ROADWORKS SUMMARY
Frythe Avenue, WELWYN, AL6 9GF
Introduction

View current and future planned roadworks and road closures for Frythe Avenue, AL6 9GF and the surrounding area.
Our roadwork details are constantly updated and reflect the current situation and we offer both a map view and a listing. We also highlight the major and significant roadworks occuring near to you help you avoid the worst of the delays to your journey.
The roadworks shown below show all current and proposed works during the next 90 days and historical data is recorded since July 2020.
Please note that we re-publish this data and cannot provide any additional information pertaining to a roadwork event. If you require more information, please contact the organisation carrying out the work.
Data are provided by the Department for Transport.
Have we helped today?
If we have helped you today, please consider buying us a quick coffee to keep us going!
Major Roadworks near to Frythe Avenue, WELWYN, AL6 9GF
Details of major roadworks, currently in progress or starting soon and resulting in road closures and/or traffic signal management for Frythe Avenue are shown here covering a 5 mile radius. See further down for details of all roadworks in your area.
New Alerting Facility
We are pleased to announce our free new alerting faciity that will automatically notify you whenever there are future updates to a roadwork event that affects you.
Simply click on the Follow button to opt in and of course, you may cancel them at any time.
Please note that any Follow request only relates to that specific roadwork event and not to any other roadworks at that location.
Friday
UK Power Distribution are proposing to carry out New service connection on The Broadway, Hatfield.
These works are categorised as Major.
The road will be closed for some or all of the period and could cause delays to journeys.
The works will start on or after 11 August 2025 and could run through until 5 September 2025. The works will impact the footway and carriageway.
This roadwork event was last updated by UK Power Distribution on 13 May 2025 at 12:45.
Friday
UK Power Distribution are proposing to carry out New service connection on The Broadway, Hatfield.
These works are categorised as Major.
The road will be closed for some or all of the period and could cause delays to journeys.
The works will start on or after 11 August 2025 and could run through until 5 September 2025. The works will impact the footway and carriageway.
This roadwork event was last updated by UK Power Distribution on 29 May 2025 at 12:29.
Today
Hertfordshire County Council are proposing to carry out Highway improvement works on Parkside, Welwyn.
These works are categorised as Major.
The road will be closed for some or all of the period and could cause delays to journeys.
The works will start on or after 18 August 2025 and could run through until 3 September 2025. The works will impact the footway, carriageway and verge.
This roadwork event was last updated by Hertfordshire County Council on 30 Jun 2025 at 15:02.
Today
Hertfordshire County Council are proposing to carry out Highway improvement works on Parkside, Welwyn.
These works are categorised as Major.
The road will be closed for some or all of the period and could cause delays to journeys.
The works will start on or after 18 August 2025 and could run through until 3 September 2025. The works will impact the footway, carriageway and verge.
This roadwork event was last updated by Hertfordshire County Council on 16 Jun 2025 at 12:55.
Tomorrow
Cadent Gas were proposing to carry out Utility repair and maintenance works on Howlands, Welwyn Garden City.
The works were originally planned to start 27 August 2025 and run through until 4 September 2025. The works were due to impact the footway, carriageway and verge.
This roadwork event was last updated by Cadent Gas on 28 Aug 2025 at 11:06.
Saturday
Hertfordshire County Council are carrying out Highway repair and maintenance works on London Road, Langley.
These works are categorised as Major.
The road is closed for some or all of the period and could cause delays to journeys.
The works started on 1 September 2025 at 20:00 and could run through until 6 September 2025. The works will impact the carriageway only.
This roadwork event was last updated by Hertfordshire County Council on 3 Sep 2025 at 11:24.
Friday
Hertfordshire County Council are proposing to carry out Highway repair and maintenance works on Hertford Road, Hatfield.
These works are categorised as Major.
The road will be closed for some or all of the period and could cause delays to journeys.
The works will start on or after 1 September 2025 and could run through until 5 September 2025. The works will impact the carriageway only.
This roadwork event was last updated by Hertfordshire County Council on 28 Jul 2025 at 10:32.
Friday
Hertfordshire County Council were proposing to carry out Highway repair and maintenance works on Hertford Road, Hatfield.
These works were categorised as Major.
The road was planned to be closed for some or all of the period. However, the works were cancelled.
The works were originally planned to start 1 September 2025 and run through until 5 September 2025. The works were due to impact the carriageway only.
This roadwork event was last updated by Hertfordshire County Council on 20 Aug 2025 at 15:09.
Saturday
Hertfordshire County Council are proposing to carry out Highway repair and maintenance works on Hertford Road, Hatfield.
These works are categorised as Major.
The road will be closed for some or all of the period and could cause delays to journeys.
The works will start on or after 1 September 2025 and could run through until 6 September 2025. The works will impact the carriageway only.
This roadwork event was last updated by Hertfordshire County Council on 21 Aug 2025 at 12:53.
Saturday
Hertfordshire County Council are proposing to carry out Highway repair and maintenance works on Hertford Road, Hatfield.
