Hertfordshire - Multiple Temporary Traffic Closures & Waiting Restrictions Due To Various Works

HERTFORDSHIRE COUNTY COUNCIL

(Temporary Closing Of Parsonage Lane, North Mymms) - Order 2026
NOTICE is given that Hertfordshire County Council intends to make an Order under Section 14(1) of the Road Traffic Regulation Act 1984, to prohibit all vehicular traffic from using that length of Parsonage Lane, North Mymms from its junction with Huggins Lane north westwards to its junction with Pooleys Lane, a distance of approximately 241m ("the Road"), except for access.
An alternative route will be via Huggins Lane and Pooleys Lane.

The Order is needed because works are proposed to be executed on or near the Road.

The Order will come into effect from 3 September 2026 and will be valid for a period of 18 months. The works are scheduled to take 2 days to complete and will only take effect on the days and times indicated by signs on or near the Road.
If you have any queries about the proposed Order, please contact Sam Sapstead, Tel: 0300 123 4047 at Ringway.

(Temporary Closing And Waiting Restrictions On Cranborne Road, Potters Bar) Order 2026
NOTICE is given that Hertfordshire County Council intends to make an Order under Section 14(1) of the Road Traffic Regulation Act 1984, to prohibit all vehicular traffic from using that length of Cranborne Road, Potters Bar from its westernmost junction with B556 Mutton Lane north eastwards for a distance of approximately 42m ("the Road"), except for access.
An alternative route will be via B556 Mutton Lane and Cranborne Road.
Additionally, all vehicles are prohibited from waiting at any time on both sides of this length of Road, whilst works are in progress.

The Order is needed because works are proposed to be executed on or near the Road.

The Order will come into effect from 7 September 2026 and will be valid for a period of 18 months. The works are scheduled to take 5 days to complete and will only take effect on the days and times indicated by signs on or near the Road.
If you have any queries about the proposed Order, please contact David Gilkes, Tel: 0300 123 4047 at Hertfordshire County Council.

Temporary Traffic Management Measures On Heronfield And The Footpath Fronting Nos. 24-28 Heronfield, Potters Bar) Order 2026
NOTICE is given that Hertfordshire County Council intends to make an Order under Section 14(1) of the Road Traffic Regulation Act 1984.
The effect of which will be:-
1. To prohibit all vehicular traffic from using that length of Heronfield, Potters Bar from its junction with Hatfield Road north eastwards and south eastwards for its entire length ("the Road"), except for access.
There is no alternative route available, but access will be maintained wherever possible throughout the duration of the works.
Additionally, all vehicles are prohibited from waiting at any time on both sides of this length of Road, whilst works are in progress.

2. To prohibit all pedestrians from using the footpath fronting Nos.24-28 Heronfield, Potters Bar from its junction with Heronfield north eastwards and south eastwards for its entire length ("the Footpath").
There is no alternative route available, but access will be maintained wherever possible throughout the duration of the works.

The Order is needed because works are proposed to be executed on or near the Road and Footpath.

The Order will come into effect from 7 September 2026 and will be valid for a period of 6 months. The works are scheduled to take 5 days to complete and will only take effect on the days and times indicated by signs on or near the Road and Footpath.
If you have any queries about the proposed Order, please contact David Gilkes, Tel: 0300 123 4047 at Hertfordshire County Council.

(Temporary Closing And Waiting Restrictions On The Layby Situated On The Southeast Side Of A1000 High Street, Potters Bar) Order 2026
NOTICE is given that Hertfordshire County Council intends to make an Order under Section 14(1) of the Road Traffic Regulation Act 1984, to prohibit all vehicular traffic from using the layby situated on the south east side of A1000 High Street, Potters Bar from its northernmost junction with A1000 High Street south eastwards and south westwards for its entire length, ("the Layby").
An alternative route will be via A1000 High Street.
Additionally, all vehicles are prohibited from waiting at any time within the Layby, whilst works are in progress.

