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CrashStats

TW14 road accidents: crash map and statistics

Collisions since 1979
5,179
515th highest of 2,813 postcode districts
Casualties
6,486
1.25 per collision
Fatal collisions
58
63 people killed
Serious collisions
844
931 seriously injured
Collisions in 2025
81
Up 31% on 2024
Casualties in 2025
112
Up 53% on 2024

Road collision statistics for TW14

Collisions by severity, 1979 to 2025

  • Fatal581.1%
  • Serious84416%
  • Slight4,27783%

What the data shows

  • TW14 had 788 collisions from 2016 to 2025, 5% fewer than the 832 from 2006 to 2015.
  • 17% of collisions in TW14 were fatal or serious, against 20% across Great Britain.
  • 720 children under 16 were killed or injured in TW14, 12% of the casualties whose age was recorded.
  • The road surface was wet, icy, snowy or flooded in 25% of collisions in TW14.

Where TW14 ranks among 2,813 postcode districts

Most collisions
515th
Most casualties
590th
Most fatal collisions
978th
Most serious collisions
642nd

Collisions by day of the week

  • Monday773 (15%)
  • Tuesday799 (15%)
  • Wednesday799 (15%)
  • Thursday790 (15%)
  • Friday865 (17%)
  • Saturday631 (12%)
  • Sunday522 (10%)

Light conditions

  • Daylight3,647 (70%)
  • Dark, street lights lit1,436 (28%)
  • Dark, lighting unknown81 (1.6%)
  • Dark, street lights unlit9 (0.2%)
  • Dark, no street lighting6 (0.1%)

Type of road

  • Single carriageway3,644 (70%)
  • Dual carriageway1,165 (22%)
  • Roundabout253 (4.9%)
  • One way street or slip road64 (1.2%)
  • Not recorded53 (1%)

Speed limit at the scene

  • 20 mph167 (3.2%)
  • 30 mph3,971 (77%)
  • 40 mph609 (12%)
  • 50 mph330 (6.4%)
  • 60 mph97 (1.9%)
  • 70 mph5 (0.1%)

Weather at the time

  • Fine, no high winds4,180 (81%)
  • Raining, no high winds627 (12%)
  • Raining with high winds47 (0.9%)
  • Fine with high winds46 (0.9%)
  • Fog or mist22 (0.4%)
  • Snowing, no high winds22 (0.4%)
  • Snowing with high winds1 (under 0.1%)
  • Other95 (1.8%)
  • Not recorded139 (2.7%)

Who was hurt

  • Car occupant3,689 (57%)
  • Motorcyclist916 (14%)
  • Pedestrian838 (13%)
  • Cyclist577 (8.9%)
  • Van occupant181 (2.8%)
  • Bus or coach occupant161 (2.5%)
  • Taxi or private hire car occupant43 (0.7%)
  • Goods vehicle occupant (over 3.5 tonnes)42 (0.6%)
  • Other vehicle occupant23 (0.4%)
  • Minibus occupant5 (0.1%)
  • Other6 (0.1%)
  • Not recorded5 (0.1%)

Source: Department for Transport, STATS19 road safety data

TW14 road accidents by year

Collisions and casualties in TW14, 1979 to 2025

Collisions in TW14 peaked at 184 in 1990; 2025 had 81.

  • Collisions
  • Collisions in 2025
  • Casualties

Source: Department for Transport, STATS19 road safety data

View as a table
YearCollisionsCasualties
202581112
20246273
20237286
20228093
20217385
20206680
201987120
201893127
20178196
201693126
201593117
2014112132
201382105
20127294
20116877
20106586
20097694
200882109
200789117
200693117
200592117
2004116157
2003127161
2002126150
2001135177
2000116143
1999132164
1998152202
1997144187
1996174218
1995164207
1994121158
1993141175
1992135167
1991157182
1990184222
1989167205
1988183234
1987169210
1986146181
1985166202
1984157188
1983182210
1982172222
198100
198000
197911

Map of recent crashes in TW14

Map of the 24 most recent crashes in TW14

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

  • 24 crashes
  • Serious
  • Slight

Recent road crashes in TW14

The 24 most recent collisions in TW14 happened between 13 October and 31 December 2025.

Severity

Crashes by road in TW14

The A315 has the most collisions in TW14, 1,100 of 5,179 (21%), followed by the A312 (928).

Collisions in TW14 on each road, 1979 to 2025
RankRoadCollisionsCasualtiesFatalSerious
1stA3151,1001,36416189
2ndA3129281,2159153
3rdA307971,07213117
4thA244481577679
5thB3377353422350
6thB3003131164220

Council areas covering TW14

Collisions in TW14 were recorded in 4 council areas. Hounslow has 4,948 of 5,179 (96%).

Collisions in TW14 by council area, 1979 to 2025
RankCouncil areaCollisionsCasualtiesFatalSerious
1stHounslow4,9486,16854814
2ndHillingdon183251119
3rdSpelthorne304538
4thHeathrow Airport161703

Towns in TW14

Collisions in TW14 were recorded in 3 towns, led by Hounslow (4,313) and Hillingdon (169).