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CrashStats

Shenley, Hertsmere, AL2 1BX area: accident hotspot

Collisions, 2001 to 2025
368
1,986th busiest of 12,033 hotspots
Casualties
561
1.52 per collision
Fatal collisions
1
1 person killed
Collisions in 2025
10
Down 17% on 2024

Crash severity at the AL2 1BX hotspot

60 of the 368 collisions here (16%) killed or seriously injured someone.

Collisions by severity, 2001 to 2025

  • Fatal10.3%
  • Serious5916%
  • Slight30884%

People hurt, 2001 to 2025

Killed
1
Seriously injured
71
Slightly injured
489
All casualties
561

Accidents by year at the AL2 1BX hotspot

Collisions here peaked at 31 in 2003, against an average of 15 a year from 2001 to 2025.

Collisions and casualties at the AL2 1BX hotspot, 2001 to 2025

  • Collisions
  • Collisions in 2025: 10
  • Casualties

Source: Department for Transport, STATS19 road safety data

View as a table
YearCollisionsCasualties
20251012
20241220
20231523
20221114
20211010
20201116
2019813
2018919
20171623
20161422
20151526
20141219
201368
20121221
20111115
20102132
20091527
20082435
2007715
20061517
20051521
20042332
20033150
20021932
20012639

Map of crashes at the AL2 1BX hotspot

The 48 most recent collisions at this hotspot, coloured by severity, around its centre near AL2 1BX.

Map of the 48 most recent collisions at the Shenley, Hertsmere, AL2 1BX area accident hotspot

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

  • 48 crashes
  • Serious
  • Slight

Centre of the hotspot

Hotspot area, 700 m radius

Details of the AL2 1BX hotspot

This hotspot counts every collision police recorded from 2001 to 2025 within 700 metres of its centre, except those already counted in a busier hotspot.

Ward
Shenley
Council area
Hertsmere
Nearest postcode to the centre
AL2 1BX
Postcode district
AL2
Centre (latitude, longitude)
51.7157, -0.2774
Radius
700 metres
Years covered
2001 to 2025
Years with a collision
25 of 25
Latest collision
7 December 2025
Rank by collisions
1,986th of 12,033 hotspots

Roads at the AL2 1BX hotspot

Most collisions at this hotspot were on the M25, with 210 of 368, followed by the A1081 with 73.

Collisions at the AL2 1BX hotspot on each road, 2001 to 2025
RankRoadCollisionsCasualtiesFatalSerious
1stM25210342131
2ndA1081738707
3rdB5565083015

Towns near the AL2 1BX hotspot

59 of the 368 collisions at this hotspot were inside the built-up area of London Colney.

All 368 crashes at the AL2 1BX hotspot

Newest first, from 10 January 2001 to 7 December 2025, 48 to a page.

Severity
Year