National Highways planned roadworks · England · updated weekly

A1(M) Closures Tonight and This Week

National Highways lists 60 planned roadworks on the A1(M) between now and 3 November, 19 of them with a carriageway, slip-road or junction closure. Tonight: 3 closures — A428 both directions Crown Roundabout to Cambourne - carriageway closure, lane closure, diversion route and n….

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Planned works on the A1(M), next two weeks 60

RoadWhatFromToDelay
A1, A1(M), A421, A428A1 / A421 both directions Biggleswade to St Neots - carriageway closures, lane closures, narrow lanes, permanent layby closures and diversion routes for construction - bypass/new on behalf of National HighwaysMon 2 Oct 00:00Sat 14 Aug 06:00Slight (less than 10 mins)
A1, A14, A1(M), A428, M11Closure A428 both directions Crown Roundabout to Cambourne - carriageway closure, lane closure, diversion route and narrow lanes for construction - bypass/new on behalf of National HighwaysMon 2 Oct 21:00Sat 5 Jun 06:00Moderate (10 - 30 mins)
A1(M), A690Closure A1M Northbound and Southbound Jct 62 to Jct 63 Carriageway Closure with Jct 61 to Jct 64 and 24hrs narrow lanes Diversion Route for Construction Improvement/Upgrade WorksFri 10 Jul 20:00Sat 1 May 06:00Moderate (10 - 30 mins)
A1(M)A1M northbound Jct 51 Leeming Hard shoulder closure for Wide Load Holding BayFri 17 Jul 20:00Tue 31 Dec 06:00Moderate (10 - 30 mins)
A1, A1(M), A6055, A66, A69A66 A1M A1 A69 northbound and southbound Wide Load Diversion route for A66 Major Project worksMon 20 Jul 20:00Tue 31 Dec 06:00Severe (more than 30 mins)
A1(M), A6055A1 southbound Jct 56 Barton Wide load diversion into Barton ServicesMon 20 Jul 20:00Tue 31 Dec 06:00Moderate (10 - 30 mins)
A1(M), A63A1M junction 42 slip road closures and A63 overbridge closures for overhead power line works. Diversion on Local Authority and National Highways networkSat 22 Aug 20:00Sun 1 Nov 06:00Moderate (10 - 30 mins)
A1(M), M62M62 westbound Jct 32A to Jct 31 Carriageway and lane closures for carriageway improvement works Diversion local authority networkMon 12 Oct 20:00Wed 21 Oct 06:00Moderate (10 - 30 mins)
A1(M), M1A1m northbound and southbound Jct 42 to Jct 44, M1 northbound Jct 47 to Jct 48 Lane closures for carriageway improvementsMon 12 Oct 20:00Fri 30 Oct 06:00Slight (less than 10 mins)
A1, A1(M)A1 both directions Alconbury to Jct 10 - mobile lane closures due to horticulture - cutting and planting works on behalf of RingwayTue 13 Oct 21:00Wed 28 Oct 05:00Slight (less than 10 mins)
A1(M)A1(M) southbound Jct 10 to Jct 7 - IPV for drainage on behalf of National HighwaysMon 19 Oct 09:00Fri 23 Oct 15:30Slight (less than 10 mins)
A1(M)A1(M) northbound Jct 7 to Jct 10 - mobile hard shoulder closure due to drainage works on behalf of RingwayMon 19 Oct 09:30Fri 23 Oct 15:30Slight (less than 10 mins)
A1(M)A1M northbound Jct 35 to Jct 37. Lane closures for boundary fence works.Mon 19 Oct 20:00Wed 28 Oct 06:00Slight (less than 10 mins)
A1(M)A1M northbound lane closures between junction 41 and junction 42 for drainage cleaning worksMon 19 Oct 20:00Tue 20 Oct 06:00Slight (less than 10 mins)
A1(M)A1M Northbound and Southbound Jct 63 to Jct 65 Lane Closure for Electrical WorksMon 19 Oct 20:00Tue 20 Oct 06:00Slight (less than 10 mins)
A1(M)A1M Northbound and Southbound Jct 57 to Jct 58 Lane Closure for Safety Barrier Repair WorksMon 19 Oct 20:00Wed 21 Oct 06:00Slight (less than 10 mins)
A1(M)A1(M) southbound Jct 10 to Jct 7 - ipv for drainage on behalf of National HighwaysMon 19 Oct 21:00Sat 24 Oct 05:00Slight (less than 10 mins)
A1, A1(M), A47Closure A1 both directions Wansford to Jct 10 - carriageway closure, lane closure and diversion route for electrical works on behalf of National HighwaysMon 19 Oct 21:00Mon 9 Nov 05:00Moderate (10 - 30 mins)
A1(M)A1(M) Southbound Jct 4 to Jct 3 Lane Closure For Technology WorksMon 19 Oct 22:00Tue 20 Oct 05:30Slight (less than 10 mins)