These works are categorised as Major.
The road will be closed for some or all of the period and could cause delays to journeys.
The works will start on or after 1 September 2025 and could run through until 6 September 2025. The works will impact the carriageway only.
This roadwork event was last updated by Hertfordshire County Council on 26 Aug 2025 at 11:01.
Saturday
Hertfordshire County Council were proposing to carry out Highway repair and maintenance works on Coopers Green Lane, Hatfield.
These works were categorised as Major.
The road was planned to be closed for some or all of the period. However, the works were cancelled.
The works were originally planned to start 1 September 2025 and run through until 6 September 2025. The works were due to impact the carriageway only.
This roadwork event was last updated by Hertfordshire County Council on 19 Aug 2025 at 09:40.
Today
Affinity Water are proposing to carry out Utility repair and maintenance works on Bragbury Lane, Knebworth.
These works are categorised as Major.
The road will be closed for some or all of the period and could cause delays to journeys.
The works will start on or after 1 September 2025 and could run through until 3 September 2025. The works will impact the verge only.
This roadwork event was last updated by Affinity Water on 13 May 2025 at 10:44.
1 and 20 Sep 2025
Hertfordshire County Council are proposing to carry out Highway improvement works on Mardleybury Road, Woolmer Green.
These works are categorised as Major.
Multi-way signals will be in place for some or all of the period and could cause delays to journeys.
The works will start on or after 1 September 2025 and could run through until 20 September 2025. The works will impact the footway, carriageway and verge.
This roadwork event was last updated by Hertfordshire County Council on 24 Jul 2025 at 13:28.
1 and 12 Sep 2025
Hertfordshire County Council are proposing to carry out Highway improvement works on London Road, Woolmer Green.
These works are categorised as Major.
The road will be closed for some or all of the period and could cause delays to journeys.
The works will start on or after 1 September 2025 and could run through until 12 September 2025. The works will impact the footway, carriageway and verge.
This roadwork event was last updated by Hertfordshire County Council on 2 Jul 2025 at 13:54.
Friday
Hertfordshire County Council are proposing to carry out Highway improvement works on London Road, Woolmer Green.
These works are categorised as Major.
The road will be closed for some or all of the period and could cause delays to journeys.
The works will start on or after 1 September 2025 and could run through until 5 September 2025. The works will impact the footway, carriageway and verge.
This roadwork event was last updated by Hertfordshire County Council on 18 Mar 2025 at 15:11.
Today
Affinity Water are proposing to carry out Utility repair and maintenance works on Baines Lane, Knebworth.
These works are categorised as Major.
The road will be closed for some or all of the period and could cause delays to journeys.
The works will start on or after 1 September 2025 and could run through until 3 September 2025. The works will impact the verge only.
This roadwork event was last updated by Affinity Water on 13 May 2025 at 10:44.
1 and 20 Sep 2025
Hertfordshire County Council are proposing to carry out Highway improvement works on Mardleybury Road, Woolmer Green.
These works are categorised as Major.
Multi-way signals will be in place for some or all of the period and could cause delays to journeys.
The works will start on or after 1 September 2025 and could run through until 20 September 2025. The works will impact the footway, carriageway and verge.
This roadwork event was last updated by Hertfordshire County Council on 7 Aug 2025 at 09:08.
10 Sep 2025
Cadent Gas are carrying out Utility repair and maintenance works on Harmer Green Lane, Digswell, Welwyn.
Two-way signals are to be in place for some or all of the period and could cause delays to journeys.
The works started on 2 September 2025 at 15:15 and could run through until 10 September 2025. The works will impact the verge only.
This roadwork event was last updated by Cadent Gas on 2 Sep 2025 at 15:28.
Friday
Hertfordshire County Council are carrying out Highway repair and maintenance works on Broadwater Crescent, Stevenage.
These works are categorised as Major.
The road is closed for some or all of the period and could cause delays to journeys.
The works started on 3 September 2025 at 09:30 and could run through until 5 September 2025. The works will impact the carriageway only.
This roadwork event was last updated by Hertfordshire County Council on 3 Sep 2025 at 10:11.
Saturday
Hertfordshire County Council are proposing to carry out Highway repair and maintenance works on Kimpton Road, Welwyn.
These works are categorised as Major.
The road will be closed for some or all of the period and could cause delays to journeys.
The works will start on or after 4 September 2025 and could run through until 6 September 2025. The works will impact the carriageway only.
This roadwork event was last updated by Hertfordshire County Council on 19 Aug 2025 at 12:42.
Saturday
Hertfordshire County Council are proposing to carry out Highway repair and maintenance works on Bibbs Hall Lane, Kimpton.
These works are categorised as Major.
The road will be closed for some or all of the period and could cause delays to journeys.
The works will start on or after 4 September 2025 and could run through until 6 September 2025. The works will impact the carriageway only.
This roadwork event was last updated by Hertfordshire County Council on 18 Aug 2025 at 14:41.
