Location: southbound between the junctions with the A6001 Biggleswade South and the A507 .
Due to: Congestion.
Normal traffic conditions are expected between 19:15 and 19:30 on 20 May 2025.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 14.43 miles from Harston.

Location: southbound between the junctions with the A6001 Biggleswade South and the A507 .
Due to: Congestion.
Normal traffic conditions are expected between 18:30 and 18:45 on 20 May 2025.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 14.43 miles from Harston.

Location: westbound entry slip from the A1303 .
Due to: Congestion.
Normal traffic conditions are expected between 18:00 and 18:15 on 20 May 2025.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 6.12 miles from Harston.

Location: southbound between the junctions with the A421 and the A603 .
Due to: Roadworks.
Period : from 20:44 on 20 May 2025 to 05:00 on 21 May 2025.
Lanes Closed : All lanes are closed.
Nearest town: 16.84 miles from Harston.

Location: westbound between junctions J22 and J13 Thrapston.
Due to: Roadworks.
Period : from 20:13 on 20 May 2025 to 06:00 on 21 May 2025.
Lanes Closed : All lanes are closed.
Nearest town: 18.3 miles from Harston.

Location: The A1M southbound entry slip at junction J10 .
Lane Closures : Lane one is closed.
Due to: Road repairs.
Period : expect disruption until 05:00 on 21 May 2025.
Lanes Closed : All lanes are closed.
Nearest town: 14.77 miles from Harston.

Location: northbound at junction J9A (Saffron Walden) .
Lane Closures : Lane one is closed.
Due to: Barrier repairs.
Period : expect disruption until 05:00 on 21 May 2025.
Lanes Closed : There is one of two lanes closed.
Nearest town: 6.12 miles from Harston.

Location: northbound between the junctions with the A1301 and the A505 .
Lane Closures : Lane one is closed.
Due to: Barrier repairs.
Period : expect disruption until 05:00 on 21 May 2025.
Lanes Closed : There is one of two lanes closed.
Nearest town: 6.06 miles from Harston.

Location: eastbound exit slip at junction J32 Histon.
Lane Closures : Lane one is closed.
Due to: Roadworks.
Period : expect disruption until 06:00 on 21 May 2025.
Lanes Closed : There is one of two lanes closed.
Nearest town: 7.08 miles from Harston.

Location: eastbound between the junctions with the A1303 and the M11 .
Lane Closures : Lane one is closed.
Due to: Horticultural works.
Period : expect disruption until 05:00 on 21 May 2025.
Lanes Closed : There is one of two lanes closed.
Nearest town: 6.29 miles from Harston.

Location: westbound between the junctions with the A1198 and the A1 .
Due to: Roadworks.
Period : expect disruption until 20:00 on 22 May 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 2 June 2025.
Nearest town: 14.72 miles from Harston.

Location: eastbound between the junctions with the A1 and the A1198 .
Due to: Roadworks.
Period : expect disruption until 20:00 on 22 May 2025.
Nearest town: 11.62 miles from Harston.

Location: westbound between the junctions with the M11 and the A1198 .
Due to: Roadworks scheme.
Period : from 02:11 on 28 April 2025 to 06:00 on 1 April 2027.
Nearest town: 9.59 miles from Harston.

Location: eastbound between the junctions with the A1 and the A1198 .
Due to: Roadworks scheme.
Period : from 06:01 on 28 April 2025 to 06:00 on 1 April 2027.
Nearest town: 14.72 miles from Harston.

Location: northbound between the junctions with the A603 and the A421 .
Due to: Roadworks.
Period : expect disruption until 05:00 on 21 May 2025.
Lanes Closed : All lanes are closed.
Nearest town: 16.39 miles from Harston.

Location: eastbound between the M11 and the junction with the A131 South.
Due to: Roadworks scheme.
Period : from 20:12 on 22 April 2025 to 05:59 on 23 May 2025.
Nearest town: 18.97 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: northbound.
Due to: Roadworks scheme.
Period : from 20:37 on 19 May 2025 to 05:00 on 2 June 2025.
Nearest town: 15.63 miles from Harston.

