Postcode district CM20

Road Closures in CM20 Today

Live road closure and roadworks information for the CM20 postcode district, covering Harlow, Harlow. Permit details are refreshed from official roadworks and highway data.

Postcode geography snapshot last verified 11/09/2026, 13:06:55 · 2,944 active districts

Open local map

100

Live local disruptions

629

Active postcodes

21,241

District population

East of England

UK region

Live closures near CM20

Show:Impact:Table view:Sort the displayed incident records by date, severity, expected clearance, added date, closure name, or road.
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Old Harlow
Minor
RoadworksMedium impactActiveActive NowStarted: — Ends: —
Harlow
Minor
RoadworksMedium impactActiveActive NowStarted: — Ends: —
Harlow
Minor
RoadworksMedium impactActiveActive NowStarted: — Ends: —
Harlow
Minor
RoadworksMedium impactActiveActive NowStarted: — Ends: —
Harlow
Minor
RoadworksMedium impactActiveActive NowStarted: — Ends: —
Sawbridgeworth
Minor
RoadworksMedium impactActiveActive NowStarted: — Ends: —
Harlow
Minor
RoadworksMedium impactActiveActive NowStarted: — Ends: —
Harlow
Minor
RoadworksMedium impactActiveActive NowStarted: — Ends: —
Harlow
Minor
RoadworksMedium impactActiveActive NowStarted: — Ends: —
Sawbridgeworth
Minor
RoadworksMedium impactActiveActive NowStarted: — Ends: —
Harlow
Minor
RoadworksMedium impactActiveActive NowStarted: — Ends: —
Old Harlow
Minor
RoadworksMedium impactActiveActive NowStarted: — Ends: —
Roydon
Major (PAA)
Road ClosureMedium impactActiveActive NowStarted: — Ends: —TTROTemporary Traffic Regulation OrderA legal order issued by the highway authority to temporarily restrict or close the road. Required when works affect the public's right to use the road.
Harlow
Minor
RoadworksMedium impactActiveActive NowStarted: — Ends: —
Harlow
Minor
RoadworksMedium impactActiveActive NowStarted: — Ends: —
Harlow
Major (PAA)
RoadworksMedium impactActiveActive NowStarted: — Ends: —
Harlow
Major (PAA)
RoadworksMedium impactActiveActive NowStarted: — Ends: —
Harlow
Minor
RoadworksMedium impactActiveActive NowStarted: — Ends: —
Hatfield Heath
Major (PAA)
Lane ClosureMedium impactActiveActive NowStarted: — Ends: —TTROTemporary Traffic Regulation OrderA legal order issued by the highway authority to temporarily restrict or close the road. Required when works affect the public's right to use the road.
Old Harlow
Major (PAA)
Road ClosureMedium impactActiveActive NowStarted: — Ends: —TTROTemporary Traffic Regulation OrderA legal order issued by the highway authority to temporarily restrict or close the road. Required when works affect the public's right to use the road.
Old Harlow
Minor
RoadworksMedium impactActiveActive NowStarted: — Ends: —
Roydon
Minor
RoadworksMedium impactActiveActive NowStarted: — Ends: —
Harlow
Minor
RoadworksMedium impactActiveActive NowStarted: — Ends: —
Harlow
Minor
RoadworksMedium impactActiveActive NowStarted: — Ends: —
Old Harlow
Minor
RoadworksMedium impactActiveActive NowStarted: — Ends: —
Showing 25 of 100 closures

Local places in CM20

This district page helps drivers check disruption information around the local places served by the CM20 postcode district.

HarlowHarlow

Nearby postcode districts

Road Closures near you in CM20 postcode district

Road Closures UK shows all 100 current and planned road closures near you in CM20 postcode district, sourced from Street Manager, National Highways, and other official UK government systems. Every record includes the full permit reference number, the promoting organisation carrying out the works, the highway authority responsible, and the scheduled start and end dates — the complete official record for every road closure in CM20 postcode district.

Scope: UK-only records supplied through ClearRoute for CM20 postcode district. “Current” is determined from available source event times; planned reports and records without usable event times are identified by their visible schedule details. The site-wide connection/cache status is separate from each record’s source timing.

What the current CM20 postcode district records show

All 100 records currently published for CM20 postcode district are under way now. The most common type of work recorded is Minor (87), Major (PAA) (8) and Major (2). Essex County Council and Hertfordshire County Council are the highway authorities responsible for most of these closures. Locations affected include Harlow, Old Harlow, Roydon and Sawbridgeworth. Recorded severity is medium (100). 8 require a Temporary Traffic Regulation Order.

Live closure details

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

Frequently Asked Questions

This page shows UK-filtered current and planned disruption records in CM20 postcode district, supplied through ClearRoute. The type shown on each record identifies a full road closure, roadworks or a lane restriction. Each record includes the available permit reference, promoter, highway authority, and scheduled dates.
Use this page’s filters to see active or planned full closures in CM20 postcode district; switch type if you also need reported roadworks or lane restrictions. Data is sourced from Street Manager, National Highways, and other official UK government systems. You can sign up for free email alerts for new matching records.
Road closure data for CM20 postcode district comes from official UK government sources: Street Manager (Department for Transport — councils and utility companies), National Highways Transport Data Feeds (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 road closures in CM20 postcode district 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 on this page and we will notify you by email when new closures are added near CM20 postcode district. No account required — unsubscribe at any time using the link in any alert email.
A road closure means the road is completely blocked to all traffic. Roadworks means work is taking place on or near the road, which may cause lane restrictions, temporary traffic lights, or delays — but the road remains open. Both types are shown on Road Closures UK with their permit reference, start date, and end date.

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Postcode district location, locality and population context is derived from public UK postcode geography data. Live disruption records are provided by Road Closures UK’s official data sources.