Tuesday
Hertfordshire County Council are proposing to carry out Highway repair and maintenance works on Hertford Road, Digswell.
These works are categorised as Major.
The road will be closed for some or all of the period and could cause delays to journeys.
The works will start on or after 5 September 2025 and could run through until 9 September 2025. The works will impact the carriageway only.
This roadwork event was last updated by Hertfordshire County Council on 18 Jul 2025 at 10:44.
Tuesday
Hertfordshire County Council are proposing to carry out Highway repair and maintenance works on Station Road, Digswell, Welwyn.
These works are categorised as Major.
The road will be closed for some or all of the period and could cause delays to journeys.
The works will start on or after 5 September 2025 and could run through until 9 September 2025. The works will impact the carriageway only.
This roadwork event was last updated by Hertfordshire County Council on 18 Jul 2025 at 10:42.
Tuesday
Hertfordshire County Council are proposing to carry out Highway repair and maintenance works on Station Road, Digswell, Welwyn.
These works are categorised as Major.
The road will be closed for some or all of the period and could cause delays to journeys.
The works will start on or after 5 September 2025 and could run through until 9 September 2025. The works will impact the carriageway only.
This roadwork event was last updated by Hertfordshire County Council on 1 Jul 2025 at 12:34.
8 and 10 Sep 2025
Affinity Water were proposing to carry out Utility repair and maintenance works on Mardleybury Road, Woolmer Green.
These works were categorised as Major.
The road was planned to be closed for some or all of the period. However, the works were cancelled.
The works were originally planned to start 8 September 2025 and run through until 10 September 2025. The works were due to impact the carriageway only.
This roadwork event was last updated by Affinity Water on 14 Mar 2025 at 11:33.
9 and 19 Sep 2025
Hertfordshire County Council were proposing to carry out Highway repair and maintenance works on Raffin Green Lane, Datchworth.
These works were categorised as Major.
The road was planned to be closed for some or all of the period. However, the works were cancelled.
The works were originally planned to start 9 September 2025 and run through until 19 September 2025. The works were due to impact the carriageway only.
This roadwork event was last updated by Hertfordshire County Council on 19 Aug 2025 at 08:22.
9 and 22 Sep 2025
Hertfordshire County Council are proposing to carry out Highway repair and maintenance works on Raffin Green Lane, Datchworth.
These works are categorised as Major.
The road will be closed for some or all of the period and could cause delays to journeys.
The works will start on or after 9 September 2025 and could run through until 22 September 2025. The works will impact the carriageway only.
This roadwork event was last updated by Hertfordshire County Council on 27 Aug 2025 at 11:08.
9 and 19 Sep 2025
Hertfordshire County Council are proposing to carry out Highway repair and maintenance works on Raffin Green Lane, Datchworth.
These works are categorised as Major.
The road will be closed for some or all of the period and could cause delays to journeys.
The works will start on or after 9 September 2025 and could run through until 19 September 2025. The works will impact the carriageway only.
This roadwork event was last updated by Hertfordshire County Council on 29 May 2025 at 09:12.
9 and 22 Sep 2025
Hertfordshire County Council are proposing to carry out Highway repair and maintenance works on Raffin Green Lane, Datchworth.
These works are categorised as Major.
The road will be closed for some or all of the period and could cause delays to journeys.
The works will start on or after 9 September 2025 and could run through until 22 September 2025. The works will impact the carriageway only.
This roadwork event was last updated by Hertfordshire County Council on 20 Aug 2025 at 11:54.
11 and 24 Sep 2025
Hertfordshire County Council are proposing to carry out Highway improvement works on Marshalls Heath Lane, Wheathampstead.
These works are categorised as Major.
The road will be closed for some or all of the period and could cause delays to journeys.
The works will start on or after 11 September 2025 and could run through until 24 September 2025. The works will impact the carriageway and verge.
This roadwork event was last updated by Hertfordshire County Council on 18 Jun 2025 at 12:50.
11 and 24 Sep 2025
Hertfordshire County Council are proposing to carry out Highway improvement works on Marshalls Heath Lane, Wheathampstead.
These works are categorised as Major.
The road will be closed for some or all of the period and could cause delays to journeys.
The works will start on or after 11 September 2025 and could run through until 24 September 2025. The works will impact the carriageway and verge.
This roadwork event was last updated by Hertfordshire County Council on 23 Jun 2025 at 15:46.
15 and 17 Sep 2025
Hertfordshire County Council are proposing to carry out Highway repair and maintenance works on Kimpton Road, Welwyn.
These works are categorised as Major.
The road will be closed for some or all of the period and could cause delays to journeys.
The works will start on or after 15 September 2025 and could run through until 17 September 2025. The works will impact the carriageway only.
This roadwork event was last updated by Hertfordshire County Council on 11 Aug 2025 at 13:38.
15 and 19 Sep 2025
Hertfordshire County Council are proposing to carry out Highway repair and maintenance works on Kimpton Road, Codicote.
These works are categorised as Major.
The road will be closed for some or all of the period and could cause delays to journeys.
