How do I find road closures near me in SG3 postcode district?

Road Closures UK shows all active and planned road closures in SG3 postcode district on this page. You can also sign up for free email alerts to be notified of new closures in SG3 postcode district.

Where does the road closure data for SG3 postcode district come from?

Road closure data for SG3 postcode district comes from Street Manager (Department for Transport), National Highways, D-TRO, Traffic Scotland, Traffic Wales, and TrafficWatchNI. All published under the Open Government Licence v3.0.

Can I get email alerts for road closures in SG3 postcode district?

Yes. Visit the Get Alerts page and enter your email address. We will email you when new closures are added near SG3 postcode district. No account required.

Postcode district SG3

Road Closures in SG3 Today

Live road closure and roadworks information for the SG3 postcode district, covering Knebworth, Woolmer Green, Datchworth, North Hertfordshire. 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

206

Active postcodes

7,127

District population

East of England

UK region

Live closures near SG3

Show:Impact:Table view:Sort incidents

			End		Status
roadworks — SEFTON ROAD, STEVENAGE Luton Minor	HERTFORDSHIRE COUNTY COUNCIL	—	—	30 Sept 2026 13:52	RoadworksMedium impactActiveActive NowStarted: — Ends: —
roadworks — GREENWAYS, STEVENAGE Luton Minor	HERTFORDSHIRE COUNTY COUNCIL	—	—	30 Sept 2026 13:27	RoadworksMedium impactActiveActive NowStarted: — Ends: —
roadworks — WHETSTONE CLOSE, OAKLANDS Luton Standard	HERTFORDSHIRE COUNTY COUNCIL	—	—	30 Sept 2026 13:17	RoadworksMedium impactActiveActive NowStarted: — Ends: —
roadworks — HAYMEADS, WELWYN GARDEN CITY Luton Minor	HERTFORDSHIRE COUNTY COUNCIL	—	—	30 Sept 2026 11:37	RoadworksMedium impactActiveActive NowStarted: — Ends: —
roadworks — CHALK DALE, WELWYN GARDEN CITY Luton Minor	HERTFORDSHIRE COUNTY COUNCIL	—	—	30 Sept 2026 11:33	RoadworksMedium impactActiveActive NowStarted: — Ends: —
roadworks — GUESSENS GROVE, WELWYN GARDEN CITY Luton Minor	HERTFORDSHIRE COUNTY COUNCIL	—	—	30 Sept 2026 11:17	RoadworksMedium impactActiveActive NowStarted: — Ends: —
roadworks — TEWIN ROAD, WELWYN GARDEN CITY Luton Minor	HERTFORDSHIRE COUNTY COUNCIL	—	—	30 Sept 2026 10:49	RoadworksMedium impactActiveActive NowStarted: — Ends: —
roadworks — MILLMEAD WAY, HERTFORD Hertford Minor	HERTFORDSHIRE COUNTY COUNCIL	—	—	30 Sept 2026 10:47	RoadworksMedium impactActiveActive NowStarted: — Ends: —
roadworks — SKYLARK CORNER, STEVENAGE Luton Minor	HERTFORDSHIRE COUNTY COUNCIL	—	—	30 Sept 2026 10:25	RoadworksMedium impactActiveActive NowStarted: — Ends: —
roadworks — STEPHENSON MEWS, STEVENAGE Luton Minor	HERTFORDSHIRE COUNTY COUNCIL	—	—	30 Sept 2026 10:23	RoadworksMedium impactActiveActive NowStarted: — Ends: —
roadworks — IONA CLOSE, STEVENAGE Luton Minor	HERTFORDSHIRE COUNTY COUNCIL	—	—	30 Sept 2026 10:08	RoadworksMedium impactActiveActive NowStarted: — Ends: —
roadworks — TATES WAY, STEVENAGE Luton Minor	HERTFORDSHIRE COUNTY COUNCIL	—	—	30 Sept 2026 10:05	RoadworksMedium impactActiveActive NowStarted: — Ends: —
roadworks — GRAYLING WAY, STEVENAGE Luton Minor	HERTFORDSHIRE COUNTY COUNCIL	—	—	30 Sept 2026 09:45	RoadworksMedium impactActiveActive NowStarted: — Ends: —
roadworks — SLOANSWAY, WELWYN GARDEN CITY Luton Minor	HERTFORDSHIRE COUNTY COUNCIL	—	—	30 Sept 2026 09:35	RoadworksMedium impactActiveActive NowStarted: — Ends: —
