Location: southbound between junctions J12 (Cambridge) and J11 (Royston) .
Due to: Congestion.
Normal traffic conditions are expected between 18:45 and 19:00 on 16 March 2025.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 8.53 miles from Heydon.

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: 19.65 miles from Heydon.

Location: The A1M southbound between junctions J7 and J6 .
Due to: Roadworks scheme.
Period : from 21:04 on 13 March 2025 to 06:00 on 20 March 2025.
Nearest town: 16.74 miles from Heydon.

Location: northbound between junctions J7A and J8 (Bishops Stortford) .
Lane Closures : Lane one 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 three lanes closed.
Nearest town: 14.81 miles from Heydon.

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: 13.6 miles from Heydon.

Location: eastbound.
Due to: Roadworks scheme.
Period : from 21:00 on 7 March 2025 to 05:00 on 9 April 2025.
Nearest town: 15.44 miles from Heydon.

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: 14.23 miles from Heydon.

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: 14.53 miles from Heydon.

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: 15.51 miles from Heydon.

Location: northbound.
Due to: Roadworks scheme.
Period : from 05:00 on 28 April 2024 to 05:00 on 11 April 2025.
Nearest town: 16.16 miles from Heydon.

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: 14.37 miles from Heydon.

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: 10.47 miles from Heydon.

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: 7.21 miles from Heydon.

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: 7.47 miles from Heydon.

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: 9.41 miles from Heydon.

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: 13.6 miles from Heydon.

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: 10.66 miles from Heydon.

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: 8.07 miles from Heydon.

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: 4.98 miles from Heydon.

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: 8.29 miles from Heydon.

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: 11.06 miles from Heydon.

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: 10.25 miles from Heydon.

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: 18.94 miles from Heydon.

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: 19.18 miles from Heydon.

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: 18.94 miles from Heydon.

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: 19.65 miles from Heydon.

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: 17.94 miles from Heydon.

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: 17.7 miles from Heydon.

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: 17.89 miles from Heydon.

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: 14.15 miles from Heydon.

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: 14.53 miles from Heydon.

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: 14.68 miles from Heydon.

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: 14.68 miles from Heydon.

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: 17.76 miles from Heydon.

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: 15.26 miles from Heydon.

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: 14.68 miles from Heydon.

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: 15.45 miles from Heydon.

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: 17.97 miles from Heydon.

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: 15.32 miles from Heydon.

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: 15.25 miles from Heydon.

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: 12.66 miles from Heydon.

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: 12.6 miles from Heydon.

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: 13.02 miles from Heydon.

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: 14.39 miles from Heydon.

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: 12.56 miles from Heydon.

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: 13.67 miles from Heydon.

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: 12.48 miles from Heydon.

Location: southbound between junctions J8 (Bishops Stortford) and J7 (Chelmsford) .
Lane Closures : Lane two will be closed.
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 : There will be one of three lanes closed.
Nearest town: 14.62 miles from Heydon.

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: 13.59 miles from Heydon.

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: 13.32 miles from Heydon.

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: 17.92 miles from Heydon.

Location: The A1M northbound exit slip at junction J7 .
Lane Closures : Lane two will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 21:00 on 17 March 2025 to 01:00 on 18 March 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 16.75 miles from Heydon.

Location: The A1M southbound exit slip at junction J7 .
Lane Closures : Lane two will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 21:00 on 17 March 2025 to 01:00 on 18 March 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 16.61 miles from Heydon.

Location: eastbound.
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 : All lanes will be closed.
Nearest town: 15.83 miles from Heydon.

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: 14.7 miles from Heydon.

Location: The A1M southbound between junctions J7 and J6 .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 21:00 on 18 March 2025 to 06:00 on 19 March 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 19.09 miles from Heydon.

Location: The A1M southbound between junctions J7 and J6 .
Lane Closures : Lane two will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 21:00 on 19 March 2025 to 06:00 on 20 March 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 19.09 miles from Heydon.

Location: The A1M southbound between junctions J7 and J6 .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 21:00 on 17 March 2025 to 06:00 on 18 March 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 16.74 miles from Heydon.

Location: The A1M southbound between junctions J7 and J6 .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 21:00 on 18 March 2025 to 06:00 on 19 March 2025.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 19.22 miles from Heydon.

Location: The A1M southbound between junctions J7 and J6 .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 21:00 on 17 March 2025 to 06:00 on 18 March 2025.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 19.22 miles from Heydon.

Location: The A1M southbound between junctions J7 and J6 .
Lane Closures : Lane two will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 21:00 on 19 March 2025 to 06:00 on 20 March 2025.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 19.22 miles from Heydon.

Location: The A1M southbound exit slip at junction J6 .
Lane Closures : Lane two will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 21:00 on 17 March 2025 to 06:00 on 18 March 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 19.72 miles from Heydon.

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: 13.74 miles from Heydon.

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: 13.79 miles from Heydon.

Location: westbound.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 21:00 on 8 April 2025 to 05:00 on 9 April 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 16.28 miles from Heydon.

Location: eastbound.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 21:00 on 8 April 2025 to 05:00 on 9 April 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 16.35 miles from Heydon.

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: 13.98 miles from Heydon.

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: 13.79 miles from Heydon.

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: 14.22 miles from Heydon.

Location: eastbound between the junctions with the M11 and the A131 South.
Lane Closures : Lane one will be closed.
Due to: Emergency roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 21 March 2025 to 24 March 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 19.77 miles from Heydon.

Location: westbound.
Due to: Roadworks scheme is planned.
Status : Pending.
Schedule : From 21:00 on 7 April 2025 to 05:00 on 9 April 2025.
Nearest town: 16.08 miles from Heydon.

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: 4.29 miles from Heydon.

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: 19.44 miles from Heydon.