The works will start on or after 15 September 2025 and could run through until 19 September 2025. The works will impact the carriageway only.
This roadwork event was last updated by Hertfordshire County Council on 6 May 2025 at 09:27.
15 and 26 Sep 2025
BT are proposing to carry out Utility asset works on Whitwell Road, Codicote.
These works are categorised as Major.
The road will be closed for some or all of the period and could cause delays to journeys.
The works will start on or after 15 September 2025 and could run through until 26 September 2025. The works will impact the footway, carriageway and verge.
This roadwork event was last updated by BT on 17 Jun 2025 at 09:39.
15 and 17 Sep 2025
Affinity Water are proposing to carry out Utility repair and maintenance works on Orchard Road, Tewin.
These works are categorised as Major.
The road will be closed for some or all of the period and could cause delays to journeys.
The works will start on or after 15 September 2025 and could run through until 17 September 2025. The works will impact the carriageway only.
This roadwork event was last updated by Affinity Water on 3 Sep 2025 at 10:40.
15 and 17 Sep 2025
Affinity Water are proposing to carry out Utility repair and maintenance works on Orchard Road, Tewin.
These works are categorised as Major.
The road will be closed for some or all of the period and could cause delays to journeys.
The works will start on or after 15 September 2025 and could run through until 17 September 2025. The works will impact the carriageway only.
This roadwork event was last updated by Affinity Water on 27 Jun 2025 at 18:26.
15 and 19 Sep 2025
UK Power Networks Eastern & London were proposing to carry out New service connection on Spring Drive, Stevenage.
These works were categorised as Major.
The road was planned to be closed for some or all of the period. However, the works were cancelled.
The works were originally planned to start 15 September 2025 and run through until 19 September 2025. The works were due to impact the footway and carriageway.
This roadwork event was last updated by UK Power Networks Eastern & London on 27 Aug 2025 at 08:14.
15 and 26 Sep 2025
BT are proposing to carry out Utility asset works on Codicote Road, Whitwell.
These works are categorised as Major.
The road will be closed for some or all of the period and could cause delays to journeys.
The works will start on or after 15 September 2025 and could run through until 26 September 2025. The works will impact the footway, carriageway and verge.
This roadwork event was last updated by BT on 17 Jun 2025 at 09:39.
15 and 17 Sep 2025
Hertfordshire County Council are proposing to carry out Highway improvement works on Great Dell, Welwyn Garden City.
These works are categorised as Major.
The road will be closed for some or all of the period and could cause delays to journeys.
The works will start on or after 15 September 2025 and could run through until 17 September 2025. The works will impact the footway, carriageway and verge.
This roadwork event was last updated by Hertfordshire County Council on 9 May 2025 at 11:54.
15 and 17 Sep 2025
Hertfordshire County Council are proposing to carry out Highway improvement works on Great Dell, Welwyn Garden City.
These works are categorised as Major.
The road will be closed for some or all of the period and could cause delays to journeys.
The works will start on or after 15 September 2025 and could run through until 17 September 2025. The works will impact the footway, carriageway and verge.
This roadwork event was last updated by Hertfordshire County Council on 6 May 2025 at 09:48.
15 and 19 Sep 2025
UK Power Networks Eastern & London were proposing to carry out Utility repair and maintenance works on Thornbury Close, Stevenage.
These works were categorised as Major.
The road was planned to be closed for some or all of the period. However, the works were cancelled.
The works were originally planned to start 15 September 2025 and run through until 19 September 2025. The works were due to impact the footway, carriageway and verge.
This roadwork event was last updated by UK Power Networks Eastern & London on 22 Jul 2025 at 10:55.
15 and 19 Sep 2025
Hertfordshire County Council are proposing to carry out Section 50 on Aston Lane, Stevenage.
These works are categorised as Major.
The road will be closed for some or all of the period and could cause delays to journeys.
The works will start on or after 15 September 2025 and could run through until 19 September 2025. The works will impact the footway and carriageway.
This roadwork event was last updated by Hertfordshire County Council on 6 Aug 2025 at 18:26.
16 and 18 Sep 2025
Affinity Water are proposing to carry out Utility repair and maintenance works on Ayres End Lane, Harpenden.
These works are categorised as Major.
The road will be closed for some or all of the period and could cause delays to journeys.
The works will start on or after 16 September 2025 and could run through until 18 September 2025. The works will impact the verge only.
This roadwork event was last updated by Affinity Water on 20 Jun 2025 at 11:57.
16 and 18 Sep 2025
Affinity Water were proposing to carry out Utility repair and maintenance works on Ayres End Lane, Harpenden.
These works were categorised as Major.
The road was planned to be closed for some or all of the period. However, the works were cancelled.
The works were originally planned to start 16 September 2025 and run through until 18 September 2025. The works were due to impact the verge only.
This roadwork event was last updated by Affinity Water on 22 Aug 2025 at 08:38.
