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CrashStats

B4314 accidents: crash map and statistics

Police recorded 171 collisions on the B4314 from 1979 to 2025, with 252 casualties. Of those crashes, 5 were fatal and 45 serious, and 6 people were killed.

In 2025 there were 4 collisions on the B4314, up 100% from 2 in 2024, with 7 casualties.

Collisions since 1979
171
3,439th highest of 4,923 roads
Casualties
252
1.47 per collision
Fatal collisions
5
6 people killed
Serious collisions
45
59 seriously injured
Collisions in 2025
4
Up 100% on 2024
Casualties in 2025
7
Up 75% on 2024

Crash severity on the B4314

On the B4314, 2.9% of collisions were fatal and 26% serious, against 1.6% and 18% across Great Britain.

Collisions by severity, 1979 to 2025

  • Fatal52.9%
  • Serious4526%
  • Slight12171%

Where the B4314 ranks among 4,923 roads

Most collisions
3,439th
Most casualties
3,335th
Most fatal collisions
2,545th
Most serious collisions
3,115th

B4314 accidents by year

Collisions on the B4314 peaked at 12 in 1980 and were down to 4 in 2025.

Collisions and casualties on the B4314, 1979 to 2025

  • Collisions
  • Collisions in 2025
  • Casualties

Source: Department for Transport, STATS19 road safety data

View as a table
YearCollisionsCasualties
202547
202424
202334
202267
202111
202036
201923
201856
2017511
201611
201546
201411
201346
201234
201146
201045
200947
200845
200745
200679
2005811
200449
200379
200244
200168
200023
199934
199833
199711
199635
199536
199445
199322
199225
199112
199013
198957
198824
198734
198648
198558
198433
198366
198222
198124
19801218
197924

When crashes happen on the B4314

Saturday has the most collisions on the B4314 (31), and 3pm to 6pm is the busiest time of day (35).

Collisions by day of the week

  • Monday26 (15%)
  • Tuesday23 (13%)
  • Wednesday21 (12%)
  • Thursday24 (14%)
  • Friday23 (13%)
  • Saturday31 (18%)
  • Sunday23 (13%)

Collisions by time of day

  • Midnight to 3am15 (8.8%)
  • 3am to 6am2 (1.2%)
  • 6am to 9am15 (8.8%)
  • 9am to noon34 (20%)
  • Noon to 3pm31 (18%)
  • 3pm to 6pm35 (20%)
  • 6pm to 9pm22 (13%)
  • 9pm to midnight17 (9.9%)

Collisions by month

  • January8 (4.7%)
  • February16 (9.4%)
  • March12 (7%)
  • April15 (8.8%)
  • May9 (5.3%)
  • June12 (7%)
  • July14 (8.2%)
  • August20 (12%)
  • September14 (8.2%)
  • October14 (8.2%)
  • November19 (11%)
  • December18 (11%)

Light conditions at the time

  • Daylight118 (69%)
  • Dark, no street lighting35 (20%)
  • Dark, street lights lit15 (8.8%)
  • Dark, lighting unknown1 (0.6%)
  • Not recorded2 (1.2%)

Source: Department for Transport, STATS19 road safety data

Road and weather conditions in B4314 crashes

On the B4314, 73% of collisions happened where the speed limit was 60 mph and 51% on a dry road surface.

Speed limit at the scene

  • 30 mph41 (24%)
  • 40 mph5 (2.9%)
  • 50 mph1 (0.6%)
  • 60 mph124 (73%)

Weather at the time

  • Fine, no high winds114 (67%)
  • Raining, no high winds28 (16%)
  • Fine with high winds7 (4.1%)
  • Raining with high winds6 (3.5%)
  • Other13 (7.6%)
  • Not recorded3 (1.8%)

Road surface

  • Dry88 (51%)
  • Wet or damp72 (42%)
  • Frost or ice7 (4.1%)
  • Mud1 (0.6%)
  • Snow1 (0.6%)
  • Not recorded2 (1.2%)

Type of road

  • Single carriageway168 (98%)
  • One way street or slip road2 (1.2%)
  • Dual carriageway1 (0.6%)

Source: Department for Transport, STATS19 road safety data

People hurt and vehicles involved in B4314 crashes

Car occupants make up 75% of the people killed or injured on the B4314, followed by motorcyclists (7.1%).

Casualties by road user

  • Car occupant190 (75%)
  • Motorcyclist18 (7.1%)
  • Pedestrian10 (4%)
  • Cyclist8 (3.2%)
  • Other vehicle occupant7 (2.8%)
  • Van occupant7 (2.8%)
  • Goods vehicle occupant (over 3.5 tonnes)6 (2.4%)
  • Other6 (2.4%)

Vehicles involved

  • Car198 (73%)
  • Motorcycle19 (7%)
  • Goods vehicle over 3.5 tonnes16 (5.9%)
  • Van or goods vehicle up to 3.5 tonnes13 (4.8%)
  • Pedal cycle9 (3.3%)
  • Agricultural vehicle8 (3%)
  • Other vehicle5 (1.8%)
  • Other3 (1.1%)

Casualties by age

  • 0 to 55 (2%)
  • 6 to 105 (2%)
  • 11 to 1513 (5.2%)
  • 16 to 2053 (21%)
  • 21 to 2555 (22%)
  • 26 to 3536 (14%)
  • 36 to 4533 (13%)
  • 46 to 5516 (6.3%)
  • 56 to 6512 (4.8%)
  • 66 to 7515 (6%)
  • Over 759 (3.6%)

Drivers, passengers and pedestrians

  • Driver or rider158 (63%)
  • Passenger84 (33%)
  • Pedestrian10 (4%)

Source: Department for Transport, STATS19 road safety data

Map of recent crashes on the B4314

Map of the 25 most recent crashes on the B4314

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

  • 25 crashes
  • Serious
  • Slight

B4314 crashes by council area

Collisions