Location: southbound between junctions J12 (Cambridge) and J11 (Royston) .
Due to: Congestion.
Normal traffic conditions are expected between 19:00 and 19:15 on 16 March 2025.
Nearest town: 2.78 miles from Harston.
Location: southbound between the A14 and the junction with the A421 .
Due to: Roadworks scheme.
Period : from 06:22 on 15 March 2025 to 05:00 on 12 May 2025.
Nearest town: 17.02 miles from Harston.
Location: northbound exit slip at junction J8 (Bishops Stortford) .
Lane Closures : Lane two will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 21:00 on 16 March 2025 to 05:00 on 17 March 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 19.1 miles from Harston.
Location: southbound between the junctions with the A14 and the A428 .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 20:00 and 05:00 from 17 March 2025 to 22 March 2025.
Schedule : Expect disruption everyday between 20:00 and 05:00 from 24 March 2025 to 29 March 2025.
Schedule : From 20:00 on 31 March 2025 to 05:00 on 1 April 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 17.02 miles from Harston.
Location: The A1M northbound between junctions J8 and J9 .
Lane Closures : The hard shoulder is closed.
Due to: Roadworks.
Period : expect disruption until 12:00 on 8 December 2025.
Nearest town: 17.69 miles from Harston.
Location: southbound between the A14 and the junction with the A428 .
Due to: Roadworks scheme.
Period : from 20:01 on 27 February 2025 to 05:00 on 1 April 2025.
Nearest town: 17.08 miles from Harston.
Location: westbound between the junctions with the M11 and the A1198 .
Due to: Roadworks scheme.
Period : from 20:18 on 7 May 2024 to 06:00 on 1 April 2027.
Nearest town: 10.08 miles from Harston.
Location: eastbound between the junctions with the A1 and the A1198 .
Due to: Roadworks scheme.
Period : from 20:12 on 8 May 2024 to 06:00 on 1 April 2027.
Nearest town: 11.69 miles from Harston.
Location: northbound.
Due to: Roadworks scheme.
Period : from 05:00 on 28 April 2024 to 05:00 on 11 April 2025.
Nearest town: 15.63 miles from Harston.
Location: westbound between junctions J25 Bar Hill and J24B .
Lane Closures : Lanes 2 and 3 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 22 March 2025 to 06:00 on 23 March 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 8.74 miles from Harston.
Location: southbound.
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 21:00 on 21 March 2025 to 05:00 on 22 March 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 7.5 miles from Harston.
Location: northbound between junctions J10 (Saffron Walden) and J11 (Royston) .
Lane Closures : Lane two will be closed.
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : From 21:00 on 21 March 2025 to 05:00 on 22 March 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 1.77 miles from Harston.
Location: northbound at junction J11 (Royston) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : From 21:00 on 21 March 2025 to 05:00 on 22 March 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 1.93 miles from Harston.
Location: southbound.
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 21:00 on 21 March 2025 to 05:00 on 22 March 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 6.62 miles from Harston.
Location: northbound exit slip at junction J8 (Bishops Stortford) .
Lane Closures : Lane one will be closed.
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : From 21:00 on 17 March 2025 to 05:00 on 18 March 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 19.1 miles from Harston.
Location: southbound.
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 20:00 on 24 March 2025 to 05:00 on 25 March 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 7.64 miles from Harston.
Location: northbound entry slip from the A1307 .
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 20:00 on 27 March 2025 to 05:00 on 28 March 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 5.89 miles from Harston.
Location: northbound entry slip from the A1301 .
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 20:00 on 28 March 2025 to 05:00 on 29 March 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 6.07 miles from Harston.
Location: southbound exit slip to the A1307 .
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 20:00 on 26 March 2025 to 05:00 on 27 March 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 6.03 miles from Harston.
Location: southbound between the junctions with the A14 and the A1307 .
Lane Closures : Lane one will be closed.
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 20:00 on 24 March 2025 to 05:00 on 25 March 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 8.01 miles from Harston.
Location: northbound.
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 20:00 on 25 March 2025 to 05:00 on 26 March 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 7.29 miles from Harston.
Location: northbound between the A421 and the junction with the A14 .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 21:00 on 10 April 2025 to 05:00 on 11 April 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 16.85 miles from Harston.
Location: northbound exit slip to the A428 .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 21:00 on 10 April 2025 to 05:00 on 11 April 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 16.77 miles from Harston.
