Location: northbound between junctions J6 (Thame) and J8A (Thame) .
Lane Closures : The hard shoulder is closed.
Due to: Horticultural works.
Period : expect disruption until 23:59 on 20 February 2026.
Nearest town: 19.87 miles from Catmore.

Location: northbound between the A4183 south of Kennington and the junction with the A420 .
Due to: Roadworks scheme.
Period : from 21:00 on 11 February 2026 to 06:00 on 7 March 2026.
Nearest town: 13.1 miles from Catmore.

Location: southbound between the A343 and the junction with the A303 .
Due to: Roadworks scheme.
Period : from 20:07 on 6 February 2026 to 06:00 on 28 March 2026.
Nearest town: 11.4 miles from Catmore.

Location: southbound.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 23 March 2026 to 28 March 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 11.73 miles from Catmore.

Location: northbound.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:30 on 23 February 2026 to 06:00 on 24 February 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 11.9 miles from Catmore.

Location: northbound between the A303 and the junction with the A343 .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:30 on 23 February 2026 to 06:00 on 24 February 2026.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 13.07 miles from Catmore.

Location: northbound.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:30 on 23 February 2026 to 06:00 on 24 February 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 11.68 miles from Catmore.

Location: southbound entry slip at junction J8 (Oxford) .
Due to: Road repairs are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:15 and 06:00 from 23 February 2026 to 26 February 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 18.75 miles from Catmore.

Location: southbound entry slip at junction J8 (Oxford) .
Due to: Road repairs are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:15 and 06:00 from 23 February 2026 to 26 February 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 18.73 miles from Catmore.

Location: southbound entry slip at junction J8 (Oxford) .
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:15 and 06:00 from 23 February 2026 to 2 March 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 18.75 miles from Catmore.

Location: southbound entry slip at junction J8 (Oxford) .
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:15 and 06:00 from 23 February 2026 to 2 March 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 18.73 miles from Catmore.

Location: southbound entry slip at junction J7 (Thame) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:15 and 06:00 from 23 February 2026 to 26 February 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 19.16 miles from Catmore.

Location: southbound between junctions J9 (Bicester) and J8A (Thame) .
Lane Closures : Lanes 2 and 3 will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:15 and 06:00 from 23 February 2026 to 26 February 2026.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 19.25 miles from Catmore.

Location: southbound entry slip at junction J8A (Thame) .
Lane Closures : Lane one will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:15 and 06:00 from 23 February 2026 to 26 February 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 18.97 miles from Catmore.

Location: southbound between junctions J8A (Thame) and J6 (Thame) .
Lane Closures : Lanes 1, 2 and 3 will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:15 and 06:00 from 23 February 2026 to 26 February 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 19.02 miles from Catmore.

Location: westbound between junctions J15 (Swindon) and J16 (Swindon) .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 21:00 on 23 February 2026 to 06:00 on 24 February 2026.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 19.82 miles from Catmore.

Location: westbound between junctions J14 (Hungerford) and J15 (Swindon) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 23 February 2026 to 06:00 on 24 February 2026.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 9.75 miles from Catmore.

Location: eastbound entry slip at junction J13 (Newbury) .
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : From 21:00 on 23 February 2026 to 06:00 on 24 February 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 4.78 miles from Catmore.

Location: eastbound between junctions J13 (Newbury) and J12 (Reading) .
Lane Closures : Lanes 1, 2 and 3 will be closed.
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : From 21:00 on 23 February 2026 to 06:00 on 24 February 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 4.7 miles from Catmore.

Location: eastbound exit slip at junction J12 (Reading) .
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : From 21:00 on 23 February 2026 to 06:00 on 24 February 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 13.25 miles from Catmore.

Location: southbound exit slip to the M4 .
Due to: Road marking works are planned.
Status : Pending.
Schedule : From 22:00 on 22 February 2026 to 06:00 on 23 February 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 4.49 miles from Catmore.

