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CrashStats

A4304 accidents: crash map and statistics

Police recorded 491 collisions on the A4304 from 1995 to 2025, with 675 casualties. Of those crashes, 19 were fatal and 75 serious, and 20 people were killed.

In 2025 there were 14 collisions on the A4304, up 180% from 5 in 2024, with 20 casualties.

Collisions since 1995
491
2,000th highest of 4,923 roads
Casualties
675
1.37 per collision
Fatal collisions
19
20 people killed
Serious collisions
75
100 seriously injured
Collisions in 2025
14
Up 180% on 2024
Casualties in 2025
20
Up 150% on 2024

Crash severity on the A4304

On the A4304, 3.9% of collisions were fatal and 15% serious, against 1.6% and 18% across Great Britain.

Collisions by severity, 1995 to 2025

  • Fatal193.9%
  • Serious7515%
  • Slight39781%

Where the A4304 ranks among 4,923 roads

Most collisions
2,000th
Most casualties
1,973rd
Most fatal collisions
1,031st
Most serious collisions
2,382nd

A4304 accidents by year

Collisions on the A4304 peaked at 34 in 1999 and were down to 14 in 2025.

Collisions and casualties on the A4304, 1995 to 2025

  • Collisions
  • Collisions in 2025: 14
  • Casualties

Source: Department for Transport, STATS19 road safety data

View as a table
YearCollisionsCasualties
20251420
202458
202358
202247
202133
202079
2019812
201856
20171012
201679
20151417
20141423
20131017
20121423
20111321
20102228
20092430
20081516
20071620
20061316
20051925
20042638
20032426
20023347
20012331
20001925
19993452
19982842
19972936
19962843
199555

When crashes happen on the A4304

Friday has the most collisions on the A4304 (80), and 3pm to 6pm is the busiest time of day (104).

Collisions by day of the week

  • Monday73 (15%)
  • Tuesday72 (15%)
  • Wednesday72 (15%)
  • Thursday71 (14%)
  • Friday80 (16%)
  • Saturday68 (14%)
  • Sunday55 (11%)

Collisions by time of day

  • Midnight to 3am13 (2.6%)
  • 3am to 6am15 (3.1%)
  • 6am to 9am81 (16%)
  • 9am to noon102 (21%)
  • Noon to 3pm73 (15%)
  • 3pm to 6pm104 (21%)
  • 6pm to 9pm72 (15%)
  • 9pm to midnight31 (6.3%)

Collisions by month

  • January53 (11%)
  • February50 (10%)
  • March50 (10%)
  • April24 (4.9%)
  • May33 (6.7%)
  • June39 (7.9%)
  • July32 (6.5%)
  • August39 (7.9%)
  • September44 (9%)
  • October39 (7.9%)
  • November47 (9.6%)
  • December41 (8.4%)

Light conditions at the time

  • Daylight363 (74%)
  • Dark, street lights lit72 (15%)
  • Dark, no street lighting46 (9.4%)
  • Dark, lighting unknown6 (1.2%)
  • Dark, street lights unlit4 (0.8%)

Source: Department for Transport, STATS19 road safety data

Road and weather conditions in A4304 crashes

On the A4304, 47% of collisions happened where the speed limit was 30 mph and 51% on a dry road surface.

Speed limit at the scene

  • 20 mph17 (3.5%)
  • 30 mph233 (47%)
  • 40 mph21 (4.3%)
  • 50 mph6 (1.2%)
  • 60 mph213 (43%)
  • 70 mph1 (0.2%)

Weather at the time

  • Fine, no high winds351 (71%)
  • Raining, no high winds71 (14%)
  • Fine with high winds12 (2.4%)
  • Fog or mist10 (2%)
  • Other33 (6.7%)
  • Not recorded14 (2.9%)

Road surface

  • Dry251 (51%)
  • Wet or damp208 (42%)
  • Frost or ice18 (3.7%)
  • Flood over 3cm deep4 (0.8%)
  • Other9 (1.8%)
  • Not recorded1 (0.2%)

Type of road

  • Single carriageway461 (94%)
  • Roundabout19 (3.9%)
  • One way street or slip road7 (1.4%)
  • Dual carriageway4 (0.8%)

Source: Department for Transport, STATS19 road safety data

People hurt and vehicles involved in A4304 crashes

Car occupants make up 73% of the people killed or injured on the A4304, followed by pedestrians (8%).

Casualties by road user

  • Car occupant490 (73%)
  • Pedestrian54 (8%)
  • Motorcyclist46 (6.8%)
  • Cyclist41 (6.1%)
  • Van occupant22 (3.3%)
  • Goods vehicle occupant (over 3.5 tonnes)12 (1.8%)
  • Bus or coach occupant4 (0.6%)
  • Other6 (0.9%)

Vehicles involved

  • Car705 (77%)
  • Van or goods vehicle up to 3.5 tonnes54 (5.9%)
  • Goods vehicle over 3.5 tonnes47 (5.1%)
  • Motorcycle46 (5%)
  • Pedal cycle41 (4.5%)
  • Taxi or private hire car7 (0.8%)
  • Other vehicle6 (0.7%)
  • Other12 (1.3%)

Casualties by age

  • 0 to 513 (1.9%)
  • 6 to 1012 (1.8%)
  • 11 to 1520 (3%)
  • 16 to 2076 (11%)
  • 21 to 2584 (12%)
  • 26 to 35131 (19%)
  • 36 to 45107 (16%)
  • 46 to 5596 (14%)
  • 56 to 6564 (9.5%)
  • 66 to 7535 (5.2%)
  • Over 7525 (3.7%)
  • Not recorded12 (1.8%)

Drivers, passengers and pedestrians

  • Driver or rider479 (71%)
  • Passenger142 (21%)
  • Pedestrian54 (8%)

Source: Department for Transport, STATS19 road safety data

Map of recent crashes on the A4304

Map of the 25 most recent crashes on the A4304

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

  • 25 crashes
  • Fatal
  • Serious
  • Slight

A4304 crashes by council area

Collisions on the A4304 were recorded in 2 council areas. Harborough has the most, with 485, followed by Carmarthenshire (5).

Collisions on the A4304 in each area, 1995 to 2025
RankAreaCollisionsCasualtiesFatalSerious
1stHarborough4856661975
2ndCarmarthenshire5600

A4304 crashes by town

Collisions on the A4304 were recorded in 2 towns and built-up areas, led by Market Harborough (198) and Llanelli (4).

Recent crashes on the A4304

These are the 25 most recent collisions on the A4304, from 7 September 2022 to 12 December 2025.

Severity