Today’s M4 Travel Disruptions
- M4 J19 westbound exit | Westbound | Congestion | South GloucestershireLocation : The M4 westbound exit slip at junction J19 . Reason : Congestion. Status : Currently Active. Return To Normal : Normal traffic conditions are expected between 09:30 and 09:45 on 22 January 2026. Delay : There are currently delays of 10 minutes against expected traffic.
South Gloucestershire Live Travel News
Thu, 22 Jan 2026 09:38:33 GMT
Today’s M4 Accident Updates
- No Reported Accidents
Westbound M4 Closures and Roadworks Delays
- M4 westbound between J7 and J8 | Westbound | Road Works | Windsor and MaidenheadLocation : The M4 westbound between junctions J7 and J8 . Lane Closures : Lanes 1 and 2 will be closed. Reason : Barrier repairs are planned. Status : Pending. Schedule : Expect disruption everyday between 20:00 and 06:00 from 22 January 2026 to 24 January 2026. Lanes Closed : There will be two of four lanes closed.
Windsor and Maidenhead Live Travel News
Thu, 22 Jan 2026 07:57:34 GMT - M4 westbound between J13 and J14 | Westbound | Road Works | West BerkshireLocation : The M4 westbound between junctions J13 and J14 . Lane Closures : Lanes 1 and 2 will be closed. Reason : Roadworks are planned. Status : Pending. Schedule : From 20:00 on 22 January 2026 to 06:00 on 23 January 2026. Lanes Closed : There will be two of three lanes closed.
West Berkshire Live Travel News
Thu, 22 Jan 2026 06:16:24 GMT - M4 westbound between J17 and J18 | Westbound | Road Works | South GloucestershireLocation : The M4 westbound between junctions J17 and J18 . Lane Closures : Lane three will be closed. Reason : Roadside drains works are planned. Status : Pending. Schedule : Expect disruption everyday between 20:00 and 06:00 from 22 January 2026 to 24 January 2026. Schedule : Expect disruption everyday between 20:00 and 06:00 from 26 January 2026 to 31 January 2026. Schedule : Expect disruption everyday between 20:00 and 06:00 from 2 February 2026 to 7 February 2026. Schedule : Expect disruption everyday between 20:00 and 06:00 from 9 February 2026 to 14 February 2026. Lanes Closed : There will be one of three lanes closed.
South Gloucestershire Live Travel News
Thu, 22 Jan 2026 06:01:50 GMT - M4 westbound within J2 | Westbound | Road Works | Greater London AuthorityLocation : The M4 westbound between junctions J1 and J2 . Reason : Barrier repairs are planned. Status : Pending. Schedule : From 22:00 on 22 January 2026 to 05:30 on 23 January 2026. Schedule : From 23:00 on 23 January 2026 to 06:00 on 24 January 2026. Lanes Closed : All lanes will be closed.
Greater London Authority Live Travel News
Thu, 22 Jan 2026 05:42:14 GMT - M4 westbound within J1 | Westbound | Road Works | Greater London AuthorityLocation : The M4 westbound at junction J1 . Lane Closures : Lane two will be closed. Reason : Barrier repairs are planned. Status : Pending. Schedule : From 22:00 on 22 January 2026 to 05:30 on 23 January 2026. Schedule : From 23:00 on 23 January 2026 to 06:00 on 24 January 2026. Lanes Closed : There will be one of two lanes closed.
Greater London Authority Live Travel News
Thu, 22 Jan 2026 05:42:13 GMT - M4 westbound at the Heston services slip road between J2 and J3 | Westbound | Road Works | Greater London AuthorityLocation : The M4 westbound exit slip at Heston Services. Reason : Barrier repairs are planned. Status : Pending. Schedule : From 22:00 on 22 January 2026 to 05:30 on 23 January 2026. Schedule : From 23:00 on 23 January 2026 to 06:00 on 24 January 2026. Lanes Closed : All lanes will be closed.
Greater London Authority Live Travel News
Thu, 22 Jan 2026 05:40:10 GMT - M4 westbound within J3 | Westbound | Road Works | Greater London AuthorityLocation : The M4 westbound between junctions J2 and J3 . Reason : Barrier repairs are planned. Status : Pending. Schedule : From 22:00 on 22 January 2026 to 05:30 on 23 January 2026. Schedule : From 23:00 on 23 January 2026 to 06:00 on 24 January 2026. Lanes Closed : All lanes will be closed.
Greater London Authority Live Travel News
Thu, 22 Jan 2026 05:40:10 GMT - M4 westbound at the Heston services slip road between J2 and J3 | Westbound | Road Works | Greater London AuthorityLocation : The M4 westbound entry slip at Heston Services. Reason : Barrier repairs are planned. Status : Pending. Schedule : From 22:00 on 22 January 2026 to 05:30 on 23 January 2026. Schedule : From 23:00 on 23 January 2026 to 06:00 on 24 January 2026. Lanes Closed : All lanes will be closed.
Greater London Authority Live Travel News
Thu, 22 Jan 2026 05:37:26 GMT - M4 westbound between J3 and J4 | Westbound | Road Works | Greater London AuthorityLocation : The M4 westbound between junctions J3 and J4 . Lane Closures : Lane three will be closed. Reason : Barrier repairs are planned. Status : Pending. Schedule : From 22:00 on 22 January 2026 to 05:30 on 23 January 2026. Schedule : From 23:00 on 23 January 2026 to 05:30 on 24 January 2026. Lanes Closed : There will be one of four lanes closed.
Greater London Authority Live Travel News
Thu, 22 Jan 2026 05:33:14 GMT - M4 westbound within J3 | Westbound | Road Works | Greater London AuthorityLocation : The M4 westbound at junction J3 . Lane Closures : Lane three will be closed. Reason : Barrier repairs are planned. Status : Pending. Schedule : From 22:00 on 22 January 2026 to 05:30 on 23 January 2026. Schedule : From 23:00 on 23 January 2026 to 05:30 on 24 January 2026. Lanes Closed : There will be one of three lanes closed.