Location: eastbound entry slip at junction J13 (Newbury) .
Due to: Road marking works are planned.
Status : Pending.
Schedule : From 22:00 on 22 February 2026 to 06:00 on 23 February 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 4.78 miles from Catmore.

Location: southbound between the A4185 and the junction with the M4 .
Lane Closures : Lane one will be closed.
Due to: Road marking works are planned.
Status : Pending.
Schedule : From 20:00 on 22 February 2026 to 06:00 on 23 February 2026.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 3.9 miles from Catmore.

Location: eastbound between junctions J14 (Hungerford) and J13 (Newbury) .
Lane Closures : Lane one will be closed.
Due to: Road marking works are planned.
Status : Pending.
Schedule : From 20:00 on 22 February 2026 to 06:00 on 23 February 2026.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 4.52 miles from Catmore.

Location: southbound.
Lane Closures : Lane one will be closed.
Due to: Road marking works are planned.
Status : Pending.
Schedule : From 22:00 on 22 February 2026 to 06:00 on 23 February 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 4.34 miles from Catmore.

Location: southbound exit slip to the A4185 .
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 21:30 on 20 February 2026 to 06:00 on 21 February 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 4.76 miles from Catmore.

Location: eastbound exit slip at junction J13 (Newbury) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Barrier repairs are planned.
Status : Pending.
Schedule : From 21:00 on 20 February 2026 to 06:00 on 21 February 2026.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 4.7 miles from Catmore.

Location: northbound between the M4 and the junction with the A4185 .
Lane Closures : Lane one will be closed.
Due to: Barrier repairs are planned.
Status : Pending.
Schedule : From 21:00 on 20 February 2026 to 06:00 on 21 February 2026.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 4.63 miles from Catmore.

Location: eastbound between junctions J15 (Swindon) and J14 (Hungerford) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 20 February 2026 to 06:00 on 21 February 2026.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 9.98 miles from Catmore.

Location: southbound exit slip to the A4130 .
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 21:30 on 19 February 2026 to 06:00 on 20 February 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 7.43 miles from Catmore.

Location: southbound entry slip from the A4130 .
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 21:30 on 19 February 2026 to 06:00 on 20 February 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 7.35 miles from Catmore.

Location: westbound between junctions J11 (Basingstoke) and J12 (Reading) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Barrier repairs are planned.
Status : Pending.
Schedule : From 21:00 on 19 February 2026 to 06:00 on 20 February 2026.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 17.52 miles from Catmore.

Location: westbound between junctions J10 (Reading) and J11 (Basingstoke) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Barrier repairs are planned.
Status : Pending.
Schedule : From 21:00 on 19 February 2026 to 06:00 on 20 February 2026.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 18.88 miles from Catmore.

Location: westbound entry slip at junction J11 (Basingstoke) .
Due to: Barrier repairs are planned.
Status : Pending.
Schedule : From 21:00 on 19 February 2026 to 06:00 on 20 February 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 17.87 miles from Catmore.

Location: westbound at junction J11 (Basingstoke) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Barrier repairs are planned.
Status : Pending.
Schedule : From 21:00 on 19 February 2026 to 06:00 on 20 February 2026.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 18.17 miles from Catmore.

Location: eastbound between junctions J16 (Swindon) and J15 (Swindon) .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 21:00 on 19 February 2026 to 06:00 on 20 February 2026.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 18.72 miles from Catmore.

Location: westbound between junctions J15 (Swindon) and J16 (Swindon) .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 21:00 on 19 February 2026 to 06:00 on 20 February 2026.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 17.28 miles from Catmore.

Location: eastbound between junctions J13 (Newbury) and J12 (Reading) .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 19 February 2026 to 06:00 on 20 February 2026.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 12.25 miles from Catmore.

