M4 J18 to J24
M4 J18 to J24: J18 Tormarton to J24 Coldra
WebTRIS publishes with a lag of about 6 months, so the latest week available is months old. Each figure is a dated record of that past week.
Checked 02:00 UTC, 16 Oct 2026.Weekly HGV flow against norm
The last 52 weeks recorded, against the same weeks in earlier years.
Awaiting the WebTRIS backfill. Weekly figures appear as the daily counts land.
Recording since 16 Oct 2026. A dated record that grows with every capture.
Count sites (4)
| Site | Name | Direction |
|---|---|---|
| 1058 | M4/3810A | Westbound |
| 1425 | M4/3810B | Eastbound |
| 2086 | M4/3895A | Westbound |
| 5610 | M4/3872B | Eastbound |
Planned rail freight paths
Freight schedules that pass through the corridor's rail locations each week.
Awaiting Network Rail registration
Planned freight paths come from the Network Rail SCHEDULE feed, which needs a registered account. They appear here once it is registered and the source is public.