Location: southbound between the junctions with the A428 and the A421 .
Lane Closures : Lane two will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 21:00 on 9 May 2025 to 05:00 on 12 May 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 16.72 miles from Harston.
Location: southbound between the A14 and the junction with the A421 .
Lane Closures : Lane two will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 06:00 on 22 March 2025 to 05:00 on 23 March 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 17.02 miles from Harston.
Location: northbound.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 21:00 on 28 March 2025 to 05:00 on 31 March 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 16.42 miles from Harston.
Location: northbound between the junctions with the A603 and the A421 .
Lane Closures : Lane two will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 21:00 on 28 March 2025 to 05:00 on 31 March 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 16.34 miles from Harston.
Location: northbound between the junctions with the A603 and the A421 .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 21:00 on 28 March 2025 to 05:00 on 31 March 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 16.39 miles from Harston.
Location: westbound between the junctions with the M11 and the A1198 .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 4 April 2025 to 06:00 on 7 April 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 9.59 miles from Harston.
Location: westbound between the junctions with the M11 and the A1198 .
Lane Closures : Lane two will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 24 March 2025 to 29 March 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 10.08 miles from Harston.
Location: eastbound between the junctions with the A1198 and the M11 .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 11 April 2025 to 06:00 on 14 April 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 10.3 miles from Harston.
Location: westbound between the junctions with the A1198 and the A1 .
Due to: Roadworks.
Period : expect disruption until 20:00 on 18 March 2025.
Nearest town: 10.31 miles from Harston.
Location: westbound between the junctions with the A1198 and the A1 .
Due to: Roadworks.
Period : expect disruption until 20:00 on 4 April 2025.
Nearest town: 14.45 miles from Harston.
Location: westbound between the junctions with the A1198 and the A1 .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 18 March 2025 to 06:00 on 19 March 2025.
Nearest town: 11.31 miles from Harston.
Location: westbound between the junctions with the A1198 and the A1 .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 06:00 on 7 April 2025 to 20:00 on 11 April 2025.
Nearest town: 10.31 miles from Harston.
Location: eastbound between the junctions with the A1 and the A1198 .
Due to: Roadworks.
Period : expect disruption until 20:00 on 18 March 2025.
Nearest town: 11.62 miles from Harston.
Location: eastbound between the junctions with the A1 and the A1198 .
Due to: Roadworks.
Period : expect disruption until 20:00 on 4 April 2025.
Nearest town: 14.72 miles from Harston.
Location: eastbound between the junctions with the A1 and the A1198 .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 18 March 2025 to 06:00 on 19 March 2025.
Nearest town: 11.43 miles from Harston.
Location: eastbound between the junctions with the A1 and the A1198 .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 06:00 on 7 April 2025 to 20:00 on 11 April 2025.
Nearest town: 11.28 miles from Harston.
Location: westbound between junctions J32 Histon and J31 M11 Junction.
Lane Closures : Lane one will be closed.
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : From 21:00 on 19 March 2025 to 05:00 on 20 March 2025.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 6.91 miles from Harston.
Location: southbound entry slip at junction J14 (St Neots) .
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : From 21:00 on 19 March 2025 to 05:00 on 20 March 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 6.84 miles from Harston.
Location: eastbound between junctions J35 Stow Cum Quy and J36 A11 Junction.
Lane Closures : Lane two will be closed.
Due to: Barrier repairs are planned.
Status : Pending.
Schedule : From 20:00 on 19 March 2025 to 06:00 on 20 March 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 8.4 miles from Harston.
Location: westbound between junctions J36 A11 Junction and J35 Stow Cum Quy.
Lane Closures : Lane two will be closed.
Due to: Barrier repairs are planned.
Status : Pending.
Schedule : From 20:00 on 19 March 2025 to 06:00 on 20 March 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 10.49 miles from Harston.
Location: eastbound between junctions J37 Newmarket West and J39 Kentford.
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 19 March 2025 to 21 March 2025.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 16.67 miles from Harston.
Location: westbound between junctions J35 Stow Cum Quy and J34 Fen Ditton .
Lane Closures : Lane one will be closed.
Due to: Barrier repairs are planned.
Status : Pending.
Schedule : From 20:00 on 19 March 2025 to 06:00 on 20 March 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 7.47 miles from Harston.
