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CrashStats

EN4 road accidents: crash map and statistics

Collisions since 1982
2,790
1,397th highest of 2,813 postcode districts
Casualties
3,478
1.25 per collision
Fatal collisions
26
27 people killed
Serious collisions
384
424 seriously injured
Collisions in 2025
37
Down 10% on 2024
Casualties in 2025
48
Up 9% on 2024

Road collision statistics for EN4

Collisions by severity, 1982 to 2025

  • Fatal260.9%
  • Serious38414%
  • Slight2,38085%

What the data shows

  • EN4 had 423 collisions from 2016 to 2025, 12% more than the 379 from 2006 to 2015.
  • 15% of collisions in EN4 were fatal or serious, against 20% across Great Britain.
  • 350 children under 16 were killed or injured in EN4, 11% of the casualties whose age was recorded.
  • The road surface was wet, icy, snowy or flooded in 29% of collisions in EN4.

Where EN4 ranks among 2,813 postcode districts

Most collisions
1,397th
Most casualties
1,494th
Most fatal collisions
1,970th
Most serious collisions
1,802nd

Collisions by day of the week

  • Monday385 (14%)
  • Tuesday385 (14%)
  • Wednesday424 (15%)
  • Thursday445 (16%)
  • Friday461 (17%)
  • Saturday395 (14%)
  • Sunday295 (11%)

Light conditions

  • Daylight2,032 (73%)
  • Dark, street lights lit695 (25%)
  • Dark, lighting unknown35 (1.3%)
  • Dark, no street lighting21 (0.8%)
  • Dark, street lights unlit7 (0.3%)

Type of road

  • Single carriageway2,565 (92%)
  • Roundabout90 (3.2%)
  • One way street or slip road46 (1.6%)
  • Dual carriageway37 (1.3%)
  • Not recorded52 (1.9%)

Speed limit at the scene

  • 20 mph77 (2.8%)
  • 30 mph2,453 (88%)
  • 40 mph174 (6.2%)
  • 50 mph6 (0.2%)
  • 60 mph79 (2.8%)
  • 70 mph1 (under 0.1%)

Weather at the time

  • Fine, no high winds2,276 (82%)
  • Raining, no high winds360 (13%)
  • Fine with high winds22 (0.8%)
  • Raining with high winds22 (0.8%)
  • Snowing, no high winds15 (0.5%)
  • Fog or mist13 (0.5%)
  • Other36 (1.3%)
  • Not recorded46 (1.6%)

Who was hurt

  • Car occupant2,104 (60%)
  • Pedestrian559 (16%)
  • Motorcyclist378 (11%)
  • Cyclist180 (5.2%)
  • Van occupant102 (2.9%)
  • Bus or coach occupant90 (2.6%)
  • Other vehicle occupant21 (0.6%)
  • Taxi or private hire car occupant19 (0.5%)
  • Minibus occupant13 (0.4%)
  • Goods vehicle occupant (over 3.5 tonnes)11 (0.3%)
  • Other1 (under 0.1%)

Source: Department for Transport, STATS19 road safety data

EN4 road accidents by year

Collisions and casualties in EN4, 1982 to 2025

Collisions in EN4 peaked at 109 in 1997; 2025 had 37.

  • Collisions
  • Collisions in 2025: 37
  • Casualties

Source: Department for Transport, STATS19 road safety data

View as a table
YearCollisionsCasualties
20253748
20244144
20234649
20225764
20214856
20203944
20195674
20183954
20173657
20162433
20153945
20144146
20132833
20123748
20112836
20103751
20093850
20084148
20074050
20065070
20054954
20046076
20035971
20025970
20016080
200083112
19997799
19987094
1997109139
199696116
199597126
1994109126
199392119
19927999
199194111
199092110
1989101142
198893115
198791118
19868087
19857287
19848190
198379104
1982106133

Map of recent crashes in EN4

Map of the 24 most recent crashes in EN4

Use the arrow keys to move the map and the plus and minus keys to zoom.

  • 24 crashes
  • Fatal
  • Serious
  • Slight

Recent road crashes in EN4

The 24 most recent collisions in EN4 happened between 31 May and 22 December 2025.

Severity

Crashes by road in EN4

The A111 has the most collisions in EN4, 746 of 2,790 (27%), followed by the A110 (688).

Collisions in EN4 on each road, 1982 to 2025
RankRoadCollisionsCasualtiesFatalSerious
1stA1117469805108
2ndA110688833489
3rdB193187213424
4thB1453375206
5thA10004501

Council areas covering EN4

Collisions in EN4 were recorded in 3 council areas. Barnet has 1,665 of 2,790 (60%).

Collisions in EN4 by council area, 1982 to 2025
RankCouncil areaCollisionsCasualtiesFatalSerious
1stBarnet1,6652,02915218
2ndEnfield1,0991,41511162
3rdHertsmere223003

Towns in EN4

Collisions in EN4 were recorded in 2 towns, led by Barnet (1,573) and Enfield (681).