Find traffic updates, service providers, tools & more
M4 J8 at 08:49 on Monday 12 October: closure planned from 20:00.
Straight from National Highways, re-checked every 3 minutes while this page is open.
Location from the National Highways junction reference. Nearest towns: Maidenhead, Burnham, Marlow, Windsor.
Wider area: counting every road within 3 miles — local streets, A-roads, everything — 573 collisions are on record, 3 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 J8. 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 J8 → 38 of 49 junctions on the M4 · see where it ranks nationallyM4 J8 is at Maidenhead & Marlow. National Highways signs it as Maidenhead. The nearest town is Maidenhead.
No — as of 08:49 National Highways list nothing at M4 J8. This page re-checks their live feed every few minutes, 24 hours a day.
Not right now. Planned: M4 eastbound Jct 8/9 roundabout partial carriageway closure, from 20:00 until 06:00 Tue 13 Oct.
Police STATS19 records show 32 collisions on the M4 within 2 miles of J8, including 0 fatal and 4 serious. Counting every road in the area, 573 collisions are recorded within 3 miles. That ranks it 434 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.
🚗 M4 live traffic →