The Order is needed because works are proposed to be executed on or near the Layby.

The Order will come into effect from 7 September 2026 and will be valid for a period of 18 months. The works are scheduled to take 5 days to complete and will only take effect on the days and times indicated by signs on or near the Layby.
If you have any queries about the proposed Order, please contact Adrian Redrup, Tel: 0300 123 4047 at Hertfordshire County Council.

(Temporary Closing Of The Cycle Track Situated On The North Side Of A414 Hertford Road, Hatfield) Order 2026
NOTICE is given that Hertfordshire County Council intends to make an Order under Section 14(1) of the Road Traffic Regulation Act 1984, to prohibit all pedal cycles from using the cycle track situated on the north side of A414 Hertford Road, Hatfield from its junction with Gypsy Lane south westwards to its junction with Bush Hall Lane, a distance of approximately 861m ("the Cycle Track").
An alternative route will be via Gypsy Lane, Ascots Lane, A1000 Chequers, Mill Green Lane and Bush Hall Lane.

The Order is needed because works are proposed to be executed on or near the Cycle Track.

The Order will come into effect from 7 September 2026 and will be valid for a period of 6 months. The works are scheduled to take 5 days to complete and will only take effect on the days and times indicated by signs on or near the Cycle Track.
If you have any queries about the proposed Order, please contact Leon Zaman, Tel: 0300 123 4047 at Hertfordshire County Council.

(Temporary Closing Of Cattlegate Road, Cuffley And Coopers Lane Road, Potters Bar/Northaw) Order 2026
NOTICE is given that Hertfordshire County Council intends to make an Order under Section 14(1) of the Road Traffic Regulation Act 1984, to prohibit all vehicular traffic from using the following lengths of roads ("the Roads"), except for access:-
1. that length of Cattlegate Road, Cuffley from its junction with B156 Northaw Road West south eastwards for a distance of approximately 1269m.
An alternative route will be via B156 (Northaw Road West/Judges Hill/Coopers Lane/The Causeway), A1000 High Street, A111 Southgate Road, A1005 The Ridgeway, East Lodge Lane and Cattlegate Road.

2. that length of Coopers Lane Road, Potters Bar/Northaw from its junction with B156 Coopers Lane south eastwards, north eastwards, south eastwards and north eastwards to its junction with Cattlegate Road, a distance of approximately 3481m.
An alternative route will be via B156 (Coopers Lane/Judges Hill/Northaw Road West) and Cattlegate Road.
or via B156 The Causeway, A1000 High Street, A111 Southgate Road, A1005 The Ridgeway, East Lodge Lane and Cattlegate Road.

The Order is needed because works are proposed to be executed on or near the Roads.

The Order will come into effect from 7 September 2026 and will be valid for a period of 18 months. The works are scheduled to take 2 days to complete and will only take effect on the days and times indicated by signs on or near the Roads.
If you have any queries about the proposed Order, please contact Sam Sapstead, Tel: 0300 123 4047.

(Temporary Closing Of Various Roads In Welwyn Garden City) Order 2026
NOTICE is given that Hertfordshire County Council intends to make an Order under Section 14(1) of the Road Traffic Regulation Act 1984, to prohibit all vehicular traffic from using the following lengths of roads ("the Roads"):-
1. that length of A1000 Bessemer Road, Welwyn Garden City from its junction with A1000 Mundells south westwards for a distance of approximately 376m.
An alternative route will be via A1000 (Mundells/Bessemer Road/Hertford Road/Welwyn Bypass Road), B197 (Welwyn Bypass Road/Digswell Hill/Great North Road), B653 Stanborough Road, A6129 (Stanborough Road/Broadwater Road) and A1000 (Broadwater Road/Bessemer Road).

