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Location from the National Highways junction reference. Nearest towns: Crawley, Horley, East Grinstead, Horsham.
Wider area: counting every road within 3 miles — local streets, A-roads, everything — 1,455 collisions are on record, 11 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 M23 itself, within 2 miles of J10. 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 M23 J10 → 1 of 7 junctions on the M23 · see where it ranks nationallyM23 J10 is at Crawley & Copthorne. National Highways signs it as Crawley. The nearest town is Crawley.
Live incidents for the whole M23 are listed on the M23 traffic page, updated every 5 minutes from National Highways.
Police STATS19 records show 63 collisions on the M23 within 2 miles of J10, including 1 fatal and 20 serious. Counting every road in the area, 1,455 collisions are recorded within 3 miles. That ranks it 54 of 554 UK junctions we hold collision records for.
Live incidents, roadworks and delays for the whole M23, updated every 5 minutes from National Highways.
🚗 M23 live traffic →