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CrashStats

TW16 road accidents: crash map and statistics

Police recorded 3,263 road traffic collisions in the TW16 postcode district, Spelthorne, from 1979 to 2025, and 4,111 people were killed or injured in them. Of those collisions, 39 were fatal and 545 were serious.

In 2025 police recorded 37 collisions, down 5% on 2024 (39).

Collisions since 1979
3,263
1,201st highest of 2,813 postcode districts
Casualties
4,111
1.26 per collision
Fatal collisions
39
41 people killed
Serious collisions
545
619 seriously injured
Collisions in 2025
37
Down 5% on 2024
Casualties in 2025
41
Down 9% on 2024

Road collision statistics for TW16

Collisions by severity, 1979 to 2025

  • Fatal391.2%
  • Serious54517%
  • Slight2,67982%

What the data shows

  • TW16 had 445 collisions from 2016 to 2025, 32% fewer than the 658 from 2006 to 2015.
  • 18% of collisions in TW16 were fatal or serious, against 20% across Great Britain.
  • 488 children under 16 were killed or injured in TW16, 12% of the casualties whose age was recorded.
  • The road surface was wet, icy, snowy or flooded in 26% of collisions in TW16.

Where TW16 ranks among 2,813 postcode districts

Most collisions
1,201st
Most casualties
1,281st
Most fatal collisions
1,538th
Most serious collisions
1,364th

Collisions by day of the week

  • Monday478 (15%)
  • Tuesday458 (14%)
  • Wednesday464 (14%)
  • Thursday552 (17%)
  • Friday545 (17%)
  • Saturday412 (13%)
  • Sunday354 (11%)

Light conditions

  • Daylight2,331 (71%)
  • Dark, street lights lit827 (25%)
  • Dark, lighting unknown58 (1.8%)
  • Dark, street lights unlit25 (0.8%)
  • Dark, no street lighting22 (0.7%)

Type of road

  • Single carriageway2,188 (67%)
  • Dual carriageway709 (22%)
  • Roundabout247 (7.6%)
  • One way street or slip road84 (2.6%)
  • Not recorded35 (1.1%)

Speed limit at the scene

  • 20 mph27 (0.8%)
  • 30 mph2,221 (68%)
  • 40 mph649 (20%)
  • 50 mph162 (5%)
  • 60 mph40 (1.2%)
  • 70 mph164 (5%)

Weather at the time

  • Fine, no high winds2,634 (81%)
  • Raining, no high winds353 (11%)
  • Fine with high winds47 (1.4%)
  • Raining with high winds39 (1.2%)
  • Fog or mist15 (0.5%)
  • Snowing, no high winds15 (0.5%)
  • Other56 (1.7%)
  • Not recorded104 (3.2%)

Who was hurt

  • Car occupant2,384 (58%)
  • Motorcyclist600 (15%)
  • Cyclist522 (13%)
  • Pedestrian448 (11%)
  • Van occupant65 (1.6%)
  • Bus or coach occupant36 (0.9%)
  • Goods vehicle occupant (over 3.5 tonnes)23 (0.6%)
  • Taxi or private hire car occupant16 (0.4%)
  • Other vehicle occupant13 (0.3%)
  • Minibus occupant2 (under 0.1%)
  • Other2 (under 0.1%)

Source: Department for Transport, STATS19 road safety data

TW16 road accidents by year

Collisions and casualties in TW16, 1979 to 2025

Collisions in TW16 peaked at 155 in 1982; 2025 had 37.

  • Collisions
  • Collisions in 2025: 37
  • Casualties

Source: Department for Transport, STATS19 road safety data

View as a table
YearCollisionsCasualties
20253741
20243945
20235362
20222732
20212932
20203946
20194855
20186882
20175163
20165464
20155667
20148198
20134261
20126687
20116689
20105571
20096591
200870104
200785113
200672109
20056991
20047296
20037096
200276104
20016587
20005992
19997085
19987886
199792117
19967397
199599115
1994102134
199386100
19927086
19917992
19908090
1989111133
198892105
198790101
1986124152
1985125177
1984106132
1983104125
1982155187
198134
198079
197936

Map of recent crashes in TW16

Map of the 24 most recent crashes in TW16

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

  • 24 crashes
  • Serious
  • Slight

Recent road crashes in TW16

The 24 most recent collisions in TW16 happened between 21 April and 28 December 2025.

Severity

Crashes by road in TW16

The A308 has the most collisions in TW16, 1,025 of 3,263 (31%), followed by the A244 (374).

Collisions in TW16 on each road, 1979 to 2025
RankRoadCollisionsCasualtiesFatalSerious
1stA3081,0251,32916166
2ndA244374489561
3rdA316165215321
4thM3136193424
5thB375110130221
6thB17591301
7thA3055600
8thA2243602
9thB13401

Council areas covering TW16

Collisions in TW16 were recorded in 6 council areas. Spelthorne has 3,194 of 3,263 (98%).

Collisions in TW16 by council area, 1979 to 2025
RankCouncil areaCollisionsCasualtiesFatalSerious
1stSpelthorne3,1944,01538535
2ndHounslow395414
3rdHavering111601
4thRichmond upon Thames71102
5thElmbridge6901
6thHillingdon3302

Towns in TW16

Collisions in TW16 were recorded in 3 towns, led by Sunbury-on-Thames (2,658) and Ashford Common (243).