Greater London Authority Live Travel News
Thu, 22 Jan 2026 05:33:14 GMT - M4 westbound between J4 and J4B | Westbound | Road Works | Greater London AuthorityLocation : The M4 westbound between junctions J4 and J4B . Lane Closures : Lanes 1 and 2 will be closed. Reason : Roadworks are planned. Status : Pending. Schedule : Expect disruption everyday between 22:00 and 05:30 from 28 January 2026 to 30 January 2026. Lanes Closed : There will be two of five lanes closed.
Greater London Authority Live Travel News
Wed, 21 Jan 2026 22:15:06 GMT - connector at M4 J4/M4 spur (Heathrow) | Westbound | Road Works | Greater London AuthorityLocation : The M4 westbound entry slip at junction J4 . Lane Closures : Lane one will be closed. Reason : Roadworks are planned. Status : Pending. Schedule : Expect disruption everyday between 22:00 and 05:30 from 28 January 2026 to 30 January 2026. Lanes Closed : There will be one of two lanes closed.
Greater London Authority Live Travel News
Wed, 21 Jan 2026 22:15:05 GMT - M4 westbound between J15 and J16 | Westbound | Road Works | SwindonLocation : The M4 westbound between junctions J15 and J16 . Lane Closures : Lane one will be closed. Reason : Roadworks are planned. Status : Pending. Schedule : From 21:00 on 26 January 2026 to 06:00 on 27 January 2026. Lanes Closed : There will be one of three lanes closed.
Swindon Live Travel News
Wed, 21 Jan 2026 21:07:55 GMT - M4 westbound between J12 and J13 | Westbound | Road Works | West BerkshireLocation : The M4 westbound between junctions J12 and J13 . Lane Closures : Lanes 1 and 2 will be closed. Reason : Roadworks are planned. Status : Pending. Schedule : From 20:00 on 23 January 2026 to 06:00 on 24 January 2026. Lanes Closed : There will be two of three lanes closed.
West Berkshire Live Travel News
Wed, 21 Jan 2026 21:07:55 GMT - M4 westbound within J15 | Westbound | Road Works | SwindonLocation : The M4 westbound between junctions J14 and J15 . Lane Closures : Lanes 2 and 3 will be closed. Reason : Roadside drains works are planned. Status : Pending. Schedule : From 20:30 on 23 January 2026 to 06:00 on 24 January 2026. Lanes Closed : There will be two of three lanes closed.
Swindon Live Travel News
Wed, 21 Jan 2026 21:07:55 GMT - M4 westbound between J17 and J18 | Westbound | Road Works | South GloucestershireLocation : The M4 westbound between junctions J17 and J18 . Lane Closures : Lanes 2 and 3 will be closed. Reason : Roadworks are planned. Status : Pending. Schedule : From 20:00 on 22 January 2026 to 06:00 on 23 January 2026. Lanes Closed : There will be two of three lanes closed.
South Gloucestershire Live Travel News
Wed, 21 Jan 2026 21:07:55 GMT - M4 westbound between J14 and J15 | Westbound | Road Works | West BerkshireLocation : The M4 westbound between junctions J14 and J15 . Lane Closures : Lane one will be closed. Reason : Roadworks are planned. Status : Pending. Schedule : From 20:00 on 27 January 2026 to 06:00 on 28 January 2026. Lanes Closed : There will be one of three lanes closed.
West Berkshire Live Travel News
Wed, 21 Jan 2026 21:07:55 GMT - M4 westbound between J18 and J19 | Westbound | Road Works | South GloucestershireLocation : The M4 westbound between junctions J18 and J19 . Lane Closures : Lane one will be closed. Reason : Roadworks are planned. Status : Pending. Schedule : From 21:00 on 22 January 2026 to 06:00 on 23 January 2026. Lanes Closed : There will be one of three lanes closed.
South Gloucestershire Live Travel News
Wed, 21 Jan 2026 21:07:55 GMT - M4 westbound between J12 and J13 | Westbound | Road Works | West BerkshireLocation : The M4 westbound between junctions J12 and J13 . Lane Closures : Lane three will be closed. Reason : Roadworks are planned. Status : Pending. Schedule : From 20:00 on 27 January 2026 to 06:00 on 28 January 2026. Lanes Closed : There will be one of three lanes closed.
West Berkshire Live Travel News
Wed, 21 Jan 2026 21:07:55 GMT - M4 westbound between J16 and J17 | Westbound | Road Works | WiltshireLocation : The M4 westbound between junctions J16 and J17 . Lane Closures : Lanes 1 and 2 will be closed. Reason : Roadworks are planned. Status : Pending. Schedule : From 20:00 on 23 January 2026 to 06:00 on 24 January 2026. Lanes Closed : There will be two of three lanes closed.
Wiltshire Live Travel News
Wed, 21 Jan 2026 21:07:55 GMT - M4 westbound between J13 and J14 | Westbound | Road Works | West BerkshireLocation : The M4 westbound between junctions J13 and J14 . Lane Closures : Lane three will be closed. Reason : Barrier repairs are planned. Status : Pending. Schedule : From 20:00 on 27 January 2026 to 06:00 on 28 January 2026. Lanes Closed : There will be one of three lanes closed.
West Berkshire Live Travel News
Wed, 21 Jan 2026 21:07:55 GMT - M4 westbound between J17 and J18 | Westbound | Road Works | South GloucestershireLocation : The M4 westbound between junctions J17 and J18 . Lane Closures : Lanes 1 and 2 will be closed. Reason : Roadworks are planned. Status : Pending. Schedule : From 21:00 on 23 January 2026 to 06:00 on 24 January 2026. Lanes Closed : There will be two of three lanes closed.
South Gloucestershire Live Travel News
Wed, 21 Jan 2026 21:07:55 GMT - M4 westbound between J16 and J17 | Westbound | Road Works | WiltshireLocation : The M4 westbound between junctions J16 and J17 . Reason : Roadworks are planned. Status : Pending. Schedule : From 05:00 on 24 January 2026 to 05:00 on 30 January 2026.