2. that length of B195 Black Fan Road, Welwyn Garden City from its junction with A1000 Mundells south eastwards to its junction with Brownfields, a distance of approximately 107m.
An alternative route will be via A1000 Mundells, Herns Way, Herns Lane and B195 Black Fan Road.

3. that length of B1000 Waterside, Welwyn Garden City from its junction with A1000 Mundells north eastwards to its junction with Crookhams, a distance of approximately 118m.
An alternative route will be via A1000 Mundells, Herns Way, Herns Lane and B1000 (Hertford Road/Waterside).

4. that length of Herns Way, Welwyn Garden City from its junctions with Windhill north westwards to its junction with A1000 Mundells, a distance of approximately 233m.
An alternative route will be via Herns Way, Herns Lane, B195 Black Fan Road and A1000 Mundells.

The Order is needed because works are proposed to be executed on or near the Roads.

The Order will come into effect from 7 September 2026 and will be valid for a period of 18 months. The works are scheduled to take 1 day to complete and will only take effect on the days and times indicated by signs on or near the Roads.
If you have any queries about the proposed Order, please contact Jenny Swann, Tel: 0300 123 4047 at Ringway.

(Temporary Closing Of Heronswood Road, Welwyn Garden City) Order 2026
NOTICE is given that Hertfordshire County Council intends to make an Order under Section 14(1) of the Road Traffic Regulation Act 1984, to prohibit all vehicular traffic from using that length of Heronswood Road, Welwyn Garden City from a point in line with the north western boundary of No.46 Heronswood Road south eastwards for a distance of approximately 100m ("the Road").
An alternative route will be via Heronswood Road, Bridge Road East, A1000 (Bessemer Road/Mundells), B195 Black Fan Road, Ridgeway and Heronswood Road.

The Order is needed because works are proposed to be executed on or near the Road.

The Order will come into effect from 8 September 2026 and will be valid for a period of 18 months. The works are scheduled to take 1 day to complete and will only take effect on the days and times indicated by signs on or near the Road.
If you have any queries about the proposed Order, please contact James Hedges, Tel: 07355 474043 at Ringway.

(Temporary Closing Of Various Roads In Potters Bar) Order 2026
NOTICE is given that Hertfordshire County Council has made the above Order under Section 14(1) of the Road Traffic Regulation Act 1984, to prohibit all vehicular traffic from using the following lengths of roads ("the Roads"), except for access:-
1. that length of A111 Southgate Road, Potters Bar from a point 20m northwest of its junction with Hill Rise south eastwards for a distance of approximately 40m.
An alternative route will be via A111 Southgate Road, A1000 (Barnet Road/Great North Road/Hadley Highstone/Hadley Green/Great North Road/High Street/Barnet Hill/Pricklers Hill/Great North Road/High Road), A109 (Oakleigh Road North/Oakleigh Road South), A1003 Waterfall Road, A1004 (The Green/High Street), A411 (Chase Side/Cockfosters Road) and A111 (Stagg Hill/Southgate Road).

2. that length of Hill Rise, Potters Bar from its junction with A111 Southgate Road south westwards for a distance of approximately 20m.
An alternative route will be via A111 Southgate Road, A1000 Barnet Road and Hill Rise.

3. that length of Park Avenue, Potters Bar from its junction with A111 Southgate Road north eastwards for a distance of approximately 20m.
An alternative route will be via A111 Southgate Road, Oakmere Avenue, Carpenter Way and Park Avenue.

The Order is needed because the replacement of an existing gas main is proposed to be executed on or near the Roads.

The Order will come into effect from 24 August 2026 and will be valid for a period of 18 months. The works are scheduled to take 21 days to complete and will only take effect on the days and times indicated by signs on or near the Roads.
If you have any queries about the Order, please contact Will Harvey, Tel: 01379 676 462 at TMO Highways.