16 and 18 Sep 2025
Affinity Water are proposing to carry out Utility repair and maintenance works on Pipers Lane, Harpenden.
These works are categorised as Major.
The road will be closed for some or all of the period and could cause delays to journeys.
The works will start on or after 16 September 2025 and could run through until 18 September 2025. The works will impact the verge only.
This roadwork event was last updated by Affinity Water on 20 Jun 2025 at 11:52.
16 and 18 Sep 2025
Affinity Water were proposing to carry out Utility repair and maintenance works on Pipers Lane, Harpenden.
These works were categorised as Major.
The road was planned to be closed for some or all of the period. However, the works were cancelled.
The works were originally planned to start 16 September 2025 and run through until 18 September 2025. The works were due to impact the verge only.
This roadwork event was last updated by Affinity Water on 22 Aug 2025 at 08:36.
17 and 19 Sep 2025
Affinity Water are proposing to carry out Utility repair and maintenance works on St Martins Road, Knebworth.
These works are categorised as Major.
The road will be closed for some or all of the period and could cause delays to journeys.
The works will start on or after 17 September 2025 and could run through until 19 September 2025. The works will impact the verge only.
This roadwork event was last updated by Affinity Water on 2 Jun 2025 at 10:04.
18 and 30 Sep 2025
Hertfordshire County Council are proposing to carry out Highway improvement works on Beech Close, Hatfield.
These works are categorised as Major.
The road will be closed for some or all of the period and could cause delays to journeys.
The works will start on or after 18 September 2025 and could run through until 30 September 2025. The works will impact the footway, carriageway and verge.
This roadwork event was last updated by Hertfordshire County Council on 7 May 2025 at 09:56.
18 and 30 Sep 2025
Hertfordshire County Council are proposing to carry out Highway improvement works on Beech Close, Hatfield.
These works are categorised as Major.
The road will be closed for some or all of the period and could cause delays to journeys.
The works will start on or after 18 September 2025 and could run through until 30 September 2025. The works will impact the footway, carriageway and verge.
This roadwork event was last updated by Hertfordshire County Council on 6 May 2025 at 09:28.
22 Sep and 4 Oct 2025
Hertfordshire County Council are proposing to carry out Highway repair and maintenance works on Hooks Cross, Watton At Stone.
These works are categorised as Major.
The road will be closed for some or all of the period and could cause delays to journeys.
The works will start on or after 22 September 2025 and could run through until 4 October 2025. The works will impact the carriageway only.
This roadwork event was last updated by Hertfordshire County Council on 9 Jul 2025 at 11:00.
22 Sep and 4 Oct 2025
Hertfordshire County Council are proposing to carry out Highway repair and maintenance works on Hooks Cross, Watton At Stone.
These works are categorised as Major.
The road will be closed for some or all of the period and could cause delays to journeys.
The works will start on or after 22 September 2025 and could run through until 4 October 2025. The works will impact the carriageway only.
This roadwork event was last updated by Hertfordshire County Council on 18 Jul 2025 at 10:16.
22 Sep and 3 Oct 2025
BT were proposing to carry out Utility asset works on Codicote Road, Whitwell.
These works were categorised as Major.
The road was planned to be closed for some or all of the period. However, the works were cancelled.
The works were originally planned to start 22 September 2025 and run through until 3 October 2025. The works were due to impact the footway, carriageway and verge.
This roadwork event was last updated by BT on 19 Aug 2025 at 14:29.
22 Sep and 3 Oct 2025
BT were proposing to carry out Utility asset works on Whitwell Road, Codicote.
These works were categorised as Major.
The road was planned to be closed for some or all of the period. However, the works were cancelled.
The works were originally planned to start 22 September 2025 and run through until 3 October 2025. The works were due to impact the footway, carriageway and verge.
This roadwork event was last updated by BT on 19 Aug 2025 at 14:29.
23 and 26 Sep 2025
UK Power Networks Eastern & London are proposing to carry out Utility repair and maintenance works on Thornbury Close, Stevenage.
These works are categorised as Major.
The road will be closed for some or all of the period and could cause delays to journeys.
The works will start on or after 23 September 2025 and could run through until 26 September 2025. The works will impact the footway, carriageway and verge.
This roadwork event was last updated by UK Power Networks Eastern & London on 24 Jul 2025 at 13:01.
29 Sep and 4 Oct 2025
Hertfordshire County Council are proposing to carry out Highway improvement works on Canonsfield Road, Welwyn.
These works are categorised as Major.
The road will be closed for some or all of the period and could cause delays to journeys.
The works will start on or after 29 September 2025 and could run through until 4 October 2025. The works will impact the footway, carriageway and verge.
This roadwork event was last updated by Hertfordshire County Council on 21 Aug 2025 at 11:24.
29 Sep and 1 Oct 2025
Hertfordshire County Council were proposing to carry out Highway repair and maintenance works on Coopers Hill, Kimpton.
These works were categorised as Major.
The road was planned to be closed for some or all of the period. However, the works were cancelled.