Wiltshire Live Travel News
Wed, 21 Jan 2026 21:07:55 GMT - M4 westbound between J17 and J18 | Westbound | Road Works | South GloucestershireLocation : The M4 westbound between junctions J17 and J18 . Lane Closures : Lane three will be closed. Reason : Barrier repairs are planned. Status : Pending. Schedule : From 20:00 on 22 January 2026 to 06:00 on 23 January 2026. Lanes Closed : There will be one of three lanes closed.
South Gloucestershire Live Travel News
Wed, 21 Jan 2026 21:07:55 GMT - M4 J3 westbound exit | Westbound | Road Works | Greater London AuthorityLocation : The M4 westbound exit slip at junction J3 . Lane Closures : Lanes 1 and 2 will be closed. Reason : Road repairs are planned. Status : Pending. Schedule : From 22:00 on 24 January 2026 to 06:00 on 25 January 2026. Schedule : From 22:30 on 25 January 2026 to 05:30 on 26 January 2026. Lanes Closed : All lanes will be closed.
Greater London Authority Live Travel News
Wed, 21 Jan 2026 21:07:55 GMT - M4 westbound within J22 | Westbound | Road Works | South GloucestershireLocation : The M4 westbound between junctions J21 and J22 . Lane Closures : Lane two will be closed. Reason : Roadworks are planned. Status : Pending. Schedule : From 21:00 on 27 January 2026 to 06:00 on 28 January 2026. Lanes Closed : There will be one of two lanes closed.
South Gloucestershire Live Travel News
Wed, 21 Jan 2026 21:07:55 GMT - M4 westbound within J22 | Westbound | Road Works | South GloucestershireLocation : The M4 westbound at junction J22 . Reason : Roadworks are planned. Status : Pending. Schedule : From 20:00 on 25 January 2026 to 01:00 on 26 January 2026.
South Gloucestershire Live Travel News
Wed, 21 Jan 2026 21:07:55 GMT - M4 westbound between J12 and J13 | Westbound | Road Works | West BerkshireLocation : The M4 westbound between junctions J12 and J13 . Lane Closures : Lane one will be closed. Reason : Roadworks are planned. Status : Pending. Schedule : From 20:00 on 28 January 2026 to 06:00 on 29 January 2026. Lanes Closed : There will be one of three lanes closed.
West Berkshire Live Travel News
Wed, 21 Jan 2026 21:07:55 GMT - M4 westbound between J16 and J17 | Westbound | Road Works | WiltshireLocation : The M4 westbound between junctions J16 and J17 . Lane Closures : Lanes 2 and 3 will be closed. Reason : Roadworks are planned. Status : Pending. Schedule : From 20:00 on 28 January 2026 to 06:00 on 29 January 2026. Lanes Closed : There will be two of three lanes closed.
Wiltshire Live Travel News
Wed, 21 Jan 2026 21:07:55 GMT - M4 westbound between J18 and J19 | Westbound | Road Works | South GloucestershireLocation : The M4 westbound between junctions J18 and J19 . Lane Closures : Lane one will be closed. Reason : Roadworks are planned. Status : Pending. Schedule : Expect disruption everyday between 20:00 and 06:00 from 22 January 2026 to 24 January 2026. Lanes Closed : There will be one of three lanes closed.
South Gloucestershire Live Travel News
Wed, 21 Jan 2026 21:07:55 GMT - M4 J22 westbound access | Westbound | Road Works | South GloucestershireLocation : The M4 westbound entry slip at junction J22 . Reason : Roadworks are planned. Status : Pending. Schedule : Expect disruption everyday between 21:00 and 06:00 from 28 January 2026 to 30 January 2026. Lanes Closed : All lanes will be closed.
South Gloucestershire Live Travel News
Wed, 21 Jan 2026 21:07:55 GMT - M4 westbound between J12 and J13 | Westbound | Road Works | West BerkshireLocation : The M4 westbound between junctions J12 and J13 . Lane Closures : Lanes 2 and 3 will be closed. Reason : Roadworks are planned. Status : Pending. Schedule : From 20:00 on 26 January 2026 to 06:00 on 27 January 2026. Lanes Closed : There will be two of three lanes closed.
West Berkshire Live Travel News
Wed, 21 Jan 2026 21:07:55 GMT - M4 westbound within J22 | Westbound | Road Works | South GloucestershireLocation : The M4 westbound between junctions J21 and J22 . Lane Closures : Lane two will be closed. Reason : Roadworks are planned. Status : Pending. Schedule : Expect disruption everyday between 20:00 and 21:00 from 28 January 2026 to 29 January 2026. Lanes Closed : There will be one of two lanes closed.
South Gloucestershire Live Travel News
Wed, 21 Jan 2026 21:07:55 GMT - M4 westbound between J10 and J11 | Westbound | Road Works | WokinghamLocation : The M4 westbound between junctions J10 and J11 . Lane Closures : Lanes 1, 2 and 3 will be closed. Reason : Barrier repairs are planned. Status : Pending. Schedule : From 21:00 on 26 January 2026 to 06:00 on 27 January 2026. Lanes Closed : There will be three of four lanes closed.
Wokingham Live Travel News
Wed, 21 Jan 2026 21:07:55 GMT - M4 westbound between J20 and J21 | Westbound | Road Works | South GloucestershireLocation : The M4 westbound between junctions J20 and J21 . Lane Closures : Lane two will be closed. Reason : Roadworks are planned. Status : Pending. Schedule : Expect disruption everyday between 20:00 and 06:00 from 28 January 2026 to 30 January 2026. Lanes Closed : There will be one of two lanes closed.
South Gloucestershire Live Travel News
Wed, 21 Jan 2026 21:07:55 GMT - link road from A329(M) westbound to M4 J10 westbound | Westbound | Road Works | WokinghamLocation : The M4 westbound entry slip at junction J10 . Lane Closures : Lanes 1 and 2 will be closed. Reason : Barrier repairs are planned. Status : Pending. Schedule : From 21:00 on 26 January 2026 to 06:00 on 27 January 2026. Lanes Closed : All lanes will be closed.
