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CrashStats

B383 accidents: crash map and statistics

Police recorded 522 collisions on the B383 from 1979 to 2025, with 740 casualties. Of those crashes, 11 were fatal and 98 serious, and 11 people were killed.

In 2025 there were 5 collisions on the B383, level with 2024, with 8 casualties.

Collisions since 1979
522
1,900th highest of 4,923 roads
Casualties
740
1.42 per collision
Fatal collisions
11
11 people killed
Serious collisions
98
122 seriously injured
Collisions in 2025
5
Level with 2024
Casualties in 2025
8
Down 11% on 2024

Crash severity on the B383

On the B383, 2.1% of collisions were fatal and 19% serious, against 1.6% and 18% across Great Britain.

Collisions by severity, 1979 to 2025

  • Fatal112.1%
  • Serious9819%
  • Slight41379%

Where the B383 ranks among 4,923 roads

Most collisions
1,900th
Most casualties
1,838th
Most fatal collisions
1,595th
Most serious collisions
1,948th

B383 accidents by year

Collisions on the B383 peaked at 21 in 2001 and were down to 5 in 2025.

Collisions and casualties on the B383, 1979 to 2025

  • Collisions
  • Collisions in 2025
  • Casualties

Source: Department for Transport, STATS19 road safety data

View as a table
YearCollisionsCasualties
202558
202459
202312
202233
202144
202000
201936
201889
20171316
20161422
20151314
201468
20131218
20121113
20111016
2010612
20091315
20081526
2007712
20061519
20051021
200456
20031114
20021216
20012127
20001320
19991418
19981018
19971013
1996812
19951012
19941113
19931422
1992916
19911418
19901927
19891723
19881825
19871317
19861217
19851011
19842024
19831730
19821724
19812128
19801321
1979915

When crashes happen on the B383

Friday has the most collisions on the B383 (110), and 3pm to 6pm is the busiest time of day (111).

Collisions by day of the week

  • Monday65 (12%)
  • Tuesday75 (14%)
  • Wednesday74 (14%)
  • Thursday64 (12%)
  • Friday110 (21%)
  • Saturday68 (13%)
  • Sunday66 (13%)

Collisions by time of day

  • Midnight to 3am30 (5.7%)
  • 3am to 6am10 (1.9%)
  • 6am to 9am69 (13%)
  • 9am to noon75 (14%)
  • Noon to 3pm97 (19%)
  • 3pm to 6pm111 (21%)
  • 6pm to 9pm64 (12%)
  • 9pm to midnight66 (13%)

Collisions by month

  • January38 (7.3%)
  • February36 (6.9%)
  • March47 (9%)
  • April40 (7.7%)
  • May36 (6.9%)
  • June41 (7.9%)
  • July47 (9%)
  • August47 (9%)
  • September59 (11%)
  • October50 (9.6%)
  • November43 (8.2%)
  • December38 (7.3%)

Light conditions at the time

  • Daylight363 (70%)
  • Dark, no street lighting102 (20%)
  • Dark, street lights lit45 (8.6%)
  • Dark, lighting unknown11 (2.1%)
  • Dark, street lights unlit1 (0.2%)

Source: Department for Transport, STATS19 road safety data

Road and weather conditions in B383 crashes

On the B383, 57% of collisions happened where the speed limit was 60 mph and 64% on a dry road surface.

Speed limit at the scene

  • 30 mph146 (28%)
  • 40 mph70 (13%)
  • 50 mph8 (1.5%)
  • 60 mph296 (57%)
  • 70 mph2 (0.4%)

Weather at the time

  • Fine, no high winds412 (79%)
  • Raining, no high winds60 (11%)
  • Fog or mist6 (1.1%)
  • Raining with high winds5 (1%)
  • Other23 (4.4%)
  • Not recorded16 (3.1%)

Road surface

  • Dry333 (64%)
  • Wet or damp168 (32%)
  • Frost or ice13 (2.5%)
  • Snow4 (0.8%)
  • Other3 (0.6%)
  • Not recorded1 (0.2%)

Type of road

  • Single carriageway485 (93%)
  • Roundabout17 (3.3%)
  • Dual carriageway14 (2.7%)
  • One way street or slip road3 (0.6%)
  • Not recorded3 (0.6%)

Source: Department for Transport, STATS19 road safety data

People hurt and vehicles involved in B383 crashes

Car occupants make up 74% of the people killed or injured on the B383, followed by motorcyclists (10%).

Casualties by road user

  • Car occupant547 (74%)
  • Motorcyclist75 (10%)
  • Cyclist46 (6.2%)
  • Pedestrian38 (5.1%)
  • Van occupant13 (1.8%)
  • Taxi or private hire car occupant12 (1.6%)
  • Goods vehicle occupant (over 3.5 tonnes)4 (0.5%)
  • Other5 (0.7%)

Vehicles involved

  • Car734 (79%)
  • Motorcycle76 (8.2%)
  • Pedal cycle46 (5%)
  • Van or goods vehicle up to 3.5 tonnes30 (3.2%)
  • Goods vehicle over 3.5 tonnes16 (1.7%)
  • Other vehicle10 (1.1%)
  • Taxi or private hire car8 (0.9%)
  • Other8 (0.9%)

Casualties by age

  • 0 to 53 (0.4%)
  • 6 to 1012 (1.6%)
  • 11 to 1521 (2.8%)
  • 16 to 20140 (19%)
  • 21 to 25114 (15%)
  • 26 to 35147 (20%)
  • 36 to 45106 (14%)
  • 46 to 5572 (9.7%)
  • 56 to 6549 (6.6%)
  • 66 to 7539 (5.3%)
  • Over 7524 (3.2%)
  • Not recorded13 (1.8%)

Drivers, passengers and pedestrians

  • Driver or rider529 (71%)
  • Passenger173 (23%)
  • Pedestrian38 (5.1%)

Source: Department for Transport, STATS19 road safety data

Map of recent crashes on the B383

Map of the 25 most recent crashes on the B383

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

  • 25 crashes
  • Fatal
  • Serious
  • Slight

B383 crashes by council area

Collisions on the B383 were recorded in 5 council areas. Surrey Heath has the most, with 193, followed by Windsor and Maidenhead (161) and Bracknell Forest (151).

Collisions on the B383 in each area, 1979 to 2025
RankAreaCollisionsCasualtiesFatalSerious
1stSurrey Heath193275328
2ndWindsor and Maidenhead161220534
3rdBracknell Forest151225333
4thRunnymede111200
5thWoking6803

B383 crashes by town

Collisions on the B383 were recorded in 2 towns and built-up areas, led by West End and Chobham (114) and Ascot (109).

Recent crashes on the B383

These are the 25 most recent collisions on the B383, from 26 August 2018 to 15 December 2025.

Severity