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CrashStats

SG10 road accidents: crash map and statistics

Police recorded 329 road traffic collisions in the SG10 postcode district, East Hertfordshire, from 1979 to 2025, and 437 people were killed or injured in them. Of those collisions, 4 were fatal and 73 were serious.

In 2025 police recorded 2 collisions, down from 3 in 2024.

Collisions since 1979
329
2,505th of 2,813 postcode districts, highest first
Casualties
437
1.33 per collision
Fatal collisions
4
4 people killed
Serious collisions
73
83 seriously injured
Collisions in 2025
2
3 in 2024
Casualties in 2025
2
4 in 2024

Road collision statistics for SG10

Collisions by severity, 1979 to 2025

  • Fatal41.2%
  • Serious7322%
  • Slight25277%

What the data shows

  • SG10 had 43 collisions from 2016 to 2025, 30% more than the 33 from 2006 to 2015.
  • 23% of collisions in SG10 were fatal or serious, against 20% across Great Britain.
  • 37 children under 16 were killed or injured in SG10, 8.5% of the casualties whose age was recorded.
  • The road surface was wet, icy, snowy or flooded in 44% of collisions in SG10.

Where SG10 ranks among 2,813 postcode districts

Most collisions
2,505th
Most casualties
2,513th
Most fatal collisions
2,573rd
Most serious collisions
2,527th

Collisions by day of the week

  • Monday44 (13%)
  • Tuesday52 (16%)
  • Wednesday45 (14%)
  • Thursday56 (17%)
  • Friday55 (17%)
  • Saturday35 (11%)
  • Sunday42 (13%)

Light conditions

  • Daylight253 (77%)
  • Dark, no street lighting59 (18%)
  • Dark, street lights lit12 (3.6%)
  • Dark, street lights unlit3 (0.9%)
  • Dark, lighting unknown2 (0.6%)

Type of road

  • Single carriageway328 (100%)
  • Dual carriageway1 (0.3%)

Speed limit at the scene

  • 30 mph71 (22%)
  • 40 mph4 (1.2%)
  • 50 mph2 (0.6%)
  • 60 mph249 (76%)
  • 70 mph3 (0.9%)

Weather at the time

  • Fine, no high winds255 (78%)
  • Raining, no high winds46 (14%)
  • Fine with high winds7 (2.1%)
  • Fog or mist6 (1.8%)
  • Raining with high winds3 (0.9%)
  • Snowing, no high winds1 (0.3%)
  • Other7 (2.1%)
  • Not recorded4 (1.2%)

Who was hurt

  • Car occupant304 (70%)
  • Motorcyclist61 (14%)
  • Cyclist28 (6.4%)
  • Pedestrian21 (4.8%)
  • Van occupant13 (3%)
  • Goods vehicle occupant (over 3.5 tonnes)5 (1.1%)
  • Bus or coach occupant1 (0.2%)
  • Horse rider1 (0.2%)
  • Minibus occupant1 (0.2%)
  • Taxi or private hire car occupant1 (0.2%)
  • Other1 (0.2%)

Source: Department for Transport, STATS19 road safety data

SG10 road accidents by year

Collisions and casualties in SG10, 1979 to 2025

Collisions in SG10 peaked at 14 in 1998; 2025 had 2.

  • Collisions
  • Collisions in 2025: 2
  • Casualties

Source: Department for Transport, STATS19 road safety data

View as a table
YearCollisionsCasualties
202522
202434
2023712
202246
202122
202044
201968
201834
201745
201689
201523
201434
201323
201224
201146
201022
200944
200878
200749
200633
2005914
200479
2003914
20021219
2001914
200069
1999910
19981418
19971315
19961116
199577
1994911
199368
19921013
19911114
1990913
198978
19881013
19871415
19861315
1985812
1984912
1983711
19821012
1981810
198079
1979914

Map of recent crashes in SG10

Map of the 24 most recent crashes in SG10

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

  • 24 crashes
  • Serious
  • Slight

Recent road crashes in SG10

The 24 most recent collisions in SG10 happened between 23 August 2019 and 18 August 2025.

Severity

Crashes by road in SG10

Of the 329 collisions in SG10, 204 were on the B1004.

Collisions in SG10 on each road, 1979 to 2025
RankRoadCollisionsCasualtiesFatalSerious
1stB1004204269253

Council area for SG10

SG10 is in East Hertfordshire, where police recorded 17,489 collisions from 1979 to 2025. SG10 accounts for 1.9% of them.