Wokingham Live Travel News
Wed, 21 Jan 2026 21:07:55 GMT - M4 westbound within J10 after A329(M) eastbound access | Westbound | Road Works | WokinghamLocation : The M4 westbound at junction J10 . Lane Closures : Lanes 1, 2 and 3 will be closed. Reason : Barrier repairs are planned. Status : Pending. Schedule : From 21:00 on 26 January 2026 to 06:00 on 27 January 2026. Lanes Closed : All lanes will be closed.
Wokingham Live Travel News
Wed, 21 Jan 2026 21:07:55 GMT - M4 westbound between J8 and J10 | Westbound | Road Works | Bracknell ForestLocation : The M4 westbound between junctions J8 and J10 . Lane Closures : Lanes 1, 2 and 3 will be closed. Reason : Barrier repairs are planned. Status : Pending. Schedule : From 21:00 on 26 January 2026 to 06:00 on 27 January 2026. Lanes Closed : There will be three of four lanes closed.
Bracknell Forest Live Travel News
Wed, 21 Jan 2026 21:07:55 GMT
Eastbound M4 Closures and Roadworks.
- M4 eastbound between J18 and J17 | Eastbound | Road Works | South GloucestershireLocation : The M4 eastbound between junctions J18 and J17 . Lane Closures : Lane three will be closed. Reason : Roadside drains works are planned. Status : Pending. Schedule : Expect disruption everyday between 20:00 and 06:00 from 22 January 2026 to 24 January 2026. Schedule : Expect disruption everyday between 20:00 and 06:00 from 26 January 2026 to 31 January 2026. Schedule : Expect disruption everyday between 20:00 and 06:00 from 2 February 2026 to 7 February 2026. Schedule : Expect disruption everyday between 20:00 and 06:00 from 9 February 2026 to 14 February 2026. Lanes Closed : There will be one of three lanes closed.
South Gloucestershire Live Travel News
Thu, 22 Jan 2026 06:01:50 GMT - M4 eastbound at the Heston services slip road between J3 and J2 | Eastbound | Road Works | Greater London AuthorityLocation : The M4 eastbound exit slip at Heston Services. Reason : Road repairs are planned. Status : Pending. Schedule : From 22:00 on 22 January 2026 to 05:30 on 23 January 2026. Schedule : From 23:00 on 23 January 2026 to 06:00 on 24 January 2026. Lanes Closed : All lanes will be closed.
Greater London Authority Live Travel News
Thu, 22 Jan 2026 05:37:25 GMT - M4 J3 eastbound access | Eastbound | Road Works | Greater London AuthorityLocation : The M4 eastbound entry slip at junction J3 . Lane Closures : Lanes 1 and 2 will be closed. Reason : Road repairs are planned. Status : Pending. Schedule : From 22:00 on 22 January 2026 to 05:30 on 23 January 2026. Schedule : From 23:00 on 23 January 2026 to 06:00 on 24 January 2026. Lanes Closed : All lanes will be closed.
Greater London Authority Live Travel News
Thu, 22 Jan 2026 05:37:25 GMT - M4 J2 eastbound exit | Eastbound | Road Works | Greater London AuthorityLocation : The M4 eastbound exit slip at junction J2 . Reason : Road repairs are planned. Status : Pending. Schedule : From 22:00 on 22 January 2026 to 05:30 on 23 January 2026. Schedule : From 23:00 on 23 January 2026 to 06:00 on 24 January 2026. Lanes Closed : All lanes will be closed.
Greater London Authority Live Travel News
Thu, 22 Jan 2026 05:37:25 GMT - M4 eastbound at the Heston services slip road between J3 and J2 | Eastbound | Road Works | Greater London AuthorityLocation : The M4 eastbound entry slip at Heston Services. Reason : Road repairs are planned. Status : Pending. Schedule : From 22:00 on 22 January 2026 to 05:30 on 23 January 2026. Schedule : From 23:00 on 23 January 2026 to 06:00 on 24 January 2026. Lanes Closed : All lanes will be closed.
Greater London Authority Live Travel News
Thu, 22 Jan 2026 05:35:18 GMT - M4 J2 eastbound access | Eastbound | Road Works | Greater London AuthorityLocation : The M4 eastbound entry slip at junction J2 . Reason : Road repairs are planned. Status : Pending. Schedule : From 22:00 on 22 January 2026 to 05:30 on 23 January 2026. Schedule : From 23:00 on 23 January 2026 to 06:00 on 24 January 2026. Lanes Closed : All lanes will be closed.
Greater London Authority Live Travel News
Thu, 22 Jan 2026 05:35:18 GMT - M4 eastbound between J4 and J3 | Eastbound | Road Works | Greater London AuthorityLocation : The M4 eastbound between junctions J4 and J3 . Lane Closures : Lanes 2 and 3 will be closed. Reason : Road repairs are planned. Status : Pending. Schedule : From 22:00 on 22 January 2026 to 05:30 on 23 January 2026. Schedule : From 23:00 on 23 January 2026 to 06:00 on 24 January 2026. Lanes Closed : There will be two of four lanes closed.
Greater London Authority Live Travel News
Thu, 22 Jan 2026 05:35:18 GMT - M4 eastbound between J2 and J1 | Eastbound | Road Works | Greater London AuthorityLocation : The M4 eastbound between junctions J3 and J1 . Lane Closures : Lanes 1, 2 and 3 will be closed. Reason : Road repairs are planned. Status : Pending. Schedule : From 22:00 on 22 January 2026 to 05:30 on 23 January 2026. Schedule : From 23:00 on 23 January 2026 to 06:00 on 24 January 2026. Lanes Closed : All lanes will be closed.
Greater London Authority Live Travel News
Thu, 22 Jan 2026 05:35:18 GMT - M4 eastbound between J17 and J16 | Eastbound | Road Works | WiltshireLocation : The M4 eastbound between junctions J17 and J16 . Reason : Roadworks are planned. Status : Pending. Schedule : From 05:00 on 29 January 2026 to 05:00 on 31 January 2026.
