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CrashStats

TW18 road accidents: crash map and statistics

Police recorded 5,112 road traffic collisions in the TW18 postcode district, Spelthorne, from 1979 to 2025, and 6,470 people were killed or injured in them. Of those collisions, 52 were fatal and 773 were serious.

In 2025 police recorded 64 collisions, down 6% on 2024 (68).

Collisions since 1979
5,112
532nd highest of 2,813 postcode districts
Casualties
6,470
1.27 per collision
Fatal collisions
52
56 people killed
Serious collisions
773
863 seriously injured
Collisions in 2025
64
Down 6% on 2024
Casualties in 2025
77
Down 13% on 2024

Road collision statistics for TW18

Collisions by severity, 1979 to 2025

  • Fatal521%
  • Serious77315%
  • Slight4,28784%

What the data shows

  • TW18 had 743 collisions from 2016 to 2025, 25% fewer than the 987 from 2006 to 2015.
  • 16% of collisions in TW18 were fatal or serious, against 20% across Great Britain.
  • 619 children under 16 were killed or injured in TW18, 10% of the casualties whose age was recorded.
  • The road surface was wet, icy, snowy or flooded in 26% of collisions in TW18.

Where TW18 ranks among 2,813 postcode districts

Most collisions
532nd
Most casualties
596th
Most fatal collisions
1,136th
Most serious collisions
792nd

Collisions by day of the week

  • Monday699 (14%)
  • Tuesday756 (15%)
  • Wednesday798 (16%)
  • Thursday803 (16%)
  • Friday837 (16%)
  • Saturday696 (14%)
  • Sunday523 (10%)

Light conditions

  • Daylight3,621 (71%)
  • Dark, street lights lit1,264 (25%)
  • Dark, lighting unknown141 (2.8%)
  • Dark, no street lighting49 (1%)
  • Dark, street lights unlit37 (0.7%)

Type of road

  • Single carriageway3,260 (64%)
  • Dual carriageway874 (17%)
  • Roundabout612 (12%)
  • One way street or slip road278 (5.4%)
  • Not recorded88 (1.7%)

Speed limit at the scene

  • 20 mph27 (0.5%)
  • 30 mph3,883 (76%)
  • 40 mph801 (16%)
  • 50 mph118 (2.3%)
  • 60 mph73 (1.4%)
  • 70 mph209 (4.1%)
  • Not recorded1 (under 0.1%)

Weather at the time

  • Fine, no high winds4,062 (79%)
  • Raining, no high winds585 (11%)
  • Fine with high winds75 (1.5%)
  • Raining with high winds35 (0.7%)
  • Fog or mist23 (0.4%)
  • Snowing, no high winds17 (0.3%)
  • Snowing with high winds2 (under 0.1%)
  • Other131 (2.6%)
  • Not recorded182 (3.6%)

Who was hurt

  • Car occupant3,435 (53%)
  • Motorcyclist952 (15%)
  • Cyclist917 (14%)
  • Pedestrian746 (12%)
  • Bus or coach occupant191 (3%)
  • Van occupant141 (2.2%)
  • Goods vehicle occupant (over 3.5 tonnes)36 (0.6%)
  • Other vehicle occupant27 (0.4%)
  • Taxi or private hire car occupant10 (0.2%)
  • Minibus occupant8 (0.1%)
  • Other4 (0.1%)
  • Not recorded3 (under 0.1%)

Source: Department for Transport, STATS19 road safety data

TW18 road accidents by year

Collisions and casualties in TW18, 1979 to 2025

Collisions in TW18 peaked at 191 in 1982; 2025 had 64.

  • Collisions
  • Collisions in 2025: 64
  • Casualties

Source: Department for Transport, STATS19 road safety data

View as a table
YearCollisionsCasualties
20256477
20246888
20237699
202287105
202184106
20205966
20196586
20186585
201783102
201692111
201589126
2014121164
201389119
2012109149
2011103155
20107798
200997135
2008100138
200794124
2006108158
2005119213
2004118143
2003113133
200287105
2001132160
200092121
1999120155
1998143167
1997127164
1996115129
1995145173
1994133151
1993114133
1992130160
1991144176
1990156202
1989167187
1988149176
1987154172
1986131170
1985178223
1984186256
1983163184
1982191231
19813044
19801823
19792728

Map of recent crashes in TW18

Map of the 24 most recent crashes in TW18

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

  • 24 crashes
  • Serious
  • Slight

Recent road crashes in TW18

The 24 most recent collisions in TW18 happened between 22 August and 31 December 2025.

Severity

Crashes by road in TW18

The A308 has the most collisions in TW18, 1,482 of 5,112 (29%), followed by the B376 (732).

Collisions in TW18 on each road, 1979 to 2025
RankRoadCollisionsCasualtiesFatalSerious
1stA3081,4821,75714190
2ndB3767329177129
3rdA30682941981
4thA320284487449
5thB377147206226
6thB3376146160021
7thA3044140204636
8thM257911506
9thA376111304
10thB14400
11thA13300
12thB3753400

Council areas covering TW18

Collisions in TW18 were recorded in 4 council areas. Spelthorne has 4,088 of 5,112 (80%).

Collisions in TW18 by council area, 1979 to 2025
RankCouncil areaCollisionsCasualtiesFatalSerious
1stSpelthorne4,0885,10242616
2ndRunnymede9491,2708143
3rdWindsor and Maidenhead5879212
4thElmbridge9901

Towns in TW18

Collisions in TW18 were recorded in 4 towns, led by Staines-upon-Thames (2,777) and Egham (526).