Location: southbound exit slip at junction J8 (Bishops Stortford) .
Lane Closures : Lane two will be closed.
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : From 21:00 on 27 May 2025 to 05:00 on 28 May 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 18.4 miles from Harston.

Location: northbound between the A603 and the junction with the A421 .
Lane Closures : Lane one will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : From 21:00 on 27 May 2025 to 05:00 on 28 May 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 16.27 miles from Harston.

Location: eastbound entry slip at junction J24 .
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : From 20:00 on 27 May 2025 to 06:00 on 28 May 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 10.74 miles from Harston.

Location: eastbound between junctions J35 Stow Cum Quy and J37 Newmarket West.
Lane Closures : Lane one will be closed.
Due to: Barrier repairs are planned.
Status : Pending.
Schedule : From 20:00 on 27 May 2025 to 05:00 on 28 May 2025.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 14.66 miles from Harston.

Location: eastbound between junctions J35 Stow Cum Quy and J37 Newmarket West.
Lane Closures : Lane two will be closed.
Due to: Horticultural works are planned.
Status : Pending.
Schedule : Expect disruption everyday between 20:00 and 05:00 from 27 May 2025 to 30 May 2025.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 12.02 miles from Harston.

Location: eastbound between junctions J21 and J22 .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 27 May 2025 to 06:00 on 28 May 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 19.98 miles from Harston.

Location: northbound between the junctions with the A428 and the A14 .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 21:00 on 22 May 2025 to 05:00 on 23 May 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 18.1 miles from Harston.

Location: southbound between the junctions with the A14 and the A428 .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 21:00 on 22 May 2025 to 05:00 on 23 May 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 18.68 miles from Harston.

Location: northbound between junctions J12 (Cambridge) and J14 (St Neots) .
Lane Closures : Lane one will be closed.
Due to: Barrier repairs are planned.
Status : Pending.
Schedule : From 21:00 on 21 May 2025 to 05:00 on 22 May 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 4.6 miles from Harston.

Location: southbound between the junctions with the A1101 and the A14 .
Lane Closures : Lane one will be closed.
Due to: Horticultural works are planned.
Status : Pending.
Schedule : From 20:00 on 21 May 2025 to 06:00 on 22 May 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 19.14 miles from Harston.

Location: northbound between the A14 and the junction with the A1065 .
Lane Closures : Lane one will be closed.
Due to: Horticultural works are planned.
Status : Pending.
Schedule : From 20:00 on 21 May 2025 to 06:00 on 22 May 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 18.3 miles from Harston.

Location: southbound between the junctions with the A14 and the A1307 .
Due to: Horticultural works are planned.
Status : Pending.
Schedule : Expect disruption everyday between 20:00 and 05:00 from 21 May 2025 to 23 May 2025.
Schedule : Expect disruption everyday between 20:00 and 05:00 from 26 May 2025 to 28 May 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 7.18 miles from Harston.

Location: westbound between the junctions with the A130 and the M11 .
Lane Closures : Lane one will be closed.
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : From 20:00 on 21 May 2025 to 06:00 on 22 May 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 18.99 miles from Harston.

Location: westbound between the junctions with the A131 South and the M11 .
Lane Closures : Lane one will be closed.
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : From 20:00 on 21 May 2025 to 06:00 on 22 May 2025.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 19.03 miles from Harston.

Location: westbound between the junctions with the A131 South and the M11 .
Lane Closures : Lane one will be closed.
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : From 20:00 on 21 May 2025 to 06:00 on 22 May 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 19.13 miles from Harston.

Location: westbound exit slip at junction J32 Histon.
Due to: Roadworks.
Period : expect disruption until 06:00 on 21 May 2025.
Lanes Closed : All lanes are closed.
Nearest town: 7.21 miles from Harston.

Location: westbound between the junctions with the M11 and the A1303 .
Due to: Horticultural works.
Period : expect disruption until 05:00 on 21 May 2025.
Lanes Closed : All lanes are closed.
Nearest town: 6.59 miles from Harston.