(Temporary Closing Of Harmer Green Lane, Digswell) Order No.4 2026
NOTICE is given that Hertfordshire County Council has made the above Order under Section 14(1) of the Road Traffic Regulation Act 1984, to prohibit all vehicular traffic from using that length of Harmer Green Lane, Digswell from its junction with New Road north westwards, north eastwards, north westwards and north eastwards to its junction with Welwyn Public Footpath No.068, a distance of approximately 1184m ("the Road"), except for access.
An alternative route will be via New Road and Harmer Green Lane.

The Order is needed because utility service works are proposed to be executed on or near the Road.

The Order will come into effect from 24 August 2026 and will be valid for a period of 18 months. The works are scheduled to take 5 days to complete and will only take effect on the days and times indicated by signs on or near the Road.
If you have any queries about the Order, please contact Tom Cowan, Tel: 07788 828636 at Circet UK.

(Temporary Closing Of Mill Green Road, Welwyn Garden City) Order 2026
NOTICE is given that Hertfordshire County Council has made the above Order under Section 14(1) of the Road Traffic Regulation Act 1984, to prohibit all vehicular traffic from using that length of Mill Green Road, Welwyn Garden City from its junction with Sandpit Road north westwards to its junction with the Holwell Road roundabout, a distance of approximately 185m ("the Road"), except for access.
An alternative route will be via Mill Green Road, Cole Green Lane, Ludwick Way, Knella Road and Mill Green Road.

The Order is needed because works are proposed to be executed on or near the Road.

The Order will come into effect from 24 August 2026 and will be valid for a period of 18 months. The works are scheduled to take 5 days to complete and will only take effect on the days and times indicated by signs on or near the Road.
If you have any queries about the Order, please contact Sam Sapstead, Tel: 0300 123 4047 at Ringway.

(Temporary Closing And Waiting Restrictions On Various Roads In Pottersheath, Welwyn And Woolmer Green) Order 2026
NOTICE is given that Hertfordshire County Council has made the above Order under Section 14(1) of the Road Traffic Regulation Act 1984, to prohibit all vehicular traffic from using the following lengths of roads ("the Roads"), except for access and to prohibit all vehicles from waiting at any time on both sides of these lengths of Roads whilst works are in progress:-
1. that length of Canonsfield Road, Pottersheath/Welwyn from its junction with Heath Road south westwards and south eastwards to its junction with B197 Great North Road, a distance of approximately 793m.
An alternative route will be via B197 (Mardley Hill/London Road) and Heath Road.
or via Heath Road and B197 (London Road/Mardley Hill).

2. that length of Mardleybury Road, Woolmer Green from its junction with B197 London Road south eastwards for a distance of approximately 401m.
An alternative route will be via B197 London Road, Watton Road, C29 (unnamed road), Watton Road, Hertford Road, A602 Broadhall Way, Bragbury Lane, Bury Lane, Brookbridge Lane, Datchworth Green and Mardleybury Road.

The Order is needed because works are proposed to be executed on or near the Roads.

The Order will come into effect from 25 August 2026 and will be valid for a period of 18 months. The works are scheduled to take 18 days to complete and will only take effect on the days and times indicated by signs on or near the Roads.
If you have any queries about the Order, please contact Govind Kanji, Tel: 0300 123 4047 at Ringway.

A copy of the Orders may be inspected free of charge at Farnham House, Stevenage between the hours of 9:00am and 5:00pm (excluding weekends, bank and public holidays).

The making of Traffic Regulation Orders is a statutory function of the County Council. Any personal data you provide in responding to these Notices will be treated as confidential but will be shared with HCC Officers; County Councillors and contracted third parties who are involved in the statutory process. We will not share identifiable data with third parties outside of the statutory process. Guidance on your rights in respect of personal data are published in the Privacy Policy on our website: www.Hertfordshire.gov.uk.

Mark Doran Executive Director,
Growth and Environment, Farnham House, Stevenage, Herts, SG1 2ST
Dated: 19 August 2026

HERTFORDSHIRE COUNTY COUNCIL