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CrashStats

Harefield, Southampton, SO18 4QN area: accident hotspot

Collisions, 2001 to 2025
346
2,159th busiest of 12,033 hotspots
Casualties
415
1.20 per collision
Fatal collisions
1
1 person killed
Collisions in 2025
9
Down 25% on 2024

Crash severity at the SO18 4QN hotspot

49 of the 346 collisions here (14%) killed or seriously injured someone.

Collisions by severity, 2001 to 2025

  • Fatal10.3%
  • Serious4814%
  • Slight29786%

People hurt, 2001 to 2025

Killed
1
Seriously injured
50
Slightly injured
364
All casualties
415

Accidents by year at the SO18 4QN hotspot

Collisions here peaked at 25 in 2003, against an average of 14 a year from 2001 to 2025.

Collisions and casualties at the SO18 4QN hotspot, 2001 to 2025

  • Collisions
  • Collisions in 2025: 9
  • Casualties

Source: Department for Transport, STATS19 road safety data

View as a table
YearCollisionsCasualties
2025910
20241212
20231213
202279
2021710
202088
20191619
20181417
20171414
2016811
2015910
20142123
2013912
20121218
20111415
20101416
20091824
20081925
20071414
20061111
20051416
20041619
20032532
20022430
20011927

Map of crashes at the SO18 4QN hotspot

The 48 most recent collisions at this hotspot, coloured by severity, around its centre near SO18 4QN.

Map of the 48 most recent collisions at the Harefield, Southampton, SO18 4QN 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 SO18 4QN 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
Harefield
Council area
Southampton
Nearest postcode to the centre
SO18 4QN
Postcode district
SO18
Centre (latitude, longitude)
50.92364, -1.36096
Radius
700 metres
Years covered
2001 to 2025
Years with a collision
25 of 25
Latest collision
30 November 2025
Rank by collisions
2,159th of 12,033 hotspots

Roads at the SO18 4QN hotspot

The busiest road at this hotspot is the A3035, with 5 of 346, followed by the A3024 with 1.

Collisions at the SO18 4QN hotspot on each road, 2001 to 2025
RankRoadCollisionsCasualtiesFatalSerious
1stA30355500
2ndA30241100
3rdA3031200
4thA351100

Towns near the SO18 4QN hotspot

Of the built-up areas this hotspot reaches, Southampton had the most collisions, 318 of 346.

All 346 crashes at the SO18 4QN hotspot

Newest first, from 11 January 2001 to 30 November 2025, 48 to a page.

Severity
Year