RCRC UK

A55 Road Closures — Permits & Works

Current and upcoming A55 road closures and roadworks. Permit references, promoters, and highway authority information.

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Verified route profile

About the A55

OS Open Roads reference

This page is tied to the A55 reference in Ordnance Survey’s OS Open Roads network for Great Britain. The route profile below is separate from the live closure records and helps identify the mapped road network this page covers.

Mapped length

112 mi · 181 km

Summed from classified OS road links, not a driving-distance estimate.

OS classification

A Road

Recorded in the verified route dataset for this road reference.

Dataset region

Wales

Derived from the road network’s mapped reference coordinate.

Local reference

Colwyn Bay

Conwy

Route context for A55 closures

The route’s mapped reference point falls in Conwy, near Colwyn Bay. It is an orientation point, not a claimed route endpoint. The live list above remains the source for current and planned closure timings, permit details and affected locations.

Route reference data: Ordnance Survey OS Open Roads, a high-level Great Britain road network dataset.

4 closures found

Updated every 15 minutes
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A55 — Live Statistics

Based on all 4 records for A55, including any hidden by the filters above.

1
Active now
0
Planned
0
Require TTRO
1
Avg. days

By Severity

StatusMap previewDirectionsShare
A55 : Westbound : J27A Pont Dafydd : Cyclic maintenance : Entry slip road closed : Diversions in place : 27/08/26-29/08/26 1900-0600
J27A Pont Dafydd
mediumMediumActiveActive NowStarted: 27 Aug 2026 19:00 Ends: 29 Aug 2026 06:00
LANE CLOSURE, A55, Belvoir Road, Belfast
Belfast
mediumMediumActiveActive NowStarted: 18 Aug 2026 17:17 Ends: —
LANE CLOSURE, A55, Knock Road, Belfast
Belfast
mediumMediumActiveActive NowStarted: 2 Jul 2026 11:00 Ends: —
LANE CLOSURE, A55, Knock Road, Belfast
Belfast
mediumMediumActiveActive NowStarted: 29 Jun 2026 15:59 Ends: —

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Road Closures on the A55

Road Closures UK shows all 4 current and planned closures on the A55, sourced from Street Manager and National Highways. Each record includes the full permit reference number, the promoting organisation, the responsible highway authority, and the scheduled start and end dates. Sign up for free email alerts to be notified of new A55 closures as soon as they are added.

What the current A55 records show

All 4 records currently published for A55 are under way now. Locations affected include Belfast and J27A Pont Dafydd. Recorded severity is medium (4). The latest scheduled end date on this page is 29 August.

Live closure details

Open a closure for its permit reference, exact timings and affected-road information.

Frequently Asked Questions

This page shows all current and planned road closures on the A55, updated every 15 minutes from official UK government sources including Street Manager and National Highways. Click any closure to see full permit details, including the permit reference number, promoting organisation, and highway authority.
A55 road closure data comes from official UK sources: Street Manager (councils and utility companies), National Highways (motorways and major A-roads), D-TRO (Digital Traffic Regulation Orders), Traffic Scotland, Traffic Wales, and TrafficWatchNI. All data is published under the Open Government Licence v3.0.
Road Closures UK shows A55 closures up to 90 days in advance. Street Manager permits are submitted by councils and utility companies before work begins, so you can often see closures weeks or months ahead of the start date.
Yes. Enter your email address in the alert signup box above and we will notify you by email when new closures are added to the A55. No account required — unsubscribe at any time.

→Nearby A-Roads

🛣A48🛣A48(M)🛣A465🛣A466🛣A467🛣A468🛣A469🛣A470🛣A472🛣A473

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