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CrashStats

A4094 accidents: crash map and statistics

Police recorded 871 collisions on the A4094 from 1979 to 2025, with 1,133 casualties. Of those crashes, 12 were fatal and 152 serious, and 12 people were killed.

In 2025 there were 8 collisions on the A4094, up 33% from 6 in 2024, with 9 casualties.

Collisions since 1979
871
1,232nd highest of 4,923 roads
Casualties
1,133
1.30 per collision
Fatal collisions
12
12 people killed
Serious collisions
152
175 seriously injured
Collisions in 2025
8
Up 33% on 2024
Casualties in 2025
9
Up 13% on 2024

Crash severity on the A4094

On the A4094, 1.4% of collisions were fatal and 17% serious, against 1.6% and 18% across Great Britain.

Collisions by severity, 1979 to 2025

  • Fatal121.4%
  • Serious15217%
  • Slight70781%

Where the A4094 ranks among 4,923 roads

Most collisions
1,232nd
Most casualties
1,283rd
Most fatal collisions
1,505th
Most serious collisions
1,362nd

A4094 accidents by year

Collisions on the A4094 peaked at 38 in 1984 and were down to 8 in 2025.

Collisions and casualties on the A4094, 1979 to 2025

  • Collisions
  • Collisions in 2025: 8
  • Casualties

Source: Department for Transport, STATS19 road safety data

View as a table
YearCollisionsCasualties
202589
202468
202366
202277
202144
20201113
201999
20181015
201757
20161829
20151114
20141217
20131314
20121112
20111112
20101012
200989
20081316
20071720
20061622
20051423
20041117
20032025
20022329
20011923
20002231
19992429
19982428
19972739
19963139
19952125
19942939
19932432
19923140
19912128
19902332
19892935
19881922
19872536
19862939
19852942
19843843
19832735
19822738
19812738
19802637
19792534

When crashes happen on the A4094

Friday has the most collisions on the A4094 (143), and 3pm to 6pm is the busiest time of day (208).

Collisions by day of the week

  • Monday124 (14%)
  • Tuesday114 (13%)
  • Wednesday139 (16%)
  • Thursday122 (14%)
  • Friday143 (16%)
  • Saturday131 (15%)
  • Sunday98 (11%)

Collisions by time of day

  • Midnight to 3am42 (4.8%)
  • 3am to 6am6 (0.7%)
  • 6am to 9am126 (14%)
  • 9am to noon113 (13%)
  • Noon to 3pm133 (15%)
  • 3pm to 6pm208 (24%)
  • 6pm to 9pm134 (15%)
  • 9pm to midnight109 (13%)

Collisions by month

  • January66 (7.6%)
  • February69 (7.9%)
  • March72 (8.3%)
  • April71 (8.2%)
  • May83 (9.5%)
  • June63 (7.2%)
  • July74 (8.5%)
  • August78 (9%)
  • September79 (9.1%)
  • October75 (8.6%)
  • November73 (8.4%)
  • December68 (7.8%)

Light conditions at the time

  • Daylight595 (68%)
  • Dark, street lights lit217 (25%)
  • Dark, no street lighting40 (4.6%)
  • Dark, lighting unknown15 (1.7%)
  • Dark, street lights unlit3 (0.3%)
  • Not recorded1 (0.1%)

Source: Department for Transport, STATS19 road safety data

Road and weather conditions in A4094 crashes

On the A4094, 77% of collisions happened where the speed limit was 30 mph and 67% on a dry road surface.

Speed limit at the scene

  • 20 mph2 (0.2%)
  • 30 mph673 (77%)
  • 40 mph94 (11%)
  • 50 mph7 (0.8%)
  • 60 mph95 (11%)

Weather at the time

  • Fine, no high winds705 (81%)
  • Raining, no high winds102 (12%)
  • Raining with high winds12 (1.4%)
  • Fine with high winds9 (1%)
  • Other37 (4.2%)
  • Not recorded6 (0.7%)

Road surface

  • Dry584 (67%)
  • Wet or damp262 (30%)
  • Frost or ice13 (1.5%)
  • Snow4 (0.5%)
  • Flood over 3cm deep3 (0.3%)
  • Not recorded5 (0.6%)

Type of road

  • Single carriageway821 (94%)
  • Roundabout37 (4.2%)
  • Dual carriageway11 (1.3%)
  • Not recorded2 (0.2%)

Source: Department for Transport, STATS19 road safety data

People hurt and vehicles involved in A4094 crashes

Car occupants make up 57% of the people killed or injured on the A4094, followed by motorcyclists (14%).

Casualties by road user

  • Car occupant651 (57%)
  • Motorcyclist162 (14%)
  • Cyclist160 (14%)
  • Pedestrian121 (11%)
  • Van occupant27 (2.4%)
  • Other vehicle occupant6 (0.5%)
  • Goods vehicle occupant (over 3.5 tonnes)3 (0.3%)
  • Other3 (0.3%)

Vehicles involved

  • Car1,202 (72%)
  • Pedal cycle167 (10%)
  • Motorcycle157 (9.4%)
  • Van or goods vehicle up to 3.5 tonnes83 (5%)
  • Goods vehicle over 3.5 tonnes22 (1.3%)
  • Bus or coach16 (1%)
  • Other13 (0.8%)
  • Not recorded8 (0.5%)

Casualties by age

  • 0 to 511 (1%)
  • 6 to 1025 (2.2%)
  • 11 to 1566 (5.8%)
  • 16 to 20228 (20%)
  • 21 to 25150 (13%)
  • 26 to 35213 (19%)
  • 36 to 45141 (12%)
  • 46 to 55108 (9.5%)
  • 56 to 6578 (6.9%)
  • 66 to 7544 (3.9%)
  • Over 7536 (3.2%)
  • Not recorded33 (2.9%)

Drivers, passengers and pedestrians

  • Driver or rider797 (70%)
  • Passenger215 (19%)
  • Pedestrian121 (11%)

Source: Department for Transport, STATS19 road safety data

Map of recent crashes on the A4094

Map of the 25 most recent crashes on the A4094

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

  • 25 crashes
  • Slight

A4094 crashes by council area

Collisions on the A4094 were recorded in 2 council areas. Buckinghamshire has the most, with 635, followed by Windsor and Maidenhead (235).

Collisions on the A4094 in each area, 1979 to 2025
RankAreaCollisionsCasualtiesFatalSerious
1stBuckinghamshire6358078117
2ndWindsor and Maidenhead235325435

A4094 crashes by town

Collisions on the A4094 were recorded in 3 towns and built-up areas, led by Bourne End and Flackwell Heath (536) and Maidenhead (100).

Recent crashes on the A4094

These are the 25 most recent collisions on the A4094, from 20 April 2022 to 18 December 2025.