Location: southbound entry slip at junction J9A (Saffron Walden) .
Lane Closures : Lane one will be closed.
Due to: Horticultural works are planned.
Status : Pending.
Schedule : From 01:00 on 28 May 2025 to 05:00 on 28 May 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 6.2 miles from Harston.

Location: southbound exit slip to the A1301 .
Due to: Horticultural works are planned.
Status : Pending.
Schedule : Expect disruption everyday between 09:00 and 15:30 from 22 May 2025 to 23 May 2025.
Schedule : Expect disruption everyday between 09:00 and 15:30 from 26 May 2025 to 27 May 2025.
Nearest town: 6.05 miles from Harston.

Location: southbound at junction J8 (Bishops Stortford) .
Due to: Horticultural works are planned.
Status : Pending.
Schedule : Expect disruption everyday between 09:00 and 15:30 from 21 May 2025 to 22 May 2025.
Nearest town: 18.4 miles from Harston.

Location: northbound between junctions J7A and J8 (Bishops Stortford) .
Lane Closures : The hard shoulder, lanes 1 and 2 are closed.
Due to: Horticultural works.
Period : expect disruption until 05:00 on 21 May 2025.
Lanes Closed : There are two of three lanes closed.
Nearest town: 19.41 miles from Harston.

Location: northbound exit slip at junction J9A (Saffron Walden) .
Lane Closures : Lane one will be closed.
Due to: Horticultural works are planned.
Status : Pending.
Schedule : From 21:00 on 27 May 2025 to 01:00 on 28 May 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 6.18 miles from Harston.

Location: northbound between junctions J8A (Stansted) and J10 (Saffron Walden) .
Due to: Horticultural works are planned.
Status : Pending.
Schedule : From 09:00 on 30 May 2025 to 05:00 on 31 May 2025.
Schedule : From 09:00 on 2 June 2025 to 05:00 on 3 June 2025.
Nearest town: 12.51 miles from Harston.

Location: northbound between junctions J8A (Stansted) and J10 (Saffron Walden) .
Due to: Horticultural works are planned.
Status : Pending.
Schedule : Expect disruption everyday between 09:00 and 15:30 from 2 June 2025 to 4 June 2025.
Nearest town: 8.77 miles from Harston.

Location: westbound between junctions J24B and J21 .
Lane Closures : Lanes 2 and 3 are closed.
Due to: Roadworks.
Period : expect disruption until 06:00 on 21 May 2025.
Lanes Closed : There are two of three lanes closed.
Nearest town: 16.67 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 30 May 2025 to 06:00 on 2 June 2025.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 2 June 2025 to 6 June 2025.
Schedule : From 20:00 on 6 June 2025 to 06:00 on 9 June 2025.
Schedule : From 20:00 on 13 June 2025 to 06:00 on 16 June 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 : From 21:00 on 22 May 2025 to 20:00 on 30 May 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 9.55 miles from Harston.

Location: westbound between the junctions with the A1198 and the A1 .
Due to: Roadworks.
Period : expect disruption until 20:00 on 2 June 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 22 May 2025 to 20:00 on 30 May 2025.
Nearest town: 10.31 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 30 May 2025 to 06:00 on 2 June 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 10.31 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 22 May 2025 to 20:00 on 30 May 2025.
Nearest town: 11.28 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 30 May 2025 to 06:00 on 2 June 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 11.29 miles from Harston.

Location: northbound.
Due to: Roadworks.
Period : expect disruption until 05:00 on 21 May 2025.
Lanes Closed : All lanes are closed.
Nearest town: 16.42 miles from Harston.

Location: northbound between the junctions with the A603 and the A421 .
Lane Closures : Lane two is closed.
Due to: Roadworks.
Period : expect disruption until 05:00 on 21 May 2025.
Lanes Closed : There is one of two lanes closed.
Nearest town: 16.34 miles from Harston.

Location: westbound entry slip at junction J37 Newmarket West.
Due to: Roadworks.
Period : expect disruption until 05:00 on 21 May 2025.
Lanes Closed : All lanes are closed.
Nearest town: 16.07 miles from Harston.
