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CrashStats

A1004 accidents: crash map and statistics

Police recorded 714 collisions on the A1004 from 1979 to 2025, with 863 casualties. Of those crashes, 6 were fatal and 79 serious, and 6 people were killed.

In 2025 there were 21 collisions on the A1004, up 250% from 6 in 2024, with 22 casualties.

Collisions since 1979
714
1,476th highest of 4,923 roads
Casualties
863
1.21 per collision
Fatal collisions
6
6 people killed
Serious collisions
79
84 seriously injured
Collisions in 2025
21
Up 250% on 2024
Casualties in 2025
22
Up 175% on 2024

Crash severity on the A1004

On the A1004, 0.8% of collisions were fatal and 11% serious, against 1.6% and 18% across Great Britain.

Collisions by severity, 1979 to 2025

  • Fatal60.8%
  • Serious7911%
  • Slight62988%

Where the A1004 ranks among 4,923 roads

Most collisions
1,476th
Most casualties
1,617th
Most fatal collisions
2,299th
Most serious collisions
2,301st

A1004 accidents by year

Collisions on the A1004 peaked at 34 in 2000 and were down to 21 in 2025.

Collisions and casualties on the A1004, 1979 to 2025

  • Collisions
  • Collisions in 2025: 21
  • Casualties

Source: Department for Transport, STATS19 road safety data

View as a table
YearCollisionsCasualties
20252122
202468
202366
2022912
20211517
20201114
20191012
2018811
20171216
201655
201578
20141119
201347
2012812
20111111
20101519
20091013
200868
20071922
20061116
20051114
20041116
20031011
20021831
20011721
20003435
19992630
19982025
19972730
19962026
19951617
19941619
19932426
19922426
19911922
19902224
19892227
19881417
19872631
19861517
19851115
19841313
19831920
19821923
19811517
19802125
19791927

When crashes happen on the A1004

Saturday has the most collisions on the A1004 (118), and 3pm to 6pm is the busiest time of day (153).

Collisions by day of the week

  • Monday107 (15%)
  • Tuesday101 (14%)
  • Wednesday108 (15%)
  • Thursday107 (15%)
  • Friday117 (16%)
  • Saturday118 (17%)
  • Sunday56 (7.8%)

Collisions by time of day

  • Midnight to 3am31 (4.3%)
  • 3am to 6am11 (1.5%)
  • 6am to 9am76 (11%)
  • 9am to noon114 (16%)
  • Noon to 3pm146 (20%)
  • 3pm to 6pm153 (21%)
  • 6pm to 9pm109 (15%)
  • 9pm to midnight74 (10%)

Collisions by month

  • January54 (7.6%)
  • February47 (6.6%)
  • March65 (9.1%)
  • April50 (7%)
  • May60 (8.4%)
  • June56 (7.8%)
  • July58 (8.1%)
  • August47 (6.6%)
  • September55 (7.7%)
  • October78 (11%)
  • November81 (11%)
  • December63 (8.8%)

Light conditions at the time

  • Daylight506 (71%)
  • Dark, street lights lit199 (28%)
  • Dark, lighting unknown9 (1.3%)

Source: Department for Transport, STATS19 road safety data

Road and weather conditions in A1004 crashes

On the A1004, 98% of collisions happened where the speed limit was 30 mph and 71% on a dry road surface.

Speed limit at the scene

  • 20 mph9 (1.3%)
  • 30 mph698 (98%)
  • 40 mph6 (0.8%)
  • Not recorded1 (0.1%)

Weather at the time

  • Fine, no high winds535 (75%)
  • Raining, no high winds102 (14%)
  • Fine with high winds5 (0.7%)
  • Raining with high winds5 (0.7%)
  • Other55 (7.7%)
  • Not recorded12 (1.7%)

Road surface

  • Dry509 (71%)
  • Wet or damp197 (28%)
  • Frost or ice1 (0.1%)
  • Snow1 (0.1%)
  • Not recorded6 (0.8%)

Type of road

  • Single carriageway609 (85%)
  • Roundabout36 (5%)
  • Dual carriageway15 (2.1%)
  • One way street or slip road12 (1.7%)
  • Not recorded42 (5.9%)

Source: Department for Transport, STATS19 road safety data

People hurt and vehicles involved in A1004 crashes

Car occupants make up 52% of the people killed or injured on the A1004, followed by pedestrians (21%).

Casualties by road user

  • Car occupant450 (52%)
  • Pedestrian183 (21%)
  • Motorcyclist85 (9.8%)
  • Bus or coach occupant62 (7.2%)
  • Cyclist59 (6.8%)
  • Van occupant14 (1.6%)
  • Taxi or private hire car occupant8 (0.9%)
  • Other2 (0.2%)

Vehicles involved

  • Car958 (76%)
  • Motorcycle89 (7.1%)
  • Bus or coach67 (5.3%)
  • Pedal cycle60 (4.8%)
  • Van or goods vehicle up to 3.5 tonnes56 (4.5%)
  • Taxi or private hire car12 (1%)
  • Goods vehicle over 3.5 tonnes8 (0.6%)
  • Other5 (0.4%)

Casualties by age

  • 0 to 520 (2.3%)
  • 6 to 1016 (1.9%)
  • 11 to 1531 (3.6%)
  • 16 to 20141 (16%)
  • 21 to 25117 (14%)
  • 26 to 35149 (17%)
  • 36 to 45115 (13%)
  • 46 to 5574 (8.6%)
  • 56 to 6558 (6.7%)
  • 66 to 7553 (6.1%)
  • Over 7540 (4.6%)
  • Not recorded49 (5.7%)

Drivers, passengers and pedestrians

  • Driver or rider478 (55%)
  • Passenger202 (23%)
  • Pedestrian183 (21%)

Source: Department for Transport, STATS19 road safety data

Map of recent crashes on the A1004

Map of the 25 most recent crashes on the A1004

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

  • 25 crashes
  • Serious
  • Slight

A1004 crashes by council area

Of the 714 collisions on the A1004, 710 were in Enfield.

Collisions on the A1004 in each area, 1979 to 2025
RankAreaCollisionsCasualtiesFatalSerious
1stEnfield710857679

A1004 crashes by town

Of the 714 collisions on the A1004, 656 were in the built-up area of Enfield.

Recent crashes on the A1004

These are the 25 most recent collisions on the A1004, from 25 June 2024 to 17 December 2025.

Severity