Location: southbound between the A361 and the junction with the A4259 .
Due to: Road repairs are planned.
Status : Pending.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 19 February 2026 to 21 February 2026.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 23 February 2026 to 28 February 2026.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 2 March 2026 to 7 March 2026.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 9 March 2026 to 14 March 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 17.15 miles from Catmore.

Location: northbound between the junctions with the M4 and the A4185 .
Lane Closures : Lane one will be closed.
Due to: Barrier repairs are planned.
Status : Pending.
Schedule : From 20:00 on 18 February 2026 to 06:00 on 19 February 2026.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 3.11 miles from Catmore.

Location: southbound exit slip at junction J8A (Thame) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : From 22:15 on 18 February 2026 to 06:00 on 19 February 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 19.05 miles from Catmore.

Location: westbound between junctions J14 (Hungerford) and J15 (Swindon) .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 21:00 on 18 February 2026 to 06:00 on 19 February 2026.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 9.91 miles from Catmore.

Location: westbound between junctions J14 (Hungerford) and J15 (Swindon) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 23:59 on 18 February 2026 to 06:00 on 19 February 2026.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 15.06 miles from Catmore.

Location: southbound between the A44 and the junction with the A420 .
Lane Closures : Lane one will be closed.
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : From 21:00 on 18 February 2026 to 06:00 on 19 February 2026.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 17.46 miles from Catmore.

Location: southbound exit slip to the A420 .
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : From 21:00 on 18 February 2026 to 06:00 on 19 February 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 16.87 miles from Catmore.

Location: southbound between the junctions with the A415 and the A4130 .
Lane Closures : Lane one will be closed.
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 20:00 on 18 February 2026 to 06:00 on 19 February 2026.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 9.54 miles from Catmore.

Location: northbound between the A4183 south of Kennington and the junction with the A420 .
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 17 February 2026 to 21 February 2026.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 23 February 2026 to 28 February 2026.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 2 March 2026 to 7 March 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 13.1 miles from Catmore.

Location: northbound between the A4130 and the junction with the A415 .
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 17 February 2026 to 21 February 2026.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 23 February 2026 to 28 February 2026.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 2 March 2026 to 7 March 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 10.35 miles from Catmore.

Location: northbound exit slip to the A423 north of Kennington.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 17 February 2026 to 21 February 2026.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 23 February 2026 to 28 February 2026.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 2 March 2026 to 7 March 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 14.93 miles from Catmore.

Location: northbound between the A415 and the junction with the A4183 south of Kennington.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 17 February 2026 to 21 February 2026.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 23 February 2026 to 28 February 2026.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 2 March 2026 to 7 March 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 10.67 miles from Catmore.

Location: westbound between junctions J12 (Reading) and J13 (Newbury) .
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 17 February 2026 to 21 February 2026.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 7.76 miles from Catmore.

Location: southbound between junctions J8A (Thame) and J5 (High Wycombe) .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:15 and 06:00 from 17 February 2026 to 21 February 2026.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 19.99 miles from Catmore.

Location: eastbound between junctions J13 (Newbury) and J12 (Reading) .
Lane Closures : Lanes 1 and 2 are closed.
Due to: Roadside Equipment Maintenance.
Period : expect disruption until 06:00 on 18 February 2026.
Lanes Closed : There are two of three lanes closed.
Nearest town: 8.77 miles from Catmore.

Location: northbound between the M4 and the junction with the A420 .
Due to: Road repairs are planned.
Status : Pending.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 17 February 2026 to 21 February 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 15.99 miles from Catmore.

Location: southbound.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 23 March 2026 to 28 March 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 16.75 miles from Catmore.

Location: southbound.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 23 March 2026 to 28 March 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 16.34 miles from Catmore.

Location: southbound between the A343 and the junction with the A303 .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 21:00 on 6 February 2026 to 06:00 on 7 February 2026.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 23 March 2026 to 28 March 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 11.4 miles from Catmore.

Location: southbound.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 23 March 2026 to 28 March 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 13.79 miles from Catmore.
