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CrashStats

A4076 accidents: crash map and statistics

Police recorded 1,228 collisions on the A4076 from 1979 to 2025, with 1,877 casualties. Of those crashes, 22 were fatal and 280 serious, and 22 people were killed.

In 2025 there were 11 collisions on the A4076, down 15% from 13 in 2024, with 14 casualties.

Live A4076 closures, incidents and roadworks are checked every 5 minutes.

Collisions since 1979
1,228
897th highest of 4,923 roads
Casualties
1,877
1.53 per collision
Fatal collisions
22
22 people killed
Serious collisions
280
350 seriously injured
Collisions in 2025
11
Down 15% on 2024
Casualties in 2025
14
Down 7% on 2024

Crash severity on the A4076

On the A4076, 1.8% of collisions were fatal and 23% serious, against 1.6% and 18% across Great Britain.

Collisions by severity, 1979 to 2025

  • Fatal221.8%
  • Serious28023%
  • Slight92675%

Where the A4076 ranks among 4,923 roads

Most collisions
897th
Most casualties
798th
Most fatal collisions
902nd
Most serious collisions
768th

A4076 accidents by year

Collisions on the A4076 peaked at 46 in 1979 and were down to 11 in 2025.

Collisions and casualties on the A4076, 1979 to 2025

  • Collisions
  • Collisions in 2025: 11
  • Casualties

Source: Department for Transport, STATS19 road safety data

View as a table
YearCollisionsCasualties
20251114
20241315
20231218
20221319
20212032
20201313
20191528
20181822
20172433
20162334
20152132
20142437
20132133
20122335
20111724
20102439
20092949
20083151
20073258
20063763
20053246
20042635
20032743
20022240
20012336
20003495
19993345
19982446
19973349
19963445
19952741
19941823
19932443
19923243
19912542
19903543
19893241
19883146
19872839
19863650
19852536
19842940
19832736
19822937
19813959
19803652
19794677

When crashes happen on the A4076

Friday has the most collisions on the A4076 (224), and 3pm to 6pm is the busiest time of day (363).

Collisions by day of the week

  • Monday170 (14%)
  • Tuesday164 (13%)
  • Wednesday194 (16%)
  • Thursday180 (15%)
  • Friday224 (18%)
  • Saturday177 (14%)
  • Sunday119 (9.7%)

Collisions by time of day

  • Midnight to 3am43 (3.5%)
  • 3am to 6am15 (1.2%)
  • 6am to 9am108 (8.8%)
  • 9am to noon180 (15%)
  • Noon to 3pm236 (19%)
  • 3pm to 6pm363 (30%)
  • 6pm to 9pm191 (16%)
  • 9pm to midnight92 (7.5%)

Collisions by month

  • January117 (9.5%)
  • February98 (8%)
  • March96 (7.8%)
  • April82 (6.7%)
  • May112 (9.1%)
  • June96 (7.8%)
  • July116 (9.4%)
  • August88 (7.2%)
  • September87 (7.1%)
  • October101 (8.2%)
  • November111 (9%)
  • December124 (10%)

Light conditions at the time

  • Daylight916 (75%)
  • Dark, street lights lit213 (17%)
  • Dark, no street lighting85 (6.9%)
  • Dark, street lights unlit9 (0.7%)
  • Dark, lighting unknown4 (0.3%)
  • Not recorded1 (0.1%)

Source: Department for Transport, STATS19 road safety data

Road and weather conditions in A4076 crashes

On the A4076, 58% of collisions happened where the speed limit was 30 mph and 64% on a dry road surface.

Speed limit at the scene

  • 20 mph11 (0.9%)
  • 30 mph718 (58%)
  • 40 mph79 (6.4%)
  • 50 mph18 (1.5%)
  • 60 mph397 (32%)
  • 70 mph5 (0.4%)

Weather at the time

  • Fine, no high winds890 (72%)
  • Raining, no high winds210 (17%)
  • Raining with high winds32 (2.6%)
  • Fine with high winds24 (2%)
  • Other59 (4.8%)
  • Not recorded13 (1.1%)

Road surface

  • Dry784 (64%)
  • Wet or damp426 (35%)
  • Frost or ice13 (1.1%)
  • Snow3 (0.2%)
  • Flood over 3cm deep1 (0.1%)
  • Not recorded1 (0.1%)

Type of road

  • Single carriageway1,094 (89%)
  • Roundabout60 (4.9%)
  • Dual carriageway47 (3.8%)
  • One way street or slip road27 (2.2%)

Source: Department for Transport, STATS19 road safety data

People hurt and vehicles involved in A4076 crashes

Car occupants make up 68% of the people killed or injured on the A4076, followed by pedestrians (11%).

Casualties by road user

  • Car occupant1,275 (68%)
  • Pedestrian214 (11%)
  • Motorcyclist179 (9.5%)
  • Cyclist61 (3.2%)
  • Bus or coach occupant60 (3.2%)
  • Van occupant42 (2.2%)
  • Taxi or private hire car occupant25 (1.3%)
  • Other21 (1.1%)

Vehicles involved

  • Car1,952 (78%)
  • Motorcycle184 (7.4%)
  • Van or goods vehicle up to 3.5 tonnes123 (4.9%)
  • Pedal cycle65 (2.6%)
  • Goods vehicle over 3.5 tonnes55 (2.2%)
  • Taxi or private hire car48 (1.9%)
  • Bus or coach28 (1.1%)
  • Other44 (1.8%)

Casualties by age

  • 0 to 536 (1.9%)
  • 6 to 1059 (3.1%)
  • 11 to 15133 (7.1%)
  • 16 to 20363 (19%)
  • 21 to 25230 (12%)
  • 26 to 35313 (17%)
  • 36 to 45268 (14%)
  • 46 to 55174 (9.3%)
  • 56 to 65154 (8.2%)
  • 66 to 7583 (4.4%)
  • Over 7561 (3.2%)
  • Not recorded3 (0.2%)

Drivers, passengers and pedestrians

  • Driver or rider1,073 (57%)
  • Passenger590 (31%)
  • Pedestrian214 (11%)

Source: Department for Transport, STATS19 road safety data

Map of recent crashes on the A4076

Map of the 25 most recent crashes on the A4076

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

  • 25 crashes
  • Serious
  • Slight

A4076 crashes by council area

Collisions on the A4076 were recorded in 2 council areas. Pembrokeshire has the most, with 1,214, followed by Swansea (11).

Collisions on the A4076 in each area, 1979 to 2025
RankAreaCollisionsCasualtiesFatalSerious
1stPembrokeshire1,2141,86221277
2ndSwansea111211

A4076 crashes by town

Collisions on the A4076 were recorded in 5 towns and built-up areas, led by Milford Haven (466) and Johnston (125).

Recent crashes on the A4076

These are the 25 most recent collisions on the A4076, from 14 December 2023 to 22 December 2025.

Severity