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CrashStats

TN16 road accidents: crash map and statistics

Police recorded 3,545 road traffic collisions in the TN16 postcode district, Sevenoaks, from 1979 to 2025, and 4,981 people were killed or injured in them. Of those collisions, 51 were fatal and 633 were serious.

In 2025 police recorded 37 collisions, down 12% on 2024 (42).

Collisions since 1979
3,545
1,069th highest of 2,813 postcode districts
Casualties
4,981
1.41 per collision
Fatal collisions
51
70 people killed
Serious collisions
633
755 seriously injured
Collisions in 2025
37
Down 12% on 2024
Casualties in 2025
53
Down 4% on 2024

Road collision statistics for TN16

Collisions by severity, 1979 to 2025

  • Fatal511.4%
  • Serious63318%
  • Slight2,86181%

What the data shows

  • TN16 had 521 collisions from 2016 to 2025, 19% fewer than the 647 from 2006 to 2015.
  • 19% of collisions in TN16 were fatal or serious, against 20% across Great Britain.
  • 418 children under 16 were killed or injured in TN16, 8.7% of the casualties whose age was recorded.
  • The road surface was wet, icy, snowy or flooded in 34% of collisions in TN16.

Where TN16 ranks among 2,813 postcode districts

Most collisions
1,069th
Most casualties
1,002nd
Most fatal collisions
1,162nd
Most serious collisions
1,114th

Collisions by day of the week

  • Monday494 (14%)
  • Tuesday500 (14%)
  • Wednesday506 (14%)
  • Thursday519 (15%)
  • Friday547 (15%)
  • Saturday515 (15%)
  • Sunday464 (13%)

Light conditions

  • Daylight2,518 (71%)
  • Dark, no street lighting478 (13%)
  • Dark, street lights lit471 (13%)
  • Dark, lighting unknown49 (1.4%)
  • Dark, street lights unlit29 (0.8%)

Type of road

  • Single carriageway2,555 (72%)
  • Dual carriageway899 (25%)
  • Roundabout40 (1.1%)
  • One way street or slip road24 (0.7%)
  • Not recorded27 (0.8%)

Speed limit at the scene

  • 10 mph1 (under 0.1%)
  • 20 mph16 (0.5%)
  • 30 mph1,761 (50%)
  • 40 mph109 (3.1%)
  • 50 mph75 (2.1%)
  • 60 mph775 (22%)
  • 70 mph807 (23%)
  • Not recorded1 (under 0.1%)

Weather at the time

  • Fine, no high winds2,739 (77%)
  • Raining, no high winds511 (14%)
  • Fog or mist36 (1%)
  • Raining with high winds33 (0.9%)
  • Fine with high winds30 (0.8%)
  • Snowing, no high winds30 (0.8%)
  • Snowing with high winds4 (0.1%)
  • Other92 (2.6%)
  • Not recorded70 (2%)

Who was hurt

  • Car occupant3,474 (70%)
  • Motorcyclist548 (11%)
  • Pedestrian374 (7.5%)
  • Cyclist215 (4.3%)
  • Van occupant210 (4.2%)
  • Goods vehicle occupant (over 3.5 tonnes)65 (1.3%)
  • Bus or coach occupant47 (0.9%)
  • Other vehicle occupant22 (0.4%)
  • Taxi or private hire car occupant8 (0.2%)
  • Minibus occupant7 (0.1%)
  • Other11 (0.2%)

Source: Department for Transport, STATS19 road safety data

TN16 road accidents by year

Collisions and casualties in TN16, 1979 to 2025

Collisions in TN16 peaked at 117 in 2000; 2025 had 37.

  • Collisions
  • Collisions in 2025: 37
  • Casualties

Source: Department for Transport, STATS19 road safety data

View as a table
YearCollisionsCasualties
20253753
20244255
20233754
20224355
20215274
20204962
20195371
20186497
20176898
201676105
20154063
20146476
201371101
201275101
20115982
20106795
20096088
20086895
200768102
200675121
200591121
2004113139
200387126
2002110151
2001107157
2000117166
1999104137
1998101168
1997112161
1996105150
199593131
19947592
199375100
199267106
199186109
199095131
198981100
198878105
198784124
198687129
198582110
198492142
198392121
1982116174
19814263
19804262
19794358

Map of recent crashes in TN16

Map of the 24 most recent crashes in TN16

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

  • 24 crashes
  • Serious
  • Slight

Recent road crashes in TN16

The 24 most recent collisions in TN16 happened between 16 June and 10 December 2025.

Severity

Crashes by road in TN16

The A233 has the most collisions in TN16, 924 of 3,545 (26%), followed by the M25 (831).

Collisions in TN16 on each road, 1979 to 2025
RankRoadCollisionsCasualtiesFatalSerious
1stA2339241,29410198
2ndM258311,30914113
3rdA254325971177
4thB2024129175333
5thB202682107114
6thA22381004

Council areas covering TN16

Collisions in TN16 were recorded in 3 council areas. Sevenoaks has 1,630 of 3,545 (46%).

Collisions in TN16 by council area, 1979 to 2025
RankCouncil areaCollisionsCasualtiesFatalSerious
1stSevenoaks1,6302,37532298
2ndBromley1,4111,86913250
3rdTandridge496724685

Towns in TN16

Collisions in TN16 were recorded in 3 towns, led by Bromley (1,136) and Westerham (290).