collision hotspots, involving 120 casualties (2 fatal). Take extra care here. Ranked by fatal, then serious collisions, then casualties - not by the number of collisions alone.

#1
nr Horndean
33 collisions · 53 casualties · 1 fatal · 7 serious
Severe Blackspot
#2
nr A27
42 collisions · 53 casualties · 1 fatal · 5 serious
Severe Blackspot
#3
nr A3
8 collisions · 14 casualties · 2 serious
Blackspot
🔍 See the full A3(M) collision blackspot map →

🛒 Journey Essentials

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❓ A3(M) Traffic — Frequently Asked Questions

Is the A3(M) closed today?

Any A3(M) closure appears in the live feed above within minutes of National Highways reporting it, including tonight's overnight roadworks closures.

Is there traffic on the A3(M) today?

The live feed above shows every incident, delay, roadwork and overnight closure on the A3(M), updated every 5 minutes, 24 hours a day, from National Highways.

What is the worst time to use the A3(M)?

The A3(M) is typically busiest during morning rush hour (07:00–09:00) and evening rush hour (16:30–19:00) on weekdays.

Are there roadworks on the A3(M) right now?

Roadworks and overnight closures on the A3(M) are listed above and at /traffic/a3m/roadworks/, taken from the National Highways daily closure report.

What roads connect to the A3(M)?

The A3(M) connects to: A3, A27.

Is there an accident on the A3(M) northbound or southbound today?

Each side has its own live page: the A3(M) northbound and the A3(M) southbound each list every accident, breakdown, closure and roadworks on that carriageway, updated every 5 minutes, 24 hours a day, from National Highways. The panel at the top of this page shows both sides at a glance.

📊 A3(M) Status Summary

0
Active incidents
0
Severe/serious
0
Roadworks
20:05
Last updated
🆘 Broken down on the A3(M)?
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ℹ️ A3(M) Road Details

Length
7 miles
Junctions
J1–J5
From
Horndean
To
Havant (A27)
Type
Motorway
AM Rush
07:00–09:00
PM Rush
16:30–19:00

📍 Key A3(M) Locations

Horndean Waterlooville Havant

🔗 Roads Connecting to the A3(M)

A3 A3 trafficA3 Trunk Road Live → A27 A27 trafficA27 Trunk Road Live →

🛣️ A3(M) Services & Motorway Stops

No services directly on the A3(M). Browse all services →

🔗 Related Tools

🛣️My Commute — save your route NEW 🚧A3(M) Roadworks View → 🕵️Was I Affected? Check → 🔄Route Checker Plan → 📋Incident Archive Browse → 🗺️Live Map View →

📱 Follow A3(M) Updates

Daily A3(M) incidents, posted across all four channels.

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Junction

DfT STATS19 police collision records

0
Collisions
0
Fatal
0
Serious
0
Slight
🔍 Full blackspot map →
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Know before you go on A3(M)

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🛣️ Save your commuteWe watch your route for you NEW 🔔 Early-warning alertsA heads-up before you set off ✈️ Telegram alertsFree · one tap to join 🎵 Daily on TikTok35,000+ followers

🚛 Car recovery along the A3(M)

Broken down on the A3(M)? Pick the nearest town and call a local firm direct:

On a motorway? If you can, get onto the hard shoulder or into an emergency area, leave by the left-hand doors and wait behind the barrier. Stuck in a live lane: stay in the car with your seatbelt on and hazard lights on, and call 999.

🆘 Send one free requestAll breakdown services