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M4 J18 at 08:50 on Monday 12 October: road closed northbound · 1 more incident at this junction · 3 nearby · closure planned from 20:00 tomorrow.
Straight from National Highways, re-checked every 3 minutes while this page is open.
Location from the National Highways junction reference. Nearest towns: Chipping Sodbury, Corsham, Bath, Keynsham.
Wider area: counting every road within 3 miles — local streets, A-roads, everything — 109 collisions are on record, 7 of them fatal. That figure follows how built-up the area is, so it is shown for context and is not what the ranking uses.
Department for Transport STATS19 police collision records on the M4 itself, within 2 miles of J18. This is the free summary — the full breakdown by severity, weather, road surface, time of day and individual record is in the blackspot report.
📊 Full collision analysis for M4 J18 → 49 of 49 junctions on the M4 · see where it ranks nationallyM4 J18 is at Bath & Tormarton. National Highways signs it as Bath. The nearest town is Chipping Sodbury.
No collision is listed at M4 J18 as of 08:50, but National Highways report: The M4 westbound between junctions J18 and J19. Congestion. Currently Active.
Yes — as of 08:50: M4 westbound Jct 20 exit slip road to M5 northbound Jct 15 - carriageway closed, until 06:00 Sat 5 Dec.
Police STATS19 records show 10 collisions on the M4 within 2 miles of J18, including 0 fatal and 1 serious. Counting every road in the area, 109 collisions are recorded within 3 miles. That ranks it 536 of 554 UK junctions we hold collision records for.
Live incidents, roadworks and delays for the whole M4, updated every 5 minutes from National Highways.
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