A1(M)A1M Junction 46, Northbound and Southbound exit slips closed for roundabout maintenance works.Tue 20 Oct 20:00Wed 21 Oct 06:00Slight (less than 10 mins)
A1(M)A1M northbound and southbound Jct 60 to Jct 61 Lane closure for Horticulture workTue 20 Oct 20:00Thu 22 Oct 06:00Slight (less than 10 mins)
A1(M)A1(M) Southbound Jct 4 to Jct 2 Carriageway, Slip Road and Lane Closure Diversion via Local Authorities and National Highways NetworkTue 20 Oct 22:00Wed 21 Oct 05:30Moderate (10 - 30 mins)
A1(M)A1(M) Northbound Jct 3 to Jct 4 Lane closure for drainage worksTue 20 Oct 22:00Wed 21 Oct 05:30Slight (less than 10 mins)
A1, A1(M)A1(M) Northbound Jct 1 to Jct 3 Carriageway and lane closure for routine maintenance works Diversion via Local Authorities NetworkTue 20 Oct 22:00Thu 22 Oct 05:30Moderate (10 - 30 mins)
A1(M), A63, M1A1M southbound Jct 43 to Jct 42 Carriageway and lane closure for technology works Diversion M1 A656 A63 A1mTue 20 Oct 22:00Wed 21 Oct 05:00Moderate (10 - 30 mins)
A1(M)A1M southbound Jct 51 to Jct 50 Lane closure for Emergency Technology workWed 21 Oct 08:00Wed 21 Oct 17:00Slight (less than 10 mins)
A1, A1(M)A1 both directions Baldock to Brampton - ipv for barrier/fence safety repairs on behalf of National HighwaysWed 21 Oct 21:00Wed 28 Oct 05:00Slight (less than 10 mins)
A1(M)A1(M) Southbound Jct 6 to Jct 4 Hard Shoulder and Lane Closure For Bearing WorksWed 21 Oct 22:00Sat 24 Oct 06:00Slight (less than 10 mins)
A1(M)A1(M) Southbound Jct 3 to Jct 1 Carriageway, slip road and lane closure for drainage works Diversion via National Highways and Local Authorities NetworkWed 21 Oct 22:00Thu 22 Oct 05:30Moderate (10 - 30 mins)
A1(M)Closure A1M Jct 53 Int. Carriageway closure for Electrical workThu 22 Oct 20:00Fri 23 Oct 06:00Slight (less than 10 mins)
A168, A1(M)Closure A1M northbound junction 49 entry slip road closed for technology works. Diversion on Local Authority networkThu 22 Oct 20:00Fri 23 Oct 09:00Moderate (10 - 30 mins)
A1(M)A1M Northbound and Southbound Jct 60 to Jct 61 Lane Closure for Inspection WorksThu 22 Oct 20:00Fri 23 Oct 06:00Slight (less than 10 mins)
A1(M)A1M northbound Jct 50 to Jct 51 Lane closure for Technology workThu 22 Oct 20:00Fri 23 Oct 06:00Slight (less than 10 mins)
A1(M), A690A1M Northbound and Southbound Jct 62 Interchange Lane Closure for Electrical WorksThu 22 Oct 20:00Sat 24 Oct 06:00Slight (less than 10 mins)
A1, A1(M)Closure A1M both directions Jct 6 to Jct 10 - slip road carriageway closure and lane closures for horticulture (cutting and planting) on behalf of National HighwaysThu 22 Oct 21:00Wed 28 Oct 05:00Slight (less than 10 mins)
A1(M), A6055Closure A1M southbound Jct 56 Int. Carriageway closure for Electrical workFri 23 Oct 20:00Sat 24 Oct 06:00Slight (less than 10 mins)
A1(M)A1(M) northbound Jct 7 to Jct 10 - IPV for drainage on behalf of National HighwaysMon 26 Oct 09:30Fri 30 Oct 15:30Slight (less than 10 mins)
A1(M)A1M northbound and southbound Jct 36 to Jct 37. Lane closure for technology works.Mon 26 Oct 20:00Tue 27 Oct 06:00Slight (less than 10 mins)
A1(M), M18Closure M18 northbound and southbound Jct 2 to Jct 3 and A1(M) southbound and northbound Jct 35 Carriageway closure and Slip road closure and lane closures for electrical inspection works. Diversion A1M A614Mon 26 Oct 20:00Sat 19 Dec 06:00Moderate (10 - 30 mins)
A1(M)A1M northbound and southbound Jct 49 to Jct 51 Lane closure for Horticulture workMon 26 Oct 20:00Wed 4 Nov 06:00Slight (less than 10 mins)
A1(M)A1M northbound Jct 7 to Jct 10 - ipv for drainage on behalf of National HighwaysMon 26 Oct 21:00Sat 31 Oct 05:00Slight (less than 10 mins)
A1(M)Closure A1M northbound Jct 15 to Jct 16 - carriageway closure for communications on behalf of National HighwaysMon 26 Oct 21:00Tue 27 Oct 05:00Moderate (10 - 30 mins)
A1(M)A1(M) southbound Jct 10 to Jct 7 - ipv for drainage on behalf of National HighwaysMon 26 Oct 21:00Sat 31 Oct 05:00Slight (less than 10 mins)
