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CrashStats

Hollybush, Welwyn Hatfield, AL7 4TP area: accident hotspot

Collisions, 2001 to 2025
185
4,601st busiest of 12,033 hotspots
Casualties
232
1.25 per collision
Fatal collisions
3
3 people killed
Collisions in 2025
2
6 in 2024

Crash severity at the AL7 4TP hotspot

34 of the 185 collisions here (18%) killed or seriously injured someone.

Collisions by severity, 2001 to 2025

  • Fatal31.6%
  • Serious3117%
  • Slight15182%

People hurt, 2001 to 2025

Killed
3
Seriously injured
36
Slightly injured
193
All casualties
232

Accidents by year at the AL7 4TP hotspot

Collisions here peaked at 15 in 2002, against an average of 7.4 a year from 2001 to 2025.

Collisions and casualties at the AL7 4TP hotspot, 2001 to 2025

  • Collisions
  • Collisions in 2025: 2
  • Casualties

Source: Department for Transport, STATS19 road safety data

View as a table
YearCollisionsCasualties
202522
202467
202368
202245
202144
202034
201967
201858
2017910
201679
201567
2014711
201355
2012910
201156
201037
2009714
2008911
20071416
20061314
200589
20041116
20031011
20021517
20011114

Map of crashes at the AL7 4TP hotspot

The 48 most recent collisions at this hotspot, coloured by severity, around its centre near AL7 4TP.

Map of the 48 most recent collisions at the Hollybush, Welwyn Hatfield, AL7 4TP 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 AL7 4TP 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
Hollybush
Council area
Welwyn Hatfield
Nearest postcode to the centre
AL7 4TP
Postcode district
AL7
Centre (latitude, longitude)
51.78855, -0.19993
Radius
700 metres
Years covered
2001 to 2025
Years with a collision
25 of 25
Latest collision
14 May 2025
Rank by collisions
4,601st of 12,033 hotspots

Roads at the AL7 4TP hotspot

53 of the 185 collisions at this hotspot were on the A1000.

Collisions at the AL7 4TP hotspot on each road, 2001 to 2025
RankRoadCollisionsCasualtiesFatalSerious
1stA1000537119

Towns near the AL7 4TP hotspot

127 of the 185 collisions at this hotspot were inside the built-up area of Welwyn Garden City.

All 185 crashes at the AL7 4TP hotspot

Newest first, from 5 March 2001 to 14 May 2025, 48 to a page.

Severity
Year