M4 Traffic Report

This page shows a list of the current incidents and traffic warnings on the M4. Click on the 'more' link under each one to view further information.

M4 westbound within J16 | Westbound | Road Works
Road Works, No Delay, posted 2025-09-16 10:12:19 | more

M4 J16 westbound exit | Westbound | Road Works
Road Works, Severe Disruption - in excess of 3 hours delay or road closure, posted 2025-09-16 10:12:19 | more

M4 westbound between J17 and J18 | Westbound | Road Works
Road Works, No Delay, posted 2025-09-16 07:11:15 | more

M4 westbound between J21 and J22 | Westbound | Road Works
Road Works, No Delay, posted 2025-09-15 21:17:21 | more

M4 westbound within J22 | Westbound | Road Works
Road Works, Severe Disruption - in excess of 3 hours delay or road closure, posted 2025-09-15 21:15:14 | more

M4 eastbound between J17 and J16 | Eastbound | Road Works
Road Works, No Delay, posted 2025-09-15 21:14:55 | more

M4 eastbound within J17 | Eastbound | Road Works
Road Works, Severe Disruption - in excess of 3 hours delay or road closure, posted 2025-09-15 19:16:44 | more

M4 eastbound within J16 | Eastbound | Road Works
Road Works, Severe Disruption - in excess of 3 hours delay or road closure, posted 2025-09-15 19:16:44 | more

M4 eastbound within J17 | Eastbound | Road Works
Road Works, No Delay, posted 2025-09-15 19:16:44 | more

M4 westbound within J6 | Westbound | Road Works
Road Works, Severe Disruption - in excess of 3 hours delay or road closure, posted 2025-09-16 05:03:04 | more

M4 westbound within J7 | Westbound | Road Works
Road Works, Severe Disruption - in excess of 3 hours delay or road closure, posted 2025-09-16 05:05:13 | more

M4 westbound within J5 | Westbound | Road Works
Road Works, Severe Disruption - in excess of 3 hours delay or road closure, posted 2025-09-16 05:05:13 | more

M4 J6 westbound exit | Westbound | Road Works
Road Works, Severe Disruption - in excess of 3 hours delay or road closure, posted 2025-09-16 05:07:29 | more

M4 J7 westbound exit | Westbound | Road Works
Road Works, Severe Disruption - in excess of 3 hours delay or road closure, posted 2025-09-16 05:07:29 | more

M4 eastbound within J6 | Eastbound | Road Works
Road Works, Severe Disruption - in excess of 3 hours delay or road closure, posted 2025-09-15 16:05:16 | more

M4 eastbound within J5 | Eastbound | Road Works
Road Works, Severe Disruption - in excess of 3 hours delay or road closure, posted 2025-09-15 16:05:14 | more

M4 J5 eastbound exit | Eastbound | Road Works
Road Works, Severe Disruption - in excess of 3 hours delay or road closure, posted 2025-09-15 16:05:14 | more

M4 J7 eastbound access | Eastbound | Road Works
Road Works, Severe Disruption - in excess of 3 hours delay or road closure, posted 2025-09-15 16:05:13 | more

M4 J6 eastbound exit | Eastbound | Road Works
Road Works, Severe Disruption - in excess of 3 hours delay or road closure, posted 2025-09-15 16:05:13 | more

M4 eastbound between J13 and J12 | Eastbound | Road Works
Road Works, No Delay, posted 2025-09-15 07:11:00 | more

M4 westbound within J22 | Westbound | Road Works
Road Works, Severe Disruption - in excess of 3 hours delay or road closure, posted 2025-09-13 20:12:00 | more

M4 eastbound between J6 and J5 | Eastbound | Road Works
Road Works, No Delay, posted 2025-09-12 20:19:20 | more

M4 J5 eastbound exit | Eastbound | Road Works
Road Works, Severe Disruption - in excess of 3 hours delay or road closure, posted 2025-09-12 20:19:20 | more

M4 westbound between J13 and J14 | Westbound | Road Works
Road Works, No Delay, posted 2025-09-12 19:13:49 | more

M4 eastbound between J17 and J16 | Eastbound | Road Works
Road Works, No Delay, posted 2025-09-12 07:39:05 | more

M4 westbound between J17 and J18 | Westbound | Road Works
Road Works, No Delay, posted 2025-09-12 07:11:07 | more

M4 westbound within J4 | Westbound | Road Works
Road Works, No Delay, posted 2025-09-11 21:14:55 | more

M4 westbound between J4 and J4B | Westbound | Road Works
Road Works, No Delay, posted 2025-09-11 21:14:55 | more

M4 J6 eastbound exit | Eastbound | Road Works
Road Works, Severe Disruption - in excess of 3 hours delay or road closure, posted 2025-09-11 20:21:11 | more

M4 eastbound between J7 and J6 | Eastbound | Road Works
Road Works, No Delay, posted 2025-09-11 20:21:11 | more

M4 eastbound within J6 | Eastbound | Road Works
Road Works, No Delay, posted 2025-09-11 20:21:11 | more

M4 westbound between J8 and J10 | Westbound | Road Works
Road Works, No Delay, posted 2025-09-11 19:52:43 | more