A1, A1(M), A47Closure A1 southbound Wansford to Oundle Road - carriageway closure, lane closure and diversion route for structure - new/reconstruction on behalf of National HighwaysMon 26 Oct 21:00Fri 30 Oct 05:00Moderate (10 - 30 mins)
A1(M)A1(M) Southbound Jct 6 to Jct 4 Carriageway, Slip Road and Lane Closure for Resurfacing and Civil Works Diversion via Local Authorities NetworkMon 26 Oct 22:00Sat 31 Oct 06:00Moderate (10 - 30 mins)
A1(M)A1M Northbound and Southbound Jct 59 Lane Closure for Network Rail worksTue 27 Oct 20:00Thu 29 Oct 06:00Slight (less than 10 mins)
A1, A1(M), M25A1(M) Southbound Jct 1 Carriageway, Slip Road and Lane Closure for Drainage Inspection Works Diversion via National Highways NetworkTue 27 Oct 22:00Wed 28 Oct 05:30Moderate (10 - 30 mins)
A1(M)A1(M) Northbound Jct 4 to Jct 3 Lane Closure For Drainage Inspection WorksTue 27 Oct 22:00Wed 28 Oct 05:30Slight (less than 10 mins)
A1(M)Closure A1M southbound Jct 56 to Jct 53 Carriageway closure for White line renewalsWed 28 Oct 20:00Fri 30 Oct 06:00Moderate (10 - 30 mins)
A1, A1(M)A1 northbound Baldock to Astwick - lane closure for barrier/fence safety repairs on behalf of National HighwaysWed 28 Oct 20:00Thu 29 Oct 05:00Slight (less than 10 mins)
A1(M), A63A1M southbound closed between junction 42 and junction 41 for Department for Transport traffic loop sensor replacement. Diversion on Local Authority networkThu 29 Oct 21:00Fri 30 Oct 05:00Moderate (10 - 30 mins)
A1, A1(M)Closure A1m northbound Jct 37 to Jct 38 Slip road closure and lane closures for general cleaning and maintenance Diversion A1m A1 A6201Thu 29 Oct 21:00Fri 30 Oct 06:00Moderate (10 - 30 mins)
A1(M)Closure A1M northbound Jct 52 to Jct 53 Carriageway closure for White line renewalsFri 30 Oct 20:00Sat 31 Oct 06:00Moderate (10 - 30 mins)
A1(M)Closure A1m southbound Jct 38 to Jct 37 Slip road closure and lane closures for general cleaning and maintenance Diversion A1m A630Fri 30 Oct 21:00Sat 31 Oct 06:00Moderate (10 - 30 mins)
A1(M)Closure A1M northbound Jct 53 Carriageway closure for White line renewalsSun 1 Nov 20:00Mon 2 Nov 06:00Slight (less than 10 mins)
A1(M)Closure A1M northbound and southbound Jct 58 to Jct 59 Carriageway closure for carriageway resurfacing works Diversion via Local Authority NetworkMon 2 Nov 20:00Sat 30 Jan 06:00Moderate (10 - 30 mins)
A1(M)Closure A1M northbound and southbound Jct 56 Barton to Jct 58 Burtree Carriageway closure for barriers renewal worksMon 2 Nov 20:00Sat 10 Jul 06:00Slight (less than 10 mins)
A1(M), M18M18 northbound and southbound Jct 2 A1m southbound Jct 35 Slip road closures for electrical works Diversion M18 A631 A6182Mon 2 Nov 20:00Wed 4 Nov 06:00Moderate (10 - 30 mins)
A1(M)Closure A1M Southbound Jct 4 to Jct 2 Carriageway and slip road closure for Tunnel maintenance, Diversion via Local Authorities NetworkMon 2 Nov 22:00Sat 7 Nov 05:30Moderate (10 - 30 mins)
A1(M)Closure A1M Northbound Jct 3 to Jct 4 Carriageway closure for Tunnel Maintenance Diversion via Local Authorities roadsMon 2 Nov 22:00Sat 7 Nov 05:30Moderate (10 - 30 mins)

Driving through roadworks

  • Check before you set off — planned works can be cancelled or moved for weather, and incidents are not in this list.
  • Follow the signed diversion; satnavs often do not know about overnight closures.
  • Keep to the temporary speed limit — average-speed cameras are common in roadworks.
  • Broken down in roadworks without a hard shoulder? Hazard lights on, leave by the left if safe, and call 999.

What this page shows, and what it misses

Planned works on the roads National Highways runs in England — motorways and major A roads — from its weekly published roadworks file, for about two weeks ahead. "Closure" means the description mentions a carriageway, slip-road or junction closure; other works are lane closures, speed limits or hard-shoulder closures. Local council roads, Scotland, Wales and unplanned incidents are not included.

Contains public sector information from National Highways licensed under the Open Government Licence v3.0.