Wiltshire Live Travel News
Thu, 22 Jan 2026 05:13:01 GMT - link road from M4 J4B eastbound to M25 J15 | Eastbound | Road Works | SloughLocation : The M4 eastbound exit slip at junction J4B . Lane Closures : Lane one will be closed. Reason : Roadworks are planned. Status : Pending. Schedule : Expect disruption everyday between 22:00 and 05:30 from 28 January 2026 to 30 January 2026. Lanes Closed : There will be one of two lanes closed.
Slough Live Travel News
Wed, 21 Jan 2026 22:15:07 GMT - M4 eastbound within J8 | Eastbound | Road Works | Windsor and MaidenheadLocation : The M4 eastbound at junction J8 . Lane Closures : Lane three will be closed. Reason : Roadside drains works are planned. Status : Pending. Schedule : From 22:00 on 28 January 2026 to 06:00 on 29 January 2026. Lanes Closed : There will be one of three lanes closed.
Windsor and Maidenhead Live Travel News
Wed, 21 Jan 2026 22:12:02 GMT - M4 eastbound between J10 and J8 | Eastbound | Road Works | Bracknell ForestLocation : The M4 eastbound between junctions J10 and J8 . Lane Closures : Lanes 3 and 4 will be closed. Reason : Roadside drains works are planned. Status : Pending. Schedule : From 22:00 on 28 January 2026 to 06:00 on 29 January 2026. Lanes Closed : There will be two of four lanes closed.
Bracknell Forest Live Travel News
Wed, 21 Jan 2026 22:12:02 GMT - M4 eastbound between J8 and J7 | Eastbound | Road Works | Windsor and MaidenheadLocation : The M4 eastbound between junctions J8 and J7 . Lane Closures : Lanes 3 and 4 will be closed. Reason : Roadside drains works are planned. Status : Pending. Schedule : From 22:00 on 28 January 2026 to 06:00 on 29 January 2026. Lanes Closed : There will be two of four lanes closed.
Windsor and Maidenhead Live Travel News
Wed, 21 Jan 2026 22:12:02 GMT - M4 J2 eastbound exit | Eastbound | Road Works | Greater London AuthorityLocation : The M4 eastbound exit slip at junction J2 . Reason : Barrier repairs are planned. Status : Pending. Schedule : Expect disruption everyday between 22:00 and 05:00 from 26 January 2026 to 31 January 2026. Lanes Closed : All lanes will be closed.
Greater London Authority Live Travel News
Wed, 21 Jan 2026 21:07:55 GMT - M4 J3 eastbound access | Eastbound | Road Works | Greater London AuthorityLocation : The M4 eastbound entry slip at junction J3 . Lane Closures : Lanes 1 and 2 will be closed. Reason : Road repairs are planned. Status : Pending. Schedule : From 22:00 on 24 January 2026 to 06:00 on 25 January 2026. Schedule : From 22:30 on 25 January 2026 to 05:30 on 26 January 2026. Lanes Closed : All lanes will be closed.
Greater London Authority Live Travel News
Wed, 21 Jan 2026 21:07:55 GMT - M4 eastbound between J17 and J16 | Eastbound | Road Works | WiltshireLocation : The M4 eastbound between junctions J17 and J16 . Lane Closures : Lanes 1 and 2 will be closed. Reason : Roadworks are planned. Status : Pending. Schedule : From 20:00 on 28 January 2026 to 06:00 on 29 January 2026. Lanes Closed : There will be two of three lanes closed.
Wiltshire Live Travel News
Wed, 21 Jan 2026 21:07:55 GMT - M4 eastbound within J8 | Eastbound | Road Works | Windsor and MaidenheadLocation : The M4 eastbound at junction J8 . Lane Closures : Lane one will be closed. Reason : Roadworks are planned. Status : Pending. Schedule : Expect disruption everyday between 20:00 and 06:00 from 2 February 2026 to 7 February 2026. Schedule : Expect disruption everyday between 20:00 and 06:00 from 9 February 2026 to 11 February 2026. Lanes Closed : There will be one of three lanes closed.
Windsor and Maidenhead Live Travel News
Wed, 21 Jan 2026 21:07:55 GMT - M4 J3 eastbound exit | Eastbound | Road Works | Greater London AuthorityLocation : The M4 eastbound exit slip at junction J3 . Lane Closures : Lane two will be closed. Reason : Road repairs are planned. Status : Pending. Schedule : From 22:00 on 24 January 2026 to 06:00 on 25 January 2026. Schedule : From 22:30 on 25 January 2026 to 05:30 on 26 January 2026. Lanes Closed : There will be one of three lanes closed.
Greater London Authority Live Travel News
Wed, 21 Jan 2026 21:07:55 GMT - M4 eastbound between J13 and J12 | Eastbound | Road Works | West BerkshireLocation : The M4 eastbound between junctions J13 and J12 . Lane Closures : Lane one will be closed. Reason : Roadworks are planned. Status : Pending. Schedule : From 20:00 on 28 January 2026 to 06:00 on 29 January 2026. Lanes Closed : There will be one of three lanes closed.
West Berkshire Live Travel News
Wed, 21 Jan 2026 21:07:55 GMT - M4 eastbound between J10 and J8 | Eastbound | Road Works | Bracknell ForestLocation : The M4 eastbound between junctions J10 and J8 . Lane Closures : Lane one will be closed. Reason : Roadworks are planned. Status : Pending. Schedule : Expect disruption everyday between 20:00 and 06:00 from 2 February 2026 to 7 February 2026. Schedule : Expect disruption everyday between 20:00 and 06:00 from 9 February 2026 to 11 February 2026. Lanes Closed : There will be one of four lanes closed.