roadworks — DRYDEN CRESCENT, STEVENAGE Luton Minor	HERTFORDSHIRE COUNTY COUNCIL	—	—	30 Sept 2026 09:33	RoadworksMedium impactActiveActive NowStarted: — Ends: —
roadworks — CANTERBURY WAY, STEVENAGE Luton Minor	HERTFORDSHIRE COUNTY COUNCIL	—	—	30 Sept 2026 09:32	RoadworksMedium impactActiveActive NowStarted: — Ends: —
roadworks — MILDMAY ROAD, STEVENAGE Luton Minor	HERTFORDSHIRE COUNTY COUNCIL	—	—	30 Sept 2026 09:32	RoadworksMedium impactActiveActive NowStarted: — Ends: —
roadworks — ARCHER ROAD, STEVENAGE Luton Standard	HERTFORDSHIRE COUNTY COUNCIL	—	—	30 Sept 2026 09:29	RoadworksMedium impactActiveActive NowStarted: — Ends: —
roadworks — YORK ROAD, STEVENAGE Luton Minor	HERTFORDSHIRE COUNTY COUNCIL	—	—	30 Sept 2026 09:26	RoadworksMedium impactActiveActive NowStarted: — Ends: —
roadworks — LETCHMORE ROAD, STEVENAGE Luton Minor	HERTFORDSHIRE COUNTY COUNCIL	—	—	30 Sept 2026 09:16	RoadworksMedium impactActiveActive NowStarted: — Ends: —
roadworks — FRANKLINS ROAD, STEVENAGE Luton Minor	HERTFORDSHIRE COUNTY COUNCIL	—	—	30 Sept 2026 09:01	RoadworksMedium impactActiveActive NowStarted: — Ends: —
roadworks — ARCHER ROAD, STEVENAGE Luton Standard	HERTFORDSHIRE COUNTY COUNCIL	—	—	30 Sept 2026 08:53	RoadworksMedium impactActiveActive NowStarted: — Ends: —
roadworks — CONSTANTINE CLOSE, STEVENAGE Luton Minor	HERTFORDSHIRE COUNTY COUNCIL	—	—	30 Sept 2026 08:08	RoadworksMedium impactActiveActive NowStarted: — Ends: —
roadworks — LYMINGTON ROAD, STEVENAGE Luton Minor	HERTFORDSHIRE COUNTY COUNCIL	—	—	30 Sept 2026 08:05	RoadworksMedium impactActiveActive NowStarted: — Ends: —
roadworks — DRAKES DRIVE, STEVENAGE Luton Minor	HERTFORDSHIRE COUNTY COUNCIL	—	—	30 Sept 2026 06:45	RoadworksMedium impactActiveActive NowStarted: — Ends: —

Showing 25 of 100 closures

Local places in SG3

This district page helps drivers check disruption information around the local places served by the SG3 postcode district.

KnebworthWoolmer GreenDatchworthNorth Hertfordshire

Nearby postcode districts

SG1North Stevenage SG10Much Hadham SG11Albury SG12Ware SG13Hertford SG14Hertford SG15Arlesey SG16Henlow

Road Closures near you in SG3 postcode district

Road Closures UK shows all 100 current and planned road closures near you in SG3 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 SG3 postcode district.

Scope: UK-only records supplied through ClearRoute for SG3 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 SG3 postcode district records show

All 100 records currently published for SG3 postcode district are under way now. The most common type of work recorded is Minor (81), Major (7) and Major (PAA) (7). Hertfordshire County Council is the highway authority responsible for most of these closures. Locations affected include Luton and Hertford. Recorded severity is medium (100).

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 SG3 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 SG3 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 SG3 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 SG3 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 SG3 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.

→Nearby Areas

📍SG1 📍SG10 📍SG11 📍SG12 📍SG13 📍SG14 📍SG15 📍SG16

Get email alerts for road closures near you in SG3 postcode district

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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.