The works were originally planned to start 29 September 2025 and run through until 1 October 2025. The works were due to impact the verge only.
This roadwork event was last updated by Hertfordshire County Council on 24 Jun 2025 at 07:53.
29 Sep and 4 Oct 2025
Hertfordshire County Council are proposing to carry out Highway improvement works on Canonsfield Road, Welwyn.
These works are categorised as Major.
The road will be closed for some or all of the period and could cause delays to journeys.
The works will start on or after 29 September 2025 and could run through until 4 October 2025. The works will impact the footway, carriageway and verge.
This roadwork event was last updated by Hertfordshire County Council on 8 Aug 2025 at 10:46.
29 Sep and 4 Nov 2025
Hertfordshire County Council were proposing to carry out Highway improvement works on Canonsfield Road, Welwyn.
These works were categorised as Major.
The road was planned to be closed for some or all of the period. However, the works were cancelled.
The works were originally planned to start 29 September 2025 and run through until 4 November 2025. The works were due to impact the footway, carriageway and verge.
This roadwork event was last updated by Hertfordshire County Council on 8 Aug 2025 at 06:54.
29 Sep and 4 Nov 2025
Hertfordshire County Council were proposing to carry out Highway improvement works on Canonsfield Road, Welwyn.
These works were categorised as Major.
The road was planned to be closed for some or all of the period. However, the works were cancelled.
The works were originally planned to start 29 September 2025 and run through until 4 November 2025. The works were due to impact the footway, carriageway and verge.
This roadwork event was last updated by Hertfordshire County Council on 7 Aug 2025 at 14:02.
29 Sep and 3 Oct 2025
Hertfordshire County Council are proposing to carry out Highway repair and maintenance works on Kimpton Road, Blackmore End.
These works are categorised as Major.
The road will be closed for some or all of the period and could cause delays to journeys.
The works will start on or after 29 September 2025 and could run through until 3 October 2025. The works will impact the carriageway only.
This roadwork event was last updated by Hertfordshire County Council on 27 May 2025 at 10:16.
29 Sep and 3 Oct 2025
Hertfordshire County Council are proposing to carry out Highway repair and maintenance works on Kimpton Road, Blackmore End.
These works are categorised as Major.
The road will be closed for some or all of the period and could cause delays to journeys.
The works will start on or after 29 September 2025 and could run through until 3 October 2025. The works will impact the carriageway only.
This roadwork event was last updated by Hertfordshire County Council on 28 Apr 2025 at 11:51.
29 Sep and 10 Oct 2025
Hertfordshire County Council were proposing to carry out Highway repair and maintenance works on Luton Road, Kimpton.
These works were categorised as Major.
The road was planned to be closed for some or all of the period. However, the works were cancelled.
The works were originally planned to start 29 September 2025 and run through until 10 October 2025. The works were due to impact the carriageway only.
This roadwork event was last updated by Hertfordshire County Council on 10 Jul 2025 at 10:35.
30 Sep and 2 Oct 2025
Affinity Water are proposing to carry out Utility repair and maintenance works on Danesbury Park Road, Pottersheath.
These works are categorised as Major.
The road will be closed for some or all of the period and could cause delays to journeys.
The works will start on or after 30 September 2025 and could run through until 2 October 2025. The works will impact the carriageway only.
This roadwork event was last updated by Affinity Water on 1 Sep 2025 at 12:06.
30 Sep and 2 Oct 2025
Hertfordshire County Council are proposing to carry out Highway repair and maintenance works on Old Hertford Road, Hatfield.
These works are categorised as Major.
The road will be closed for some or all of the period and could cause delays to journeys.
The works will start on or after 30 September 2025 and could run through until 2 October 2025. The works will impact the carriageway only.
This roadwork event was last updated by Hertfordshire County Council on 12 Aug 2025 at 21:17.
30 Sep and 2 Oct 2025
Affinity Water are proposing to carry out Utility repair and maintenance works on Danesbury Park Road, Pottersheath.
These works are categorised as Major.
The road will be closed for some or all of the period and could cause delays to journeys.
The works will start on or after 30 September 2025 and could run through until 2 October 2025. The works will impact the carriageway only.
This roadwork event was last updated by Affinity Water on 24 Jun 2025 at 09:30.
30 Sep and 2 Oct 2025
Hertfordshire County Council are proposing to carry out Highway repair and maintenance works on Dyke Lane, Wheathampstead.
These works are categorised as Major.
The road will be closed for some or all of the period and could cause delays to journeys.
The works will start on or after 30 September 2025 and could run through until 2 October 2025. The works will impact the carriageway only.
This roadwork event was last updated by Hertfordshire County Council on 13 Aug 2025 at 13:04.
3 and 7 Oct 2025
Hertfordshire County Council are proposing to carry out Highway repair and maintenance works on Bibbs Hall Lane, Kimpton.
These works are categorised as Major.
The road will be closed for some or all of the period and could cause delays to journeys.
The works will start on or after 3 October 2025 and could run through until 7 October 2025. The works will impact the carriageway only.
