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CrashStats

A307 accidents: crash map and statistics

Police recorded 5,927 collisions on the A307 from 1979 to 2025, with 7,120 casualties. Of those crashes, 56 were fatal and 932 serious, and 56 people were killed.

In 2025 there were 66 collisions on the A307, up 14% from 58 in 2024, with 76 casualties.

Collisions since 1979
5,927
161st highest of 4,923 roads
Casualties
7,120
1.20 per collision
Fatal collisions
56
56 people killed
Serious collisions
932
1,024 seriously injured
Collisions in 2025
66
Up 14% on 2024
Casualties in 2025
76
Up 9% on 2024

Crash severity on the A307

On the A307, 0.9% of collisions were fatal and 16% serious, against 1.6% and 18% across Great Britain.

Collisions by severity, 1979 to 2025

  • Fatal560.9%
  • Serious93216%
  • Slight4,93983%

Where the A307 ranks among 4,923 roads

Most collisions
161st
Most casualties
200th
Most fatal collisions
378th
Most serious collisions
204th

A307 accidents by year

Collisions on the A307 peaked at 256 in 1980 and were down to 66 in 2025.

Collisions and casualties on the A307, 1979 to 2025

  • Collisions
  • Collisions in 2025: 66
  • Casualties

Source: Department for Transport, STATS19 road safety data

View as a table
YearCollisionsCasualties
20256676
20245870
20235356
20227283
20215664
20205156
20197492
20187792
20177183
20166275
20157686
201497112
20138299
20127895
201186102
2010102124
20097079
2008104140
200797127
200682110
200598130
2004102124
2003102129
2002121146
2001131149
2000104126
1999119137
1998101115
1997134164
1996140162
1995137160
1994132155
1993134169
1992134153
1991164188
1990140163
1989214249
1988185224
1987192238
1986196227
1985220259
1984221258
1983210263
1982239295
1981239300
1980256307
1979248309

When crashes happen on the A307

Friday has the most collisions on the A307 (1,027), and 3pm to 6pm is the busiest time of day (1,363).

Collisions by day of the week

  • Monday775 (13%)
  • Tuesday884 (15%)
  • Wednesday898 (15%)
  • Thursday909 (15%)
  • Friday1,027 (17%)
  • Saturday886 (15%)
  • Sunday548 (9.2%)

Collisions by time of day

  • Midnight to 3am195 (3.3%)
  • 3am to 6am70 (1.2%)
  • 6am to 9am706 (12%)
  • 9am to noon929 (16%)
  • Noon to 3pm1,146 (19%)
  • 3pm to 6pm1,363 (23%)
  • 6pm to 9pm893 (15%)
  • 9pm to midnight625 (11%)

Collisions by month

  • January434 (7.3%)
  • February445 (7.5%)
  • March530 (8.9%)
  • April457 (7.7%)
  • May505 (8.5%)
  • June511 (8.6%)
  • July527 (8.9%)
  • August457 (7.7%)
  • September517 (8.7%)
  • October532 (9%)
  • November548 (9.2%)
  • December464 (7.8%)

Light conditions at the time

  • Daylight4,259 (72%)
  • Dark, street lights lit1,565 (26%)
  • Dark, lighting unknown78 (1.3%)
  • Dark, street lights unlit17 (0.3%)
  • Dark, no street lighting8 (0.1%)

Source: Department for Transport, STATS19 road safety data

Road and weather conditions in A307 crashes

On the A307, 86% of collisions happened where the speed limit was 30 mph and 76% on a dry road surface.

Speed limit at the scene

  • 20 mph212 (3.6%)
  • 30 mph5,074 (86%)
  • 40 mph465 (7.8%)
  • 50 mph158 (2.7%)
  • 60 mph13 (0.2%)
  • 70 mph5 (0.1%)

Weather at the time

  • Fine, no high winds4,279 (72%)
  • Raining, no high winds689 (12%)
  • Fine with high winds57 (1%)
  • Raining with high winds29 (0.5%)
  • Other729 (12%)
  • Not recorded144 (2.4%)

Road surface

  • Dry4,488 (76%)
  • Wet or damp1,343 (23%)
  • Frost or ice42 (0.7%)
  • Snow27 (0.5%)
  • Other2 (under 0.1%)
  • Not recorded25 (0.4%)

Type of road

  • Single carriageway4,395 (74%)
  • One way street or slip road556 (9.4%)
  • Dual carriageway312 (5.3%)
  • Roundabout278 (4.7%)
  • Not recorded386 (6.5%)

Source: Department for Transport, STATS19 road safety data

People hurt and vehicles involved in A307 crashes

Car occupants make up 40% of the people killed or injured on the A307, followed by pedestrians (19%).

Casualties by road user

  • Car occupant2,858 (40%)
  • Pedestrian1,378 (19%)
  • Motorcyclist1,291 (18%)
  • Cyclist1,012 (14%)
  • Bus or coach occupant349 (4.9%)
  • Van occupant129 (1.8%)
  • Other100 (1.4%)
  • Not recorded3 (under 0.1%)

Vehicles involved

  • Car6,545 (63%)
  • Motorcycle1,389 (13%)
  • Pedal cycle1,055 (10%)
  • Bus or coach549 (5.3%)
  • Van or goods vehicle up to 3.5 tonnes460 (4.4%)
  • Goods vehicle over 3.5 tonnes160 (1.5%)
  • Taxi or private hire car108 (1%)
  • Other116 (1.1%)

Casualties by age

  • 0 to 575 (1.1%)
  • 6 to 10115 (1.6%)
  • 11 to 15290 (4.1%)
  • 16 to 201,143 (16%)
  • 21 to 25974 (14%)
  • 26 to 351,361 (19%)
  • 36 to 45908 (13%)
  • 46 to 55676 (9.5%)
  • 56 to 65503 (7.1%)
  • 66 to 75353 (5%)
  • Over 75316 (4.4%)
  • Not recorded406 (5.7%)

Drivers, passengers and pedestrians

  • Driver or rider4,353 (61%)
  • Passenger1,389 (20%)
  • Pedestrian1,378 (19%)

Source: Department for Transport, STATS19 road safety data

Map of recent crashes on the A307

Map of the 25 most recent crashes on the A307

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

  • 25 crashes
  • Serious
  • Slight

A307 crashes by council area

Collisions on the A307 were recorded in 5 council areas. Richmond upon Thames has the most, with 2,252, followed by Kingston upon Thames (1,937) and Elmbridge (1,726).

Collisions on the A307 in each area, 1979 to 2025
RankAreaCollisionsCasualtiesFatalSerious
1stRichmond upon Thames2,2522,61622379
2ndKingston upon Thames1,9372,27516282
3rdElmbridge1,7262,21718271
4thBournemouth, Christchurch and Poole3300
5thLambeth3300

A307 crashes by town

Collisions on the A307 were recorded in 6 towns and built-up areas, led by Richmond upon Thames (1,669) and Kingston upon Thames (1,428).

Recent crashes on the A307

These are the 25 most recent collisions on the A307, from 12 August to 30 December 2025.

Severity