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CrashStats

TW7 road accidents: crash map and statistics

Collisions since 1982
5,506
423rd highest of 2,813 postcode districts
Casualties
6,721
1.22 per collision
Fatal collisions
59
62 people killed
Serious collisions
809
895 seriously injured
Collisions in 2025
76
Down 3% on 2024
Casualties in 2025
86
Down 4% on 2024

Road collision statistics for TW7

Collisions by severity, 1982 to 2025

  • Fatal591.1%
  • Serious80915%
  • Slight4,63884%

What the data shows

  • TW7 had 886 collisions from 2016 to 2025, 3% more than the 861 from 2006 to 2015.
  • 16% of collisions in TW7 were fatal or serious, against 20% across Great Britain.
  • 715 children under 16 were killed or injured in TW7, 11% of the casualties whose age was recorded.
  • The road surface was wet, icy, snowy or flooded in 24% of collisions in TW7.

Where TW7 ranks among 2,813 postcode districts

Most collisions
423rd
Most casualties
538th
Most fatal collisions
952nd
Most serious collisions
716th

Collisions by day of the week

  • Monday835 (15%)
  • Tuesday855 (16%)
  • Wednesday840 (15%)
  • Thursday864 (16%)
  • Friday921 (17%)
  • Saturday663 (12%)
  • Sunday528 (9.6%)

Light conditions

  • Daylight3,949 (72%)
  • Dark, street lights lit1,448 (26%)
  • Dark, lighting unknown72 (1.3%)
  • Dark, street lights unlit23 (0.4%)
  • Dark, no street lighting14 (0.3%)

Type of road

  • Single carriageway4,152 (75%)
  • Dual carriageway1,126 (20%)
  • Roundabout127 (2.3%)
  • One way street or slip road42 (0.8%)
  • Not recorded59 (1.1%)

Speed limit at the scene

  • 20 mph280 (5.1%)
  • 30 mph4,263 (77%)
  • 40 mph825 (15%)
  • 50 mph42 (0.8%)
  • 60 mph15 (0.3%)
  • 70 mph81 (1.5%)

Weather at the time

  • Fine, no high winds4,502 (82%)
  • Raining, no high winds665 (12%)
  • Raining with high winds47 (0.9%)
  • Fine with high winds38 (0.7%)
  • Snowing, no high winds15 (0.3%)
  • Fog or mist14 (0.3%)
  • Snowing with high winds3 (0.1%)
  • Other91 (1.7%)
  • Not recorded131 (2.4%)

Who was hurt

  • Car occupant3,386 (50%)
  • Pedestrian1,005 (15%)
  • Motorcyclist990 (15%)
  • Cyclist916 (14%)
  • Bus or coach occupant209 (3.1%)
  • Van occupant129 (1.9%)
  • Taxi or private hire car occupant40 (0.6%)
  • Other vehicle occupant17 (0.3%)
  • Goods vehicle occupant (over 3.5 tonnes)9 (0.1%)
  • Minibus occupant9 (0.1%)
  • Not recorded11 (0.2%)

Source: Department for Transport, STATS19 road safety data

TW7 road accidents by year

Collisions and casualties in TW7, 1982 to 2025

Collisions in TW7 peaked at 204 in 1990; 2025 had 76.

  • Collisions
  • Collisions in 2025: 76
  • Casualties

Source: Department for Transport, STATS19 road safety data

View as a table
YearCollisionsCasualties
20257686
20247890
20238593
202285105
20218191
20206470
2019103122
201889108
2017109131
2016116134
201592104
201488112
20138192
201285106
201183103
201092121
20098090
20088096
200780104
2006100121
200594130
200493109
2003111140
2002117135
2001135162
2000153189
1999164207
1998151191
1997167199
1996155193
1995148186
1994147180
1993149178
1992120149
1991175215
1990204238
1989199258
1988172220
1987182222
1986179226
1985174214
1984193227
1983196240
1982181234

Map of recent crashes in TW7

Map of the 24 most recent crashes in TW7

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

  • 24 crashes
  • Serious
  • Slight

Recent road crashes in TW7

The 24 most recent collisions in TW7 happened between 31 August and 29 December 2025.

Severity

Crashes by road in TW7

The A315 has the most collisions in TW7, 1,260 of 5,506 (23%), followed by the A4 (1,010).

Collisions in TW7 on each road, 1982 to 2025
RankRoadCollisionsCasualtiesFatalSerious
1stA3151,2601,51312181
2ndA41,0101,36924164
3rdA3109971,1534147
4thB454436555252
5thA3004230257338
6thB363152192121
7thM497137516

Council areas covering TW7

Collisions in TW7 were recorded in 3 council areas. Hounslow has 5,448 of 5,506 (99%).

Collisions in TW7 by council area, 1982 to 2025
RankCouncil areaCollisionsCasualtiesFatalSerious
1stHounslow5,4486,65259801
2ndRichmond upon Thames445504
3rdHillingdon8804

Towns in TW7

Collisions in TW7 were recorded in 2 towns, led by Hounslow (5,314) and Richmond upon Thames (15).