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A55
🟢 A-road

A55 Traffic News

A55 North Wales Expressway · Chester (M53) → Holyhead
Clear ⏱ Updated 20:04

A55 traffic at 20:04 on Sunday 18 October: 1 closure tonight.

🚨 0 incidents 🚧 0 roadworks · 4 soon
103 miles long
Junctions J11–J35
Regions: Wales
Home › Traffic › Roads › A55

🚨 Live A55 Incidents & Roadworks

Updates every 5 min
Share A55 status: 💬 📘 X
No live incidents on the A55 right now — checking National Highways every 5 minutes, 24/7. Closures are listed below.

🌙 A55 closures tonight and the next 3 days 4

From National Highways' closure report, in their words. Times can change - check before you set off.

  • Full closure
    Eastbound A55 Eastbound Jct 38 to 40 carriageway closure
    Tonight · 21:00–06:00
  • Partial closure
    Eastbound A55 Eastbound Jct 38 entry slip road closure
    Tonight · 21:00–06:00
  • Partial closure
    Eastbound A55 Eastbound Jct 39 exit slip road closure
    Tonight · 21:00–06:00
  • Partial closure
    Eastbound A55 Eastbound Jct 40 exit slip road closure
    Tonight · 21:00–06:00
All A55 roadworks & diversions →
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🗺️ A55 Traffic Map — Where It's Happening

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

🔢 A55 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 A55 Junctions

Based on DfT STATS19 police collision records. The A55 has 220 recorded collisions at 11 collision hotspots, involving 352 casualties (15 fatal). Take extra care here. Ranked by fatal, then serious collisions, then casualties - not by the number of collisions alone.

#1
nr Chester
47 collisions · 74 casualties · 3 fatal · 11 serious
Severe Blackspot
#2
nr Bangor
18 collisions · 30 casualties · 3 fatal · 7 serious
Severe Blackspot
#3
nr St Asaph
18 collisions · 26 casualties · 3 fatal · 7 serious
Severe Blackspot
#4
nr Queensferry
24 collisions · 40 casualties · 2 fatal · 8 serious
Severe Blackspot
#5
nr Northop
20 collisions · 34 casualties · 2 fatal · 7 serious
Severe Blackspot
#6
nr Conwy
21 collisions · 24 casualties · 2 fatal · 6 serious
Severe Blackspot
🔍 See the full A55 collision blackspot map →

🛒 Journey Essentials

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❓ A55 Traffic — Frequently Asked Questions

Is the A55 closed today?

Any A55 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 A55 today?

The live feed above shows every incident, delay, roadwork and overnight closure on the A55, updated every 5 minutes, 24 hours a day, from National Highways.

What is the worst time to use the A55?

The A55 is typically busiest during morning rush hour (07:00–09:00) and evening rush hour (17:00–19:00) on weekdays.

Are there roadworks on the A55 right now?

Roadworks and overnight closures on the A55 are listed above and at /traffic/a55/roadworks/, taken from the National Highways daily closure report.

What roads connect to the A55?

The A55 connects to: M53, A5.

Is there an accident on the A55 eastbound or westbound today?

Each side has its own live page: the A55 eastbound and the A55 westbound 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.

📊 A55 Status Summary

0
Active incidents
0
Severe/serious
0
Roadworks
20:04
Last updated
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ℹ️ A55 Road Details

Length
103 miles
Junctions
J11–J35
From
Chester (M53)
To
Holyhead
Type
A-road
AM Rush
07:00–09:00
PM Rush
17:00–19:00

📍 Key A55 Locations

Chester Flint Rhyl Colwyn Bay Conwy Bangor Holyhead

🛣️ A55 Services & Motorway Stops

No services directly on the A55. Browse all services →

Junction

DfT STATS19 police collision records

0
Collisions
0
Fatal
0
Serious
0
Slight
🔍 Full blackspot map →
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🚛 Car recovery along the A55

Broken down on the A55? Send one free request and local firms are told.

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.