Location: eastbound between junctions J35 Stow Cum Quy and J36 A11 Junction.
Lane Closures : Lane one will be closed.
Due to: Horticultural works are planned.
Status : Pending.
Schedule : Expect disruption everyday between 20:00 and 05:00 from 17 March 2025 to 19 March 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 9.46 miles from Harston.
Location: eastbound between junctions J34 Fen Ditton and J35 Stow Cum Quy.
Lane Closures : Lane one will be closed.
Due to: Horticultural works are planned.
Status : Pending.
Schedule : Expect disruption everyday between 20:00 and 05:00 from 17 March 2025 to 19 March 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 7.46 miles from Harston.
Location: The A1M southbound entry slip at junction J9 .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Emergency barrier repairs are planned.
Status : Pending.
Schedule : From 21:00 on 17 March 2025 to 05:00 on 18 March 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 16.93 miles from Harston.
Location: The A1M southbound exit slip at junction J9 .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Emergency barrier repairs are planned.
Status : Pending.
Schedule : From 21:00 on 17 March 2025 to 05:00 on 18 March 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 16.63 miles from Harston.
Location: southbound.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 21:00 and 05:00 from 17 March 2025 to 22 March 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 16.37 miles from Harston.
Location: westbound between junctions J39 Kentford and J37 Newmarket West.
Lane Closures : Lane one will be closed.
Due to: Barrier repairs are planned.
Status : Pending.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 17 March 2025 to 19 March 2025.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 17.68 miles from Harston.
Location: eastbound between the M11 and the junction with the A131 South.
Lane Closures : Lane one will be closed.
Due to: Horticultural works are planned.
Status : Pending.
Schedule : From 20:00 on 17 March 2025 to 06:00 on 18 March 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 19.65 miles from Harston.
Location: westbound between junctions J24B and J21 .
Lane Closures : Lanes 2 and 3 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 22 April 2025 to 26 April 2025.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 28 April 2025 to 3 May 2025.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 5 May 2025 to 10 May 2025.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 12 May 2025 to 16 May 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 16.67 miles from Harston.
Location: southbound at junction J8 (Bishops Stortford) .
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 09:00 and 15:30 from 17 March 2025 to 21 March 2025.
Nearest town: 19.25 miles from Harston.
Location: eastbound between the M11 and the junction with the A131 South.
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 21:00 on 7 April 2025 to 05:00 on 8 April 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 19.05 miles from Harston.
Location: eastbound.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 21:00 on 7 April 2025 to 05:00 on 8 April 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 19.16 miles from Harston.
Location: eastbound.
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 21:00 on 7 April 2025 to 05:00 on 8 April 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 19.05 miles from Harston.
Location: westbound.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 21:00 on 7 April 2025 to 07:00 on 8 April 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 19.35 miles from Harston.
Location: northbound between junctions J10 (Saffron Walden) and J11 (Royston) .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 21:00 on 4 April 2025 to 05:00 on 5 April 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 2.91 miles from Harston.
Location: southbound exit slip to the A428 .
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 20:00 and 05:00 from 17 March 2025 to 22 March 2025.
Schedule : Expect disruption everyday between 20:00 and 05:00 from 24 March 2025 to 29 March 2025.
Schedule : From 20:00 on 31 March 2025 to 05:00 on 1 April 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 16.86 miles from Harston.
Location: southbound.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 20:00 and 05:00 from 17 March 2025 to 22 March 2025.
Schedule : Expect disruption everyday between 20:00 and 05:00 from 24 March 2025 to 29 March 2025.
Schedule : From 20:00 on 31 March 2025 to 05:00 on 1 April 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 17.08 miles from Harston.
Location: southbound between the junctions with the A14 and the A428 .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 20:00 and 05:00 from 17 March 2025 to 22 March 2025.
Schedule : Expect disruption everyday between 20:00 and 05:00 from 24 March 2025 to 29 March 2025.
Schedule : From 20:00 on 31 March 2025 to 05:00 on 1 April 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 18.06 miles from Harston.
Location: southbound between the junctions with the A14 and the A428 .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 20:00 and 05:00 from 17 March 2025 to 22 March 2025.
Schedule : Expect disruption everyday between 20:00 and 05:00 from 24 March 2025 to 29 March 2025.
Schedule : From 20:00 on 31 March 2025 to 05:00 on 1 April 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 18.2 miles from Harston.
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