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CrashStats

A4115 accidents: crash map and statistics

Police recorded 70 collisions on the A4115 from 1979 to 2025, with 123 casualties. Of those crashes, 2 were fatal and 19 serious, and 3 people were killed.

In 2025 there was 1 collision on the A4115, up from none in 2024, with 2 casualties.

Collisions since 1979
70
4,358th highest of 4,923 roads
Casualties
123
1.76 per collision
Fatal collisions
2
3 people killed
Serious collisions
19
25 seriously injured
Collisions in 2025
1
Up from none in 2024
Casualties in 2025
2
Up from none in 2024

Crash severity on the A4115

On the A4115, 2.9% of collisions were fatal and 27% serious, against 1.6% and 18% across Great Britain.

Collisions by severity, 1979 to 2025

  • Fatal22.9%
  • Serious1927%
  • Slight4970%

Where the A4115 ranks among 4,923 roads

Most collisions
4,358th
Most casualties
4,125th
Most fatal collisions
3,485th
Most serious collisions
4,084th

A4115 accidents by year

Collisions on the A4115 peaked at 6 in 2004 and were down to 1 in 2025.

Collisions and casualties on the A4115, 1979 to 2025

  • Collisions
  • Collisions in 2025: 1
  • Casualties

Source: Department for Transport, STATS19 road safety data

View as a table
YearCollisionsCasualties
202512
202400
202300
202226
202100
202000
201911
201835
201700
201611
201500
201445
201313
201200
201111
201023
200916
200800
200722
200625
200539
2004610
200311
200223
200126
200012
199911
199811
199700
199635
199513
199400
199312
199200
199111
199023
198945
198846
198745
198622
198512
198424
198300
198211
198125
198022
197924

When crashes happen on the A4115

Wednesday has the most collisions on the A4115 (19), and 3pm to 6pm is the busiest time of day (18).

Collisions by day of the week

  • Monday10 (14%)
  • Tuesday8 (11%)
  • Wednesday19 (27%)
  • Thursday5 (7.1%)
  • Friday10 (14%)
  • Saturday13 (19%)
  • Sunday5 (7.1%)

Collisions by time of day

  • Midnight to 3am3 (4.3%)
  • 3am to 6am0 (0%)
  • 6am to 9am9 (13%)
  • 9am to noon11 (16%)
  • Noon to 3pm11 (16%)
  • 3pm to 6pm18 (26%)
  • 6pm to 9pm11 (16%)
  • 9pm to midnight7 (10%)

Collisions by month

  • January7 (10%)
  • February5 (7.1%)
  • March4 (5.7%)
  • April5 (7.1%)
  • May8 (11%)
  • June4 (5.7%)
  • July4 (5.7%)
  • August7 (10%)
  • September7 (10%)
  • October3 (4.3%)
  • November4 (5.7%)
  • December12 (17%)

Light conditions at the time

  • Daylight48 (69%)
  • Dark, no street lighting19 (27%)
  • Dark, street lights lit2 (2.9%)
  • Not recorded1 (1.4%)

Source: Department for Transport, STATS19 road safety data

Road and weather conditions in A4115 crashes

On the A4115, 87% of collisions happened where the speed limit was 60 mph and 54% on a wet or damp road surface.

Speed limit at the scene

  • 30 mph9 (13%)
  • 60 mph61 (87%)

Weather at the time

  • Fine, no high winds41 (59%)
  • Raining, no high winds20 (29%)
  • Fine with high winds3 (4.3%)
  • Raining with high winds2 (2.9%)
  • Other3 (4.3%)
  • Not recorded1 (1.4%)

Road surface

  • Wet or damp38 (54%)
  • Dry25 (36%)
  • Frost or ice3 (4.3%)
  • Flood over 3cm deep2 (2.9%)
  • Snow1 (1.4%)
  • Not recorded1 (1.4%)

Type of road

  • Single carriageway70 (100%)

Source: Department for Transport, STATS19 road safety data

People hurt and vehicles involved in A4115 crashes

Car occupants make up 72% of the people killed or injured on the A4115, followed by motorcyclists (9.8%).

Casualties by road user

  • Car occupant89 (72%)
  • Motorcyclist12 (9.8%)
  • Van occupant8 (6.5%)
  • Bus or coach occupant6 (4.9%)
  • Pedestrian6 (4.9%)
  • Cyclist1 (0.8%)
  • Goods vehicle occupant (over 3.5 tonnes)1 (0.8%)

Vehicles involved

  • Car78 (74%)
  • Motorcycle11 (10%)
  • Van or goods vehicle up to 3.5 tonnes9 (8.6%)
  • Goods vehicle over 3.5 tonnes4 (3.8%)
  • Bus or coach1 (1%)
  • Minibus1 (1%)
  • Pedal cycle1 (1%)

Casualties by age

  • 0 to 56 (4.9%)
  • 6 to 107 (5.7%)
  • 11 to 157 (5.7%)
  • 16 to 2032 (26%)
  • 21 to 2520 (16%)
  • 26 to 3517 (14%)
  • 36 to 4511 (8.9%)
  • 46 to 557 (5.7%)
  • 56 to 656 (4.9%)
  • 66 to 756 (4.9%)
  • Over 754 (3.3%)

Drivers, passengers and pedestrians

  • Driver or rider61 (50%)
  • Passenger56 (46%)
  • Pedestrian6 (4.9%)

Source: Department for Transport, STATS19 road safety data

Map of recent crashes on the A4115

Map of the 25 most recent crashes on the A4115

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

  • 25 crashes
  • Fatal
  • Serious
  • Slight

A4115 crashes by council area

Collisions on the A4115 were recorded in 2 council areas. Pembrokeshire has the most, with 63, followed by Swansea (5).

Collisions on the A4115 in each area, 1979 to 2025
RankAreaCollisionsCasualtiesFatalSerious
1stPembrokeshire63114219
2ndSwansea5700

A4115 crashes by town

Of the 70 collisions on the A4115, 3 were in the built-up area of Swansea.

Recent crashes on the A4115

These are the 25 most recent collisions on the A4115, from 22 December 2004 to 12 September 2025.

Severity