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CrashStats

A4183 accidents: crash map and statistics

Police recorded 447 collisions on the A4183 from 1979 to 2025, with 566 casualties. Of those crashes, 10 were fatal and 91 serious, and 11 people were killed.

In 2025 there was 1 collision on the A4183, down 50% from 2 in 2024, with 1 casualty.

Collisions since 1979
447
2,135th highest of 4,923 roads
Casualties
566
1.27 per collision
Fatal collisions
10
11 people killed
Serious collisions
91
102 seriously injured
Collisions in 2025
1
Down 50% on 2024
Casualties in 2025
1
Down 67% on 2024

Crash severity on the A4183

On the A4183, 2.2% of collisions were fatal and 20% serious, against 1.6% and 18% across Great Britain.

Collisions by severity, 1979 to 2025

  • Fatal102.2%
  • Serious9120%
  • Slight34677%

Where the A4183 ranks among 4,923 roads

Most collisions
2,135th
Most casualties
2,229th
Most fatal collisions
1,701st
Most serious collisions
2,071st

A4183 accidents by year

Collisions on the A4183 peaked at 21 in 1985 and were down to 1 in 2025.

Collisions and casualties on the A4183, 1979 to 2025

  • Collisions
  • Collisions in 2025: 1
  • Casualties

Source: Department for Transport, STATS19 road safety data

View as a table
YearCollisionsCasualties
202511
202423
202366
202222
202133
202011
201934
201868
201766
201658
201545
20141014
201357
2012811
20111522
2010710
20091112
200834
20071421
2006911
200578
200489
2003710
20021119
20011315
20001723
199968
1998610
19971519
19961014
19951012
19941018
19931822
1992710
19911515
19901317
19891418
198867
19871417
19861617
19852123
19841822
19831112
19821518
19811212
19801314
19791318

When crashes happen on the A4183

Friday has the most collisions on the A4183 (78), and 3pm to 6pm is the busiest time of day (113).

Collisions by day of the week

  • Monday63 (14%)
  • Tuesday53 (12%)
  • Wednesday54 (12%)
  • Thursday70 (16%)
  • Friday78 (17%)
  • Saturday74 (17%)
  • Sunday55 (12%)

Collisions by time of day

  • Midnight to 3am9 (2%)
  • 3am to 6am6 (1.3%)
  • 6am to 9am61 (14%)
  • 9am to noon66 (15%)
  • Noon to 3pm62 (14%)
  • 3pm to 6pm113 (25%)
  • 6pm to 9pm84 (19%)
  • 9pm to midnight46 (10%)

Collisions by month

  • January31 (6.9%)
  • February36 (8.1%)
  • March35 (7.8%)
  • April36 (8.1%)
  • May27 (6%)
  • June39 (8.7%)
  • July36 (8.1%)
  • August47 (11%)
  • September38 (8.5%)
  • October53 (12%)
  • November37 (8.3%)
  • December32 (7.2%)

Light conditions at the time

  • Daylight317 (71%)
  • Dark, street lights lit105 (23%)
  • Dark, no street lighting20 (4.5%)
  • Dark, lighting unknown2 (0.4%)
  • Not recorded3 (0.7%)

Source: Department for Transport, STATS19 road safety data

Road and weather conditions in A4183 crashes

On the A4183, 70% of collisions happened where the speed limit was 30 mph and 69% on a dry road surface.

Speed limit at the scene

  • 20 mph2 (0.4%)
  • 30 mph314 (70%)
  • 40 mph11 (2.5%)
  • 50 mph20 (4.5%)
  • 60 mph98 (22%)
  • 70 mph2 (0.4%)

Weather at the time

  • Fine, no high winds352 (79%)
  • Raining, no high winds52 (12%)
  • Raining with high winds9 (2%)
  • Fine with high winds7 (1.6%)
  • Other24 (5.4%)
  • Not recorded3 (0.7%)

Road surface

  • Dry308 (69%)
  • Wet or damp129 (29%)
  • Frost or ice6 (1.3%)
  • Snow1 (0.2%)
  • Not recorded3 (0.7%)

Type of road

  • Single carriageway374 (84%)
  • Roundabout46 (10%)
  • Dual carriageway15 (3.4%)
  • One way street or slip road12 (2.7%)

Source: Department for Transport, STATS19 road safety data

People hurt and vehicles involved in A4183 crashes

Car occupants make up 50% of the people killed or injured on the A4183, followed by motorcyclists (19%).

Casualties by road user

  • Car occupant284 (50%)
  • Motorcyclist110 (19%)
  • Cyclist86 (15%)
  • Pedestrian59 (10%)
  • Bus or coach occupant14 (2.5%)
  • Van occupant9 (1.6%)
  • Taxi or private hire car occupant3 (0.5%)
  • Goods vehicle occupant (over 3.5 tonnes)1 (0.2%)

Vehicles involved

  • Car533 (64%)
  • Motorcycle120 (14%)
  • Pedal cycle95 (11%)
  • Bus or coach29 (3.5%)
  • Van or goods vehicle up to 3.5 tonnes29 (3.5%)
  • Goods vehicle over 3.5 tonnes12 (1.4%)
  • Other13 (1.6%)
  • Not recorded3 (0.4%)

Casualties by age

  • 0 to 58 (1.4%)
  • 6 to 1015 (2.7%)
  • 11 to 1544 (7.8%)
  • 16 to 20117 (21%)
  • 21 to 2567 (12%)
  • 26 to 3585 (15%)
  • 36 to 4580 (14%)
  • 46 to 5549 (8.7%)
  • 56 to 6534 (6%)
  • 66 to 7523 (4.1%)
  • Over 7531 (5.5%)
  • Not recorded13 (2.3%)

Drivers, passengers and pedestrians

  • Driver or rider402 (71%)
  • Passenger105 (19%)
  • Pedestrian59 (10%)

Source: Department for Transport, STATS19 road safety data

Map of recent crashes on the A4183

Map of the 25 most recent crashes on the A4183

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

  • 25 crashes
  • Serious
  • Slight

A4183 crashes by council area

Of the 447 collisions on the A4183, 444 were in Vale of White Horse.

Collisions on the A4183 in each area, 1979 to 2025
RankAreaCollisionsCasualtiesFatalSerious
1stVale of White Horse4445621091

A4183 crashes by town

Of the 447 collisions on the A4183, 289 were in the built-up area of Abingdon-on-Thames.

Recent crashes on the A4183

These are the 25 most recent collisions on the A4183, from 10 December 2017 to 22 December 2025.

Severity