M4 eastbound between J11 and J10 | Eastbound | Road Works
Road Works, No Delay, posted 2025-09-11 19:45:11 | more

M4 eastbound between J16 and J15 | Eastbound | Road Works
Road Works, No Delay, posted 2025-09-11 11:53:07 | more

M4 westbound between J15 and J16 | Westbound | Road Works
Road Works, No Delay, posted 2025-09-11 11:53:06 | more

M4 westbound within J17 | Westbound | Road Works
Road Works, No Delay, posted 2025-09-11 08:12:27 | more

M4 westbound between J16 and J17 | Westbound | Road Works
Road Works, No Delay, posted 2025-09-11 08:12:27 | more

M4 J17 westbound access | Westbound | Road Works
Road Works, No Delay, posted 2025-09-11 08:12:27 | more

M4 eastbound between J17 and J16 | Eastbound | Road Works
Road Works, No Delay, posted 2025-09-11 08:12:28 | more

M4 westbound between J16 and J17 | Westbound | Road Works
Road Works, No Delay, posted 2025-09-11 08:12:28 | more

link road from M5 J15 southbound to M4 J20 eastbound | Eastbound | Road Works
Road Works, Severe Disruption - in excess of 3 hours delay or road closure, posted 2025-09-10 20:19:11 | more

M4 eastbound between J21 and J20 | Eastbound | Road Works
Road Works, No Delay, posted 2025-09-10 20:19:11 | more

link road from M5 J15 southbound to M4 J20 eastbound | Eastbound | Road Works
Road Works, Severe Disruption - in excess of 3 hours delay or road closure, posted 2025-09-10 20:19:10 | more

M4 J19 eastbound exit | Eastbound | Road Works
Road Works, Severe Disruption - in excess of 3 hours delay or road closure, posted 2025-09-10 20:19:10 | more

link road from M5 J16 northbound to M4 J20 eastbound | Eastbound | Road Works
Road Works, Severe Disruption - in excess of 3 hours delay or road closure, posted 2025-09-10 20:19:10 | more

M4 eastbound within J19 | Eastbound | Road Works
Road Works, Severe Disruption - in excess of 3 hours delay or road closure, posted 2025-09-10 20:19:10 | more

M4 eastbound within J19 | Eastbound | Road Works
Road Works, No Delay, posted 2025-09-10 20:19:09 | more

M4 westbound between J18 and J19 | Westbound | Road Works
Road Works, No Delay, posted 2025-09-10 20:19:09 | more

link road from M5 J16 northbound to M4 J20 westbound | Westbound | Road Works
Road Works, No Delay, posted 2025-09-10 20:19:09 | more

M4 westbound between J18 and J19 | Westbound | Road Works
Road Works, No Delay, posted 2025-09-10 20:19:09 | more

M4 eastbound between J17 and J16 | Eastbound | Road Works
Road Works, No Delay, posted 2025-09-10 20:14:56 | more

M4 eastbound between J10 and J8 | Eastbound | Road Works
Road Works, No Delay, posted 2025-09-10 19:41:07 | more

M4 eastbound within J8 | Eastbound | Road Works
Road Works, No Delay, posted 2025-09-10 19:41:07 | more

M4 eastbound between J8 and J7 | Eastbound | Road Works
Road Works, No Delay, posted 2025-09-10 19:41:07 | more

M4 eastbound between J13 and J12 | Eastbound | Road Works
Road Works, No Delay, posted 2025-09-10 19:34:41 | more

M4 westbound between J10 and J11 | Westbound | Road Works
Road Works, No Delay, posted 2025-09-10 19:31:59 | more

M4 westbound between J8 and J10 | Westbound | Road Works
Road Works, No Delay, posted 2025-09-10 19:24:19 | more

M4 westbound between J11 and J12 | Westbound | Road Works
Road Works, No Delay, posted 2025-09-10 13:43:13 | more

M4 westbound within J12 | Westbound | Road Works
Road Works, No Delay, posted 2025-09-10 13:43:11 | more

link road from A329(M) westbound to M4 J10 westbound | Westbound | Road Works
Road Works, No Delay, posted 2025-09-10 13:43:12 | more

M4 westbound between J10 and J11 | Westbound | Road Works
Road Works, No Delay, posted 2025-09-10 13:43:12 | more

M4 J12 westbound exit | Westbound | Road Works
Road Works, Severe Disruption - in excess of 3 hours delay or road closure, posted 2025-09-10 13:43:11 | more

M4 westbound between J10 and J11 | Westbound | Road Works
Road Works, No Delay, posted 2025-09-10 13:43:11 | more

M4 westbound between J11 and J12 | Westbound | Road Works
Road Works, No Delay, posted 2025-09-10 13:43:11 | more

M4 westbound within J12 | Westbound | Road Works
Road Works, No Delay, posted 2025-09-10 13:43:10 | more

M4 westbound between J17 and J18 | Westbound | Road Works
Road Works, No Delay, posted 2025-09-10 07:11:51 | more

M4 J17 eastbound access | Eastbound | Road Works
Road Works, No Delay, posted 2025-09-09 20:20:15 | more

