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CrashStats

A413 accidents: crash map and statistics

Police recorded 5,012 collisions on the A413 from 1979 to 2025, with 7,094 casualties. Of those crashes, 155 were fatal and 1,049 serious, and 183 people were killed.

In 2025 there were 36 collisions on the A413, down 18% from 44 in 2024, with 43 casualties.

Collisions since 1979
5,012
205th highest of 4,923 roads
Casualties
7,094
1.42 per collision
Fatal collisions
155
183 people killed
Serious collisions
1,049
1,357 seriously injured
Collisions in 2025
36
Down 18% on 2024
Casualties in 2025
43
Down 26% on 2024

Crash severity on the A413

On the A413, 3.1% of collisions were fatal and 21% serious, against 1.6% and 18% across Great Britain.

Collisions by severity, 1979 to 2025

  • Fatal1553.1%
  • Serious1,04921%
  • Slight3,80876%

Where the A413 ranks among 4,923 roads

Most collisions
205th
Most casualties
201st
Most fatal collisions
134th
Most serious collisions
178th

A413 accidents by year

Collisions on the A413 peaked at 177 in 1979 and were down to 36 in 2025.

Collisions and casualties on the A413, 1979 to 2025

  • Collisions
  • Collisions in 2025: 36
  • Casualties

Source: Department for Transport, STATS19 road safety data

View as a table
YearCollisionsCasualties
20253643
20244458
20234757
20224558
20214661
20203551
20195982
20186696
20174457
20165888
20156378
201478109
201368104
201278109
201197132
201071120
2009118168
2008103143
2007109182
2006112158
2005121161
200492130
2003120164
2002114158
2001115164
2000144199
1999109153
1998113168
1997143196
1996143203
1995120169
1994120156
1993139209
1992119163
1991126206
1990143219
1989144207
1988141204
1987130184
1986175243
1985151231
1984169239
1983158200
1982152204
1981169246
198088113
1979177251

When crashes happen on the A413

Friday has the most collisions on the A413 (806), and 3pm to 6pm is the busiest time of day (1,123).

Collisions by day of the week

  • Monday687 (14%)
  • Tuesday725 (14%)
  • Wednesday774 (15%)
  • Thursday777 (16%)
  • Friday806 (16%)
  • Saturday658 (13%)
  • Sunday585 (12%)

Collisions by time of day

  • Midnight to 3am166 (3.3%)
  • 3am to 6am91 (1.8%)
  • 6am to 9am867 (17%)
  • 9am to noon740 (15%)
  • Noon to 3pm775 (15%)
  • 3pm to 6pm1,123 (22%)
  • 6pm to 9pm792 (16%)
  • 9pm to midnight458 (9.1%)

Collisions by month

  • January418 (8.3%)
  • February370 (7.4%)
  • March447 (8.9%)
  • April375 (7.5%)
  • May428 (8.5%)
  • June382 (7.6%)
  • July377 (7.5%)
  • August396 (7.9%)
  • September424 (8.5%)
  • October456 (9.1%)
  • November507 (10%)
  • December432 (8.6%)

Light conditions at the time

  • Daylight3,543 (71%)
  • Dark, street lights lit742 (15%)
  • Dark, no street lighting605 (12%)
  • Dark, lighting unknown69 (1.4%)
  • Dark, street lights unlit49 (1%)
  • Not recorded4 (0.1%)

Source: Department for Transport, STATS19 road safety data

Road and weather conditions in A413 crashes

On the A413, 45% of collisions happened where the speed limit was 60 mph and 62% on a dry road surface.

Speed limit at the scene

  • 30 mph1,670 (33%)
  • 40 mph446 (8.9%)
  • 50 mph350 (7%)
  • 60 mph2,252 (45%)
  • 70 mph293 (5.8%)
  • Not recorded1 (under 0.1%)

Weather at the time

  • Fine, no high winds3,887 (78%)
  • Raining, no high winds632 (13%)
  • Fine with high winds80 (1.6%)
  • Raining with high winds64 (1.3%)
  • Other284 (5.7%)
  • Not recorded65 (1.3%)

Road surface

  • Dry3,100 (62%)
  • Wet or damp1,661 (33%)
  • Frost or ice156 (3.1%)
  • Snow42 (0.8%)
  • Other21 (0.4%)
  • Not recorded32 (0.6%)

Type of road

  • Single carriageway3,678 (73%)
  • Roundabout693 (14%)
  • Dual carriageway557 (11%)
  • One way street or slip road68 (1.4%)
  • Not recorded16 (0.3%)

Source: Department for Transport, STATS19 road safety data

People hurt and vehicles involved in A413 crashes

Car occupants make up 69% of the people killed or injured on the A413, followed by motorcyclists (13%).

Casualties by road user

  • Car occupant4,895 (69%)
  • Motorcyclist930 (13%)
  • Pedestrian524 (7.4%)
  • Cyclist370 (5.2%)
  • Van occupant184 (2.6%)
  • Goods vehicle occupant (over 3.5 tonnes)52 (0.7%)
  • Other137 (1.9%)
  • Not recorded2 (under 0.1%)

Vehicles involved

  • Car7,540 (76%)
  • Motorcycle958 (9.7%)
  • Van or goods vehicle up to 3.5 tonnes484 (4.9%)
  • Pedal cycle381 (3.8%)
  • Goods vehicle over 3.5 tonnes258 (2.6%)
  • Taxi or private hire car79 (0.8%)
  • Other188 (1.9%)
  • Not recorded22 (0.2%)

Casualties by age

  • 0 to 5103 (1.5%)
  • 6 to 10138 (1.9%)
  • 11 to 15282 (4%)
  • 16 to 201,301 (18%)
  • 21 to 25960 (14%)
  • 26 to 351,359 (19%)
  • 36 to 451,085 (15%)
  • 46 to 55699 (9.9%)
  • 56 to 65489 (6.9%)
  • 66 to 75316 (4.5%)
  • Over 75247 (3.5%)
  • Not recorded115 (1.6%)

Drivers, passengers and pedestrians

  • Driver or rider4,897 (69%)
  • Passenger1,673 (24%)
  • Pedestrian524 (7.4%)

Source: Department for Transport, STATS19 road safety data

Map of recent crashes on the A413

Map of the 25 most recent crashes on the A413

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

  • 25 crashes
  • Fatal
  • Serious
  • Slight

A413 crashes by council area

Collisions on the A413 were recorded in 2 council areas. Buckinghamshire has the most, with 4,917, followed by West Northamptonshire (89).

Collisions on the A413 in each area, 1979 to 2025
RankAreaCollisionsCasualtiesFatalSerious
1stBuckinghamshire4,9176,9561491,018
2ndWest Northamptonshire89131630

A413 crashes by town

Collisions on the A413 were recorded in 11 towns and built-up areas, led by Aylesbury (979) and Buckingham (171).

Recent crashes on the A413

These are the 25 most recent collisions on the A413, from 9 April to 23 December 2025.

Severity