Bracknell Forest Live Travel News
Wed, 21 Jan 2026 21:07:55 GMT - M4 eastbound within J22 | Eastbound | Road Works | South GloucestershireLocation : The M4 eastbound at junction J22 . Lane Closures : Lane one will be closed. Reason : Roadworks are planned. Status : Pending. Schedule : From 20:00 on 25 January 2026 to 01:00 on 26 January 2026. Lanes Closed : There will be one of two lanes closed.
South Gloucestershire Live Travel News
Wed, 21 Jan 2026 21:07:55 GMT - M4 J8 eastbound exit | Eastbound | Road Works | Windsor and MaidenheadLocation : The M4 eastbound between junctions J10 and J8 . Reason : Roadworks scheme is planned. Status : Pending. Schedule : From 20:00 on 2 February 2026 to 06:00 on 11 February 2026.
Windsor and Maidenhead Live Travel News
Wed, 21 Jan 2026 21:07:55 GMT - M4 eastbound within J8 | Eastbound | Road Works | Windsor and MaidenheadLocation : The M4 eastbound at junction J8 . Lane Closures : Lane one will be closed. Reason : Roadworks are planned. Status : Pending. Schedule : From 20:00 on 26 January 2026 to 05:00 on 27 January 2026. Lanes Closed : There will be one of three lanes closed.
Windsor and Maidenhead Live Travel News
Wed, 21 Jan 2026 21:07:55 GMT - M4 J8 eastbound exit | Eastbound | Road Works | Windsor and MaidenheadLocation : The M4 eastbound exit slip at junction J8 . Lane Closures : Lane one will be closed. Reason : Roadworks are planned. Status : Pending. Schedule : Expect disruption everyday between 20:00 and 06:00 from 2 February 2026 to 7 February 2026. Schedule : Expect disruption everyday between 20:00 and 06:00 from 9 February 2026 to 11 February 2026. Lanes Closed : There will be one of two lanes closed.
Windsor and Maidenhead Live Travel News
Wed, 21 Jan 2026 21:07:55 GMT - M4 eastbound between J10 and J8 | Eastbound | Road Works | Bracknell ForestLocation : The M4 eastbound between junctions J10 and J8 . Lane Closures : Lane one will be closed. Reason : Roadworks are planned. Status : Pending. Schedule : From 20:00 on 26 January 2026 to 05:00 on 27 January 2026. Lanes Closed : There will be one of four lanes closed.
Bracknell Forest Live Travel News
Wed, 21 Jan 2026 21:07:55 GMT - M4 eastbound between J13 and J12 | Eastbound | Road Works | West BerkshireLocation : The M4 eastbound between junctions J13 and J12 . Lane Closures : Lanes 2 and 3 will be closed. Reason : Roadworks are planned. Status : Pending. Schedule : From 20:00 on 26 January 2026 to 06:00 on 27 January 2026. Lanes Closed : There will be two of three lanes closed.
West Berkshire Live Travel News
Wed, 21 Jan 2026 21:07:55 GMT - M4 westbound within J10 after A329(M) eastbound access | Westbound | Road Works | WokinghamLocation : The M4 westbound at junction J10 . Lane Closures : Lanes 1, 2 and 3 will be closed. Reason : Barrier repairs are planned. Status : Pending. Schedule : From 21:00 on 26 January 2026 to 06:00 on 27 January 2026. Lanes Closed : All lanes will be closed.
Wokingham Live Travel News
Wed, 21 Jan 2026 21:07:55 GMT - M4 eastbound between J17 and J16 | Eastbound | Road Works | WiltshireLocation : The M4 eastbound between junctions J17 and J16 . Lane Closures : Lane one will be closed. Reason : Roadworks are planned. Status : Pending. Schedule : From 21:00 on 26 January 2026 to 06:00 on 27 January 2026. Lanes Closed : There will be one of three lanes closed.
Wiltshire Live Travel News
Wed, 21 Jan 2026 21:07:55 GMT - M4 eastbound between J15 and J14 | Eastbound | Road Works | West BerkshireLocation : The M4 eastbound between junctions J16 and J14 . Lane Closures : Lanes 2 and 3 will be closed. Reason : Roadside drains works are planned. Status : Pending. Schedule : From 20:30 on 23 January 2026 to 06:00 on 24 January 2026. Lanes Closed : There will be two of three lanes closed.
West Berkshire Live Travel News
Wed, 21 Jan 2026 21:07:55 GMT - M4 eastbound between J17 and J16 | Eastbound | Road Works | WiltshireLocation : The M4 eastbound between junctions J17 and J16 . Lane Closures : The hard shoulder is closed. Reason : Emergency barrier repairs. Status : Currently Active. Period : expect disruption until 06:00 on 31 March 2026.
Wiltshire Live Travel News
Wed, 21 Jan 2026 21:07:55 GMT - M4 eastbound between J13 and J12 | Eastbound | Road Works | West BerkshireLocation : The M4 eastbound between junctions J13 and J12 . Lane Closures : Lane three will be closed. Reason : Roadworks are planned. Status : Pending. Schedule : From 20:00 on 27 January 2026 to 06:00 on 28 January 2026. Lanes Closed : There will be one of three lanes closed.
West Berkshire Live Travel News
Wed, 21 Jan 2026 21:07:55 GMT - M4 eastbound between J17 and J16 | Eastbound | Road Works | WiltshireLocation : The M4 eastbound between junctions J17 and J16 . Lane Closures : The hard shoulder is closed. Reason : Emergency barrier repairs. Status : Currently Active. Period : expect disruption until 18:00 on 31 July 2026.
Wiltshire Live Travel News
Wed, 21 Jan 2026 21:07:55 GMT - M4 eastbound between J14 and J13 | Eastbound | Road Works | West BerkshireLocation : The M4 eastbound between junctions J14 and J13 . Lane Closures : Lane three will be closed. Reason : Barrier repairs are planned. Status : Pending. Schedule : From 20:00 on 27 January 2026 to 06:00 on 28 January 2026. Lanes Closed : There will be one of three lanes closed.