M4 westbound between J4B and J5 | Westbound | Road Works
Road Works, No Delay, posted 2025-09-09 20:16:10 | more

M4 westbound within J5 | Westbound | Road Works
Road Works, No Delay, posted 2025-09-09 20:16:10 | more

M4 westbound between J5 and J6 | Westbound | Road Works
Road Works, No Delay, posted 2025-09-09 20:16:10 | more

M4 J5 westbound access | Westbound | Road Works
Road Works, Severe Disruption - in excess of 3 hours delay or road closure, posted 2025-09-09 20:16:09 | more

M4 eastbound between J12 and J11 | Eastbound | Road Works
Road Works, No Delay, posted 2025-09-09 19:30:59 | more

M4 westbound between J8 and J10 | Westbound | Road Works
Road Works, No Delay, posted 2025-09-09 19:19:56 | more

M4 westbound within J22 | Westbound | Road Works
Road Works, Severe Disruption - in excess of 3 hours delay or road closure, posted 2025-09-16 06:27:42 | more

M4 eastbound between J18 and J17 | Eastbound | Road Works
Road Works, No Delay, posted 2025-09-16 08:31:14 | more

M4 J12 westbound access | Westbound | Road Works
Road Works, Severe Disruption - in excess of 3 hours delay or road closure, posted 2025-09-09 10:25:01 | more

M4 westbound between J12 and J13 | Westbound | Road Works
Road Works, No Delay, posted 2025-09-09 10:25:02 | more

M4 J12 westbound access | Westbound | Road Works
Road Works, Severe Disruption - in excess of 3 hours delay or road closure, posted 2025-09-16 07:15:28 | more

M4 westbound within J13 | Westbound | Road Works
Road Works, Severe Disruption - in excess of 3 hours delay or road closure, posted 2025-09-16 07:12:34 | more

link road from M25 J15 anti-clockwise to M4 J4B eastbound | Eastbound | Road Works
Road Works, Severe Disruption - in excess of 3 hours delay or road closure, posted 2025-09-16 02:07:10 | more

link road from M25 J15 anti-clockwise to M4 J4B westbound | Westbound | Road Works
Road Works, Severe Disruption - in excess of 3 hours delay or road closure, posted 2025-09-16 04:24:40 | more

M4 J11 eastbound access | Eastbound | Road Works
Road Works, No Delay, posted 2025-09-04 14:11:39 | more

M4 eastbound between J11 and J10 | Eastbound | Road Works
Road Works, No Delay, posted 2025-09-04 14:11:39 | more

M4 eastbound between J12 and J11 | Eastbound | Road Works
Road Works, No Delay, posted 2025-09-05 09:18:16 | more

M4 J12 eastbound access | Eastbound | Road Works
Road Works, No Delay, posted 2025-09-05 09:18:16 | more

M4 westbound within J12 | Westbound | Road Works
Road Works, No Delay, posted 2025-09-10 13:43:10 | more

link road from M25 J15 clockwise to M4 J4B westbound | Westbound | Road Works
Road Works, Severe Disruption - in excess of 3 hours delay or road closure, posted 2025-09-11 09:00:36 | more

M4 eastbound between J19 and J18 | Eastbound | Road Works
Road Works, No Delay, posted 2025-09-04 14:11:39 | more

M4 eastbound between J19 and J18 | Eastbound | Road Works
Road Works, No Delay, posted 2025-09-16 06:50:39 | more

M4 eastbound between J19 and J18 | Eastbound | Road Works
Road Works, No Delay, posted 2025-09-04 14:11:39 | more

M4 eastbound between J19 and J18 | Eastbound | Road Works
Road Works, No Delay, posted 2025-09-15 19:11:56 | more

M4 westbound between J18 and J19 | Westbound | Road Works
Road Works, No Delay, posted 2025-09-04 14:11:39 | more

M4 westbound between J18 and J19 | Westbound | Road Works
Road Works, No Delay, posted 2025-09-16 06:48:32 | more

M4 westbound between J18 and J19 | Westbound | Road Works
Road Works, No Delay, posted 2025-09-04 14:11:39 | more

M4 westbound between J18 and J19 | Westbound | Road Works
Road Works, No Delay, posted 2025-09-15 19:11:55 | more

M4 westbound within J13 | Westbound | Road Works
Road Works, No Delay, posted 2025-09-10 20:04:14 | more

M4 eastbound between J11 and J10 | Eastbound | Road Works
Road Works, No Delay, posted 2025-09-05 09:18:17 | more

M4 eastbound between J17 and J16 | Eastbound | Road Works
Road Works, No Delay, posted 2025-09-04 14:11:39 | more

M4 J6 westbound exit | Westbound | Road Works
Road Works, Severe Disruption - in excess of 3 hours delay or road closure, posted 2025-09-04 14:11:39 | more

M4 westbound between J17 and J18 | Westbound | Road Works
Road Works, No Delay, posted 2025-09-16 05:01:47 | more

M4 eastbound between J18 and J17 | Eastbound | Road Works
Road Works, No Delay, posted 2025-09-16 05:01:47 | more