This roadwork event was last updated by Hertfordshire County Council on 18 Aug 2025 at 09:46.
6 and 16 Oct 2025
Hertfordshire County Council are proposing to carry out Highway improvement works on Bramfield Road, Datchworth.
These works are categorised as Major.
The road will be closed for some or all of the period and could cause delays to journeys.
The works will start on or after 6 October 2025 and could run through until 16 October 2025. The works will impact the carriageway and verge.
This roadwork event was last updated by Hertfordshire County Council on 3 Sep 2025 at 09:12.
13 and 15 Oct 2025
Affinity Water are proposing to carry out Utility repair and maintenance works on Bragbury Lane, Knebworth.
These works are categorised as Major.
The road will be closed for some or all of the period and could cause delays to journeys.
The works will start on or after 13 October 2025 and could run through until 15 October 2025. The works will impact the verge only.
This roadwork event was last updated by Affinity Water on 24 Jul 2025 at 09:23.
13 and 15 Oct 2025
Affinity Water are proposing to carry out Utility repair and maintenance works on Bragbury Lane, Knebworth.
These works are categorised as Major.
The road will be closed for some or all of the period and could cause delays to journeys.
The works will start on or after 13 October 2025 and could run through until 15 October 2025. The works will impact the verge only.
This roadwork event was last updated by Affinity Water on 28 Jul 2025 at 13:00.
13 and 15 Oct 2025
Affinity Water are proposing to carry out Utility repair and maintenance works on Baines Lane, Knebworth.
These works are categorised as Major.
The road will be closed for some or all of the period and could cause delays to journeys.
The works will start on or after 13 October 2025 and could run through until 15 October 2025. The works will impact the verge only.
This roadwork event was last updated by Affinity Water on 23 Jul 2025 at 10:04.
13 and 24 Oct 2025
Affinity Water are proposing to carry out Utility asset works on Spring Drive, Stevenage.
These works are categorised as Major.
The road will be closed for some or all of the period and could cause delays to journeys.
The works will start on or after 13 October 2025 and could run through until 24 October 2025. The works will impact the footway, carriageway and verge.
This roadwork event was last updated by Affinity Water on 13 Aug 2025 at 10:58.
13 and 17 Oct 2025
Affinity Water are proposing to carry out Utility asset works on Spring Drive, Stevenage.
These works are categorised as Major.
The road will be closed for some or all of the period and could cause delays to journeys.
The works will start on or after 13 October 2025 and could run through until 17 October 2025. The works will impact the footway, carriageway and verge.
This roadwork event was last updated by Affinity Water on 13 Aug 2025 at 11:57.
15 and 17 Oct 2025
Affinity Water are proposing to carry out Utility repair and maintenance works on Bramfield Road, Bulls Green, Datchworth.
These works are categorised as Major.
The road will be closed for some or all of the period and could cause delays to journeys.
The works will start on or after 15 October 2025 and could run through until 17 October 2025. The works will impact the carriageway only.
This roadwork event was last updated by Affinity Water on 6 Aug 2025 at 20:21.
20 and 25 Oct 2025
Hertfordshire County Council are proposing to carry out Highway repair and maintenance works on Hertford Road, Hatfield.
These works are categorised as Major.
The road will be closed for some or all of the period and could cause delays to journeys.
The works will start on or after 20 October 2025 and could run through until 25 October 2025. The works will impact the carriageway only.
This roadwork event was last updated by Hertfordshire County Council on 3 Sep 2025 at 08:35.
20 and 23 Oct 2025
UK Power Networks Eastern & London are proposing to carry out New service connection on Harpenden Road, Wheathampstead.
These works are categorised as Major.
The road will be closed for some or all of the period and could cause delays to journeys.
The works will start on or after 20 October 2025 and could run through until 23 October 2025. The works will impact the carriageway and verge.
This roadwork event was last updated by UK Power Networks Eastern & London on 6 Aug 2025 at 10:27.
20 and 24 Oct 2025
UK Power Networks Eastern & London are proposing to carry out New service connection on Woburn Close, Stevenage.
These works are categorised as Major.
The road will be closed for some or all of the period and could cause delays to journeys.
The works will start on or after 20 October 2025 and could run through until 24 October 2025. The works will impact the footway and carriageway.
This roadwork event was last updated by UK Power Networks Eastern & London on 12 Aug 2025 at 09:18.
22 and 24 Oct 2025
Hertfordshire County Council are proposing to carry out Highway repair and maintenance works on Unclassified Road Bullocks Hill Pst Little Easthall Farm To Langley Lane, St Pauls Walden.
These works are categorised as Major.
The road will be closed for some or all of the period and could cause delays to journeys.
The works will start on or after 22 October 2025 and could run through until 24 October 2025. The works will impact the carriageway only.
This roadwork event was last updated by Hertfordshire County Council on 27 Aug 2025 at 08:55.
22 and 24 Oct 2025
Affinity Water are proposing to carry out Utility asset works on Rabley Heath Road, Codicote.