West Berkshire Live Travel News
Wed, 21 Jan 2026 21:07:55 GMT - M4 eastbound between J10 and J8 | Eastbound | Road Works | Bracknell ForestLocation : The M4 eastbound between junctions J10 and J8 . Lane Closures : Lanes 3 and 4 will be closed. Reason : Roadside drains works are planned. Status : Pending. Schedule : From 20:30 on 27 January 2026 to 06:00 on 28 January 2026. Lanes Closed : There will be two of four lanes closed.
Bracknell Forest Live Travel News
Wed, 21 Jan 2026 21:07:55 GMT - M4 eastbound at the Heston services slip road between J3 and J2 | Eastbound | Road Works | Greater London AuthorityLocation : The M4 eastbound entry slip at Heston Services. Reason : Barrier repairs are planned. Status : Pending. Schedule : Expect disruption everyday between 22:00 and 05:00 from 26 January 2026 to 31 January 2026. Lanes Closed : All lanes will be closed.
Greater London Authority Live Travel News
Wed, 21 Jan 2026 21:07:55 GMT - M4 eastbound between J17 and J16 | Eastbound | Road Works | WiltshireLocation : The M4 eastbound between junctions J17 and J16 . Lane Closures : The hard shoulder is closed. Reason : Roadworks. Status : Currently Active. Period : expect disruption until 05:00 on 29 January 2026.
Wiltshire Live Travel News
Wed, 21 Jan 2026 21:07:55 GMT - M4 eastbound between J7 and J6 | Eastbound | Road Works | SloughLocation : The M4 eastbound between junctions J8 and J6 . Lane Closures : Lanes 3 and 4 will be closed. Reason : Roadside drains works are planned. Status : Pending. Schedule : From 20:30 on 27 January 2026 to 06:00 on 28 January 2026. Lanes Closed : There will be two of four lanes closed.
Slough Live Travel News
Wed, 21 Jan 2026 21:07:55 GMT - M4 eastbound at the Heston services slip road between J3 and J2 | Eastbound | Road Works | Greater London AuthorityLocation : The M4 eastbound exit slip at Heston Services. Reason : Barrier repairs are planned. Status : Pending. Schedule : Expect disruption everyday between 22:00 and 05:00 from 26 January 2026 to 31 January 2026. Lanes Closed : All lanes will be closed.
Greater London Authority Live Travel News
Wed, 21 Jan 2026 21:07:55 GMT - M4 eastbound between J19 and J18 | Eastbound | Road Works | South GloucestershireLocation : The M4 eastbound between junctions J19 and J18 . Lane Closures : Lane one will be closed. Reason : Roadworks are planned. Status : Pending. Schedule : From 20:00 on 22 January 2026 to 06:00 on 23 January 2026. Lanes Closed : There will be one of three lanes closed.
South Gloucestershire Live Travel News
Wed, 21 Jan 2026 21:07:55 GMT - M4 eastbound within J6 | Eastbound | Road Works | SloughLocation : The M4 eastbound at junction J6 . Lane Closures : Lane three will be closed. Reason : Roadside drains works are planned. Status : Pending. Schedule : From 20:30 on 27 January 2026 to 06:00 on 28 January 2026. Lanes Closed : There will be one of three lanes closed.
Slough Live Travel News
Wed, 21 Jan 2026 21:07:55 GMT
Traffic Incidents M4 Wales.
Information supplied direct by Traffic Wales.
- M4 : Westbound : J37 Pyle to J39 Groes : Roadworks : Road closed : Diversions in place : 18/01/26-24/01/26 2000-0600 :Description: M4 : Westbound : J37 Pyle to J39 Groes : Roadworks : Road closed : Diversions in place : 18/01/26-24/01/26 2000-0600 :, Start time: 18/01/2026 20:00 , End Date: 24/01/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 18/01/2026 20:00
Travel delays Wales. - M4 : Both directions : J37 Pyle to J42 Earlswood : Cyclic maintenance : 1 lane closed on M4 : Entry/Exit slip roads closed : Diversions in place : 25/01/26-01/04/26 2000-0600 :Description: M4 : Both directions : J37 Pyle to J42 Earlswood : Cyclic maintenance : 1 lane closed on M4 : Entry/Exit slip roads closed : Diversions in place : 25/01/26-01/04/26 2000-0600 :, Start time: 25/01/2026 20:00 , End Date: 01/04/2026 6:00, Severity: Moderate, Source: Welsh Government, Last updated: 15/01/2026 9:51
Travel delays Wales. - M4 : Eastbound : J26 Malpas to J24 Coldra : 19/01/26-23/01/26 2000-0600 : Clearance work : Closed : Diversions in place :Description: M4 : Eastbound : J26 Malpas to J24 Coldra : 19/01/26-23/01/26 2000-0600 : Clearance work : Closed : Diversions in place :, Start time: 19/01/2026 20:00 , End Date: 23/01/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 20/01/2026 10:06
Travel delays Wales. - A4232 : Eastbound : M4 J33 Capel Llanilltern : 19/01/26-24/01/26 2000-0600 : roundabout 1 lane closed : Exit slip road closed : Maintenance work :Description: A4232 : Eastbound : M4 J33 Capel Llanilltern : 19/01/26-24/01/26 2000-0600 : roundabout 1 lane closed : Exit slip road closed : Maintenance work :, Start time: 19/01/2026 20:00 , End Date: 24/01/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 20/01/2026 12:46
Travel delays Wales. - M48 : Both directions : J1 Aust to J2 Newhouse : 23/01/26-26/01/26 2000-0600 : Carriageway maintenance : Closed : Diversions in place :Description: M48 : Both directions : J1 Aust to J2 Newhouse : 23/01/26-26/01/26 2000-0600 : Carriageway maintenance : Closed : Diversions in place :, Start time: 23/01/2026 20:00 , End Date: 26/01/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 20/01/2026 15:26
Travel delays Wales. - M4 : Eastbound : J25A Grove Park : Onslip : Closed : 16/01/26-23/01/26Description: M4 : Eastbound : J25A Grove Park : Onslip : Closed : 16/01/26-23/01/26, Start time: 16/01/2026 3:20 , End Date: 23/01/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 16/01/2026 3:22
