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CrashStats

Welham Green and Hatfield South, Welwyn Hatfield, AL9 7HZ area: accident hotspot

Collisions, 2001 to 2025
131
6,278th busiest of 12,033 hotspots
Casualties
184
1.40 per collision
Fatal collisions
3
3 people killed
Collisions in 2025
2
2 in 2024

Crash severity at the AL9 7HZ hotspot

25 of the 131 collisions here (19%) killed or seriously injured someone.

Collisions by severity, 2001 to 2025

  • Fatal32.3%
  • Serious2217%
  • Slight10681%

People hurt, 2001 to 2025

Killed
3
Seriously injured
27
Slightly injured
154
All casualties
184

Accidents by year at the AL9 7HZ hotspot

Collisions here peaked at 11 in 2009, against an average of 5.2 a year from 2001 to 2025.

Collisions and casualties at the AL9 7HZ hotspot, 2001 to 2025

  • Collisions
  • Collisions in 2025
  • Casualties

Source: Department for Transport, STATS19 road safety data

View as a table
YearCollisionsCasualties
202524
202422
202344
202233
202178
202057
201936
201867
201711
201611
201538
2014813
201311
201234
201122
201059
20091112
200856
2007711
20061116
2005610
2004911
2003611
20021013
20011014

Map of crashes at the AL9 7HZ hotspot

The 48 most recent collisions at this hotspot, coloured by severity, around its centre near AL9 7HZ.

Map of the 48 most recent collisions at the Welham Green and Hatfield South, Welwyn Hatfield, AL9 7HZ area accident hotspot

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

  • 48 crashes
  • Fatal
  • Serious
  • Slight

Centre of the hotspot

Hotspot area, 700 m radius

Details of the AL9 7HZ 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
Welham Green and Hatfield South
Council area
Welwyn Hatfield
Nearest postcode to the centre
AL9 7HZ
Postcode district
AL9
Centre (latitude, longitude)
51.73959, -0.21206
Radius
700 metres
Years covered
2001 to 2025
Years with a collision
25 of 25
Latest collision
17 June 2025
Rank by collisions
6,278th of 12,033 hotspots

Roads at the AL9 7HZ hotspot

Most collisions at this hotspot were on the A1000, with 78 of 131, followed by the A1001 with 1.

Collisions at the AL9 7HZ hotspot on each road, 2001 to 2025
RankRoadCollisionsCasualtiesFatalSerious
1stA100078106211
2ndA10011300
3rdB1971101

Towns near the AL9 7HZ hotspot

43 of the 131 collisions at this hotspot were inside the built-up area of Welham Green.

All 131 crashes at the AL9 7HZ hotspot

Newest first, from 4 January 2001 to 17 June 2025, 48 to a page.

Severity
Year