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CrashStats

A4093 accidents: crash map and statistics

Police recorded 353 collisions on the A4093 from 1979 to 2025, with 564 casualties. Of those crashes, 10 were fatal and 62 serious, and 11 people were killed.

In 2025 there were 5 collisions on the A4093, up 25% from 4 in 2024, with 7 casualties.

Collisions since 1979
353
2,474th highest of 4,923 roads
Casualties
564
1.60 per collision
Fatal collisions
10
11 people killed
Serious collisions
62
83 seriously injured
Collisions in 2025
5
Up 25% on 2024
Casualties in 2025
7
Up 40% on 2024

Crash severity on the A4093

On the A4093, 2.8% of collisions were fatal and 18% serious, against 1.6% and 18% across Great Britain.

Collisions by severity, 1979 to 2025

  • Fatal102.8%
  • Serious6218%
  • Slight28180%

Where the A4093 ranks among 4,923 roads

Most collisions
2,474th
Most casualties
2,239th
Most fatal collisions
1,701st
Most serious collisions
2,656th

A4093 accidents by year

Collisions on the A4093 peaked at 18 in 1979 and were down to 5 in 2025.

Collisions and casualties on the A4093, 1979 to 2025

  • Collisions
  • Collisions in 2025: 5
  • Casualties

Source: Department for Transport, STATS19 road safety data

View as a table
YearCollisionsCasualties
202557
202445
202322
2022712
2021310
202022
201955
201869
201767
201637
2015710
20141016
201335
201267
2011710
2010819
2009713
200845
2007817
2006611
200535
2004923
200300
2002710
200157
2000713
1999710
199846
19971016
19961117
1995818
19941022
1993812
19921014
19911218
1990810
19891117
19881014
19871013
19861516
1985816
1984914
198378
1982816
19811727
19801218
19791825

When crashes happen on the A4093

Friday has the most collisions on the A4093 (61), and 3pm to 6pm is the busiest time of day (87).

Collisions by day of the week

  • Monday45 (13%)
  • Tuesday57 (16%)
  • Wednesday31 (8.8%)
  • Thursday53 (15%)
  • Friday61 (17%)
  • Saturday58 (16%)
  • Sunday48 (14%)

Collisions by time of day

  • Midnight to 3am14 (4%)
  • 3am to 6am6 (1.7%)
  • 6am to 9am26 (7.4%)
  • 9am to noon46 (13%)
  • Noon to 3pm58 (16%)
  • 3pm to 6pm87 (25%)
  • 6pm to 9pm64 (18%)
  • 9pm to midnight52 (15%)

Collisions by month

  • January26 (7.4%)
  • February23 (6.5%)
  • March37 (10%)
  • April28 (7.9%)
  • May29 (8.2%)
  • June28 (7.9%)
  • July34 (9.6%)
  • August38 (11%)
  • September22 (6.2%)
  • October25 (7.1%)
  • November38 (11%)
  • December25 (7.1%)

Light conditions at the time

  • Daylight236 (67%)
  • Dark, street lights lit65 (18%)
  • Dark, no street lighting40 (11%)
  • Dark, lighting unknown6 (1.7%)
  • Dark, street lights unlit5 (1.4%)
  • Not recorded1 (0.3%)

Source: Department for Transport, STATS19 road safety data

Road and weather conditions in A4093 crashes

On the A4093, 56% of collisions happened where the speed limit was 30 mph and 60% on a dry road surface.

Speed limit at the scene

  • 20 mph5 (1.4%)
  • 30 mph196 (56%)
  • 40 mph13 (3.7%)
  • 50 mph7 (2%)
  • 60 mph130 (37%)
  • 70 mph2 (0.6%)

Weather at the time

  • Fine, no high winds252 (71%)
  • Raining, no high winds63 (18%)
  • Raining with high winds12 (3.4%)
  • Fine with high winds10 (2.8%)
  • Other12 (3.4%)
  • Not recorded4 (1.1%)

Road surface

  • Dry211 (60%)
  • Wet or damp125 (35%)
  • Frost or ice10 (2.8%)
  • Flood over 3cm deep2 (0.6%)
  • Other4 (1.1%)
  • Not recorded1 (0.3%)

Type of road

  • Single carriageway334 (95%)
  • Roundabout14 (4%)
  • Dual carriageway3 (0.8%)
  • One way street or slip road2 (0.6%)

Source: Department for Transport, STATS19 road safety data

People hurt and vehicles involved in A4093 crashes

Car occupants make up 73% of the people killed or injured on the A4093, followed by pedestrians (9.9%).

Casualties by road user

  • Car occupant412 (73%)
  • Pedestrian56 (9.9%)
  • Motorcyclist54 (9.6%)
  • Van occupant15 (2.7%)
  • Cyclist11 (2%)
  • Bus or coach occupant6 (1.1%)
  • Goods vehicle occupant (over 3.5 tonnes)4 (0.7%)
  • Other6 (1.1%)

Vehicles involved

  • Car449 (78%)
  • Motorcycle50 (8.7%)
  • Van or goods vehicle up to 3.5 tonnes28 (4.9%)
  • Goods vehicle over 3.5 tonnes12 (2.1%)
  • Pedal cycle11 (1.9%)
  • Bus or coach8 (1.4%)
  • Other10 (1.7%)
  • Not recorded4 (0.7%)

Casualties by age

  • 0 to 519 (3.4%)
  • 6 to 1025 (4.4%)
  • 11 to 1540 (7.1%)
  • 16 to 20159 (28%)
  • 21 to 2591 (16%)
  • 26 to 35121 (21%)
  • 36 to 4541 (7.3%)
  • 46 to 5538 (6.7%)
  • 56 to 6519 (3.4%)
  • 66 to 758 (1.4%)
  • Over 753 (0.5%)

Drivers, passengers and pedestrians

  • Driver or rider291 (52%)
  • Passenger217 (38%)
  • Pedestrian56 (9.9%)

Source: Department for Transport, STATS19 road safety data

Map of recent crashes on the A4093

Map of the 25 most recent crashes on the A4093

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

  • 25 crashes
  • Serious
  • Slight

A4093 crashes by council area

Collisions on the A4093 were recorded in 2 council areas. Rhondda Cynon Taf has the most, with 233, followed by Bridgend (119).

Collisions on the A4093 in each area, 1979 to 2025
RankAreaCollisionsCasualtiesFatalSerious
1stRhondda Cynon Taf233369743
2ndBridgend119194318

A4093 crashes by town

Collisions on the A4093 were recorded in 3 towns and built-up areas, led by Tonyrefail (83) and Hendreforgan (29).

Recent crashes on the A4093

These are the 25 most recent collisions on the A4093, from 25 April 2019 to 22 November 2025.

Severity