Travel delays Wales. - M4 : Eastbound : J25A Grove Park to J25 Caerleon : Inside lane : Closed : 16/01/26-23/01/26Description: M4 : Eastbound : J25A Grove Park to J25 Caerleon : Inside lane : Closed : 16/01/26-23/01/26, Start time: 16/01/2026 3:15 , End Date: 23/01/2026 6:00, Severity: Slight, Source: Welsh Government, Last updated: 16/01/2026 3:23
Travel delays Wales. - M4 : Westbound : J44 Lon Las : Roadworks : Exit slip road closed : Diversions in place : 22/01/26-31/01/26 2000-0600 :Description: M4 : Westbound : J44 Lon Las : Roadworks : Exit slip road closed : Diversions in place : 22/01/26-31/01/26 2000-0600 :, Start time: 22/01/2026 20:00 , End Date: 31/01/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 16/01/2026 12:16
Travel delays Wales. - M4 : Eastbound : J44 Lon Las : Roadworks : Exit slip road closed : Diversions in place : 22/01/26-31/01/26 2000-0600 :Description: M4 : Eastbound : J44 Lon Las : Roadworks : Exit slip road closed : Diversions in place : 22/01/26-31/01/26 2000-0600 :, Start time: 22/01/2026 20:00 , End Date: 31/01/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 16/01/2026 12:15
Travel delays Wales. - M4 : Eastbound : J47 Penllergaer : Roadworks : Entry slip road closed : Diversions in place : 23/01/26-24/01/26 1900-0900 :Description: M4 : Eastbound : J47 Penllergaer : Roadworks : Entry slip road closed : Diversions in place : 23/01/26-24/01/26 1900-0900 :, Start time: 23/01/2026 19:00 , End Date: 24/01/2026 9:00, Severity: Road closure, Source: Welsh Government, Last updated: 16/01/2026 12:17
Travel delays Wales. - M4 : Westbound : J41 Pentyla/Baglan to J43 Llandarcy : Roadworks : Road closed : Diversions in place : 24/01/26-26/01/26 2000-0600 :Description: M4 : Westbound : J41 Pentyla/Baglan to J43 Llandarcy : Roadworks : Road closed : Diversions in place : 24/01/26-26/01/26 2000-0600 :, Start time: 24/01/2026 20:00 , End Date: 26/01/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 16/01/2026 12:14
Travel delays Wales. - M4 : Eastbound : J38 Margam to J37 Pyle : Roadworks : Road closed : Diversions in place : 18/01/26-24/01/26 2000-0600 :Description: M4 : Eastbound : J38 Margam to J37 Pyle : Roadworks : Road closed : Diversions in place : 18/01/26-24/01/26 2000-0600 :, Start time: 18/01/2026 20:00 , End Date: 24/01/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 18/01/2026 20:00
Travel delays Wales. - M4 : Westbound : J37 Pyle to J38 Margam : Incident : Accident : Lane closed : Delays possible :Description: M4 : Westbound : J37 Pyle to J38 Margam : Incident : Accident : Lane closed : Delays possible :, Start time: 22/01/2026 8:56 , Expected end time: 22/01/2026 12:56, Severity: Moderate, Source: Welsh Government, Last updated: 22/01/2026 8:56
Travel delays Wales. - M4 : Both directions : J30 Cardiff Gate to J49 Pont Abraham : Poor driving conditions : Speed restrictionsDescription: M4 : Both directions : J30 Cardiff Gate to J49 Pont Abraham : Poor driving conditions : Speed restrictions, Start time: 22/01/2026 9:32 , Expected end time: 22/01/2026 15:32, Severity: Slight, Source: Welsh Government, Last updated: 22/01/2026 9:32
Travel delays Wales.
M4 Motorway Map
Live traffic flow information. Avoid M4 travel congestion and plan a smarter route.
UK Traffic Delays is a reliable source of updated UK travel information. National Highways data obtained under open licence. London travel information is used under license from TfL: Powered by TfL Open Data.
Our website contains public sector travel information licensed under the: Open Government Licence v3.0.


there are terrible traffic queues at m4 jct 8 , not reported on the camera or this website now 17.08 04/03/25
Please could I have a list of traffic accidents and congestion on the m4 in wales to Bristol prior to 1pm on Sat 19/10/24? I need it for insurance purposes, as I missed a flight. Thank you.
I was travelling back on the M4 on Sunday afternoon, after visiting my daughter’s family.
What I want to know is, why didn’t highways team place diversion signage at jnct 13, i.e. BEFORE arriving at Jnct 12.
The nightmare that I was stuck in lasted 5 hours… to go 8 junctions along the M4.
Being in that kind of traffic where you travel at 3 mph for almost 5 hours is not economical, healthy, sensible nor effective.
Whoever thought it was ok to plan it so everyone fell foul of the traffic backlog should lose their job.
I felt like I had jetlag this morning…
Will M4 be closed at Pontabraham on Sunday 3rd September.Also what other roadworks the same day on M4.
On Saturday 19 March at approx midnight, I will drive from London to Windsor on the M4 hoping to exit at junction 6 for Windsor. Will I be able to do this smoothly or will there be deviations on my way to Windsor from London for M4 works on Saturday the 19th of March? Thanks
Will M4 be open, right through from Wales to Heathrow, Friday night to early sat morning, flight to catch
Hi
Please can you confirm is there a diversion set up just before junction 8/9 of the M4 as I need to get on the M4 to travel to Somerset.
please can you put closures on M4 as I have to give news to my hubby who, at present, is driving a coach between Cardiff to Heathrow, or London Victoria or Bristol Airport. Your website is atrocious at trying to find out what is closed, when its closed and its opening hours. We need it in plain speak please to make professional drivers less tense and able to work out if they have to divert.
IS THE ROUNDABOUT STILL CLOSED AT JUNCTION 13 ON M4
M4 5 miles traffic due to a car crash
Thank you for your live update, really useful to know.