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Location from the National Highways junction reference. Nearest towns: High Wycombe, Marlow, Henley-on-Thames, Princes Risborough.
Wider area: counting every road within 3 miles — local streets, A-roads, everything — 68 collisions are on record, 2 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 M40 itself, within 2 miles of J5. 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 M40 J5 → 12 of 15 junctions on the M40 · see where it ranks nationallyM40 J5 is at Stokenchurch & Ibstone. National Highways signs it as Stokenchurch. The nearest town is High Wycombe.
Live incidents for the whole M40 are listed on the M40 traffic page, updated every 5 minutes from National Highways.
Police STATS19 records show 9 collisions on the M40 within 2 miles of J5, including 0 fatal and 5 serious. Counting every road in the area, 68 collisions are recorded within 3 miles. That ranks it 476 of 554 UK junctions we hold collision records for.
Live incidents, roadworks and delays for the whole M40, updated every 5 minutes from National Highways.
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