A4 crash Bath Road westbound

Crash on the A4 westbound at Bath Road on Wednesday 21 October 2026, from 10:12. Cleared at 11:08 after 56 min. Timeline of reports from TfL.

Status

Cleared 11:08 on 21 Oct 2026, after 56 min

Location

A4 westbound · Bath Road

Reported as

Collision

Sources

TfL

Timeline

1. 10:12 TfL: collision
2. 10:26 TfL: “Use alternative route. Westbound traffic is queuing along back to Henley's Roundabout backing onto Great west Road. Expect delays”
3. 10:28 TfL: “Approach with caution.”
4. 10:30 TfL: “Use alternative route. Westbound traffic is queuing along back to Henley's Roundabout backing onto Great west Road. Expect delays”
5. 10:42 TfL: “Traffic is slow moving.”
6. 10:48 TfL: “due to residual traffic dispersing”
7. 11:08 TfL no longer reports it
8. 11:08 All clear: no source reports it any more

Source reports

• [A4] Bath Road (Westbound) at the junction of [A312] The Parkway - The road is blocked due to a collision. Traffic is slow moving due to residual traffic dispersing

Other recent incidents on the A4

• A4 closed Strand westboundyesterday 22:52 · cleared after 3 h 4 min
• A4 crash Bath Road westboundMon 19:32 · cleared after 1 h 30 min
• A4 crash Bath Road eastboundSun 22:51 · cleared after 2 h 52 min
• A4 crash Brompton Road southboundSat 04:47 · cleared after 9 h 2 min
• A4 crash Cromwell Road eastbound15 Oct 2026 09:04 · cleared after 4 h 4 min
• A4 crash Cromwell Road northbound15 Oct 2026 08:12 · cleared after 5 h 7 min
• A4 crash Piccadilly eastbound13 Oct 2026 06:45 · cleared after 1 h 5 min
• A4 closed Knightsbridge westbound10 Oct 2026 14:09 · cleared after 1 h 7 min
• A4 crash Great West Road westbound8 Oct 2026 22:57 · cleared after 12 h
• A4 crash Bath Road eastbound6 Oct 2026 23:29 · cleared after 54 min

The sources don't report causes or injuries, so neither does this page. Times are UK time. For alerts, follow @motorways.me on Bluesky.