These works are categorised as Major.
The road will be closed for some or all of the period and could cause delays to journeys.
The works will start on or after 22 October 2025 and could run through until 24 October 2025. The works will impact the carriageway and verge.
This roadwork event was last updated by Affinity Water on 5 Aug 2025 at 09:13.
27 and 31 Oct 2025
UK Power Networks Eastern & London are proposing to carry out New service connection on Harpenden Road, Wheathampstead.
These works are categorised as Major.
The road will be closed for some or all of the period and could cause delays to journeys.
The works will start on or after 27 October 2025 and could run through until 31 October 2025. The works will impact the carriageway and verge.
This roadwork event was last updated by UK Power Networks Eastern & London on 14 Aug 2025 at 14:07.
27 and 30 Oct 2025
Affinity Water are proposing to carry out Utility asset works on Necton Road, Wheathampstead.
These works are categorised as Major.
The road will be closed for some or all of the period and could cause delays to journeys.
The works will start on or after 27 October 2025 and could run through until 30 October 2025. The works will impact the footway and carriageway.
This roadwork event was last updated by Affinity Water on 7 Aug 2025 at 08:25.
27 Oct 2025 and 17 Apr 2026
Cadent Gas are proposing to carry out Utility asset works on Harmer Green Lane, Digswell, Welwyn.
These works are categorised as Major.
The road will be closed for some or all of the period and could cause delays to journeys.
The works will start on or after 27 October 2025 and could run through until 17 April 2026. The works will impact the footway and carriageway.
This roadwork event was last updated by Cadent Gas on 1 Sep 2025 at 17:20.
27 and 29 Oct 2025
Affinity Water are proposing to carry out Utility repair and maintenance works on Mardleybury Road, Woolmer Green.
These works are categorised as Major.
The road will be closed for some or all of the period and could cause delays to journeys.
The works will start on or after 27 October 2025 and could run through until 29 October 2025. The works will impact the carriageway only.
This roadwork event was last updated by Affinity Water on 18 Mar 2025 at 20:51.
28 and 30 Oct 2025
Hertfordshire County Council are proposing to carry out Highway repair and maintenance works on Shoplands, Welwyn Garden City.
These works are categorised as Major.
The road will be closed for some or all of the period and could cause delays to journeys.
The works will start on or after 28 October 2025 and could run through until 30 October 2025. The works will impact the carriageway only.
This roadwork event was last updated by Hertfordshire County Council on 2 Sep 2025 at 13:35.
28 Oct 2025
BT are proposing to carry out Utility asset works on Cycle Track Broadhall Way Between Bragbury Lane And Broadwater Crescent, Stevenage.
These works are categorised as Major.
The road will be closed for some or all of the period and could cause delays to journeys.
The works are scheduled for 28 October 2025 and are due to last for only one day. The works will impact the verge only.
This roadwork event was last updated by BT on 29 Aug 2025 at 12:33.
29 and 31 Oct 2025
Hertfordshire County Council are proposing to carry out Highway repair and maintenance works on Pams Lane, Kimpton.
These works are categorised as Major.
The road will be closed for some or all of the period and could cause delays to journeys.
The works will start on or after 29 October 2025 and could run through until 31 October 2025. The works will impact the carriageway only.
This roadwork event was last updated by Hertfordshire County Council on 3 Sep 2025 at 10:41.
30 Oct and 3 Nov 2025
Hertfordshire County Council are proposing to carry out Highway repair and maintenance works on Pennyfathers Lane, Welwyn.
These works are categorised as Major.
The road will be closed for some or all of the period and could cause delays to journeys.
The works will start on or after 30 October 2025 and could run through until 3 November 2025. The works will impact the carriageway only.
This roadwork event was last updated by Hertfordshire County Council on 27 Aug 2025 at 08:20.
26 and 28 Nov 2025
Affinity Water are proposing to carry out Utility repair and maintenance works on Parkfields, Welwyn Garden City.
These works are categorised as Major.
The road will be closed for some or all of the period and could cause delays to journeys.
The works will start on or after 26 November 2025 and could run through until 28 November 2025. The works will impact the footway and carriageway.
This roadwork event was last updated by Affinity Water on 21 Aug 2025 at 11:47.
Roadworks Map near to Frythe Avenue, WELWYN, AL6 9GF (Loading...)









- Any red lines indicate the extent of the works.
- Clicking on the map will re-centre to the selected point.
- Within 1 mile, all roadworks are displayed.
- Within 2-3 miles, standard, urgent and major roadworks are displayed.
- For 3-5 miles, only major roadworks are shown.
- The higher the marker number, the further away the roadworks are from the centre of the postcode.
- Where traffic camera videos or images are shown, no historical versions are retained. Once a new image or video becomes available it overwrites the previous version.
Roadworks Listing near to Frythe Avenue, WELWYN, AL6 9GF (6 Events)
(Scheduled Dates)
(miles)
Contains public sector information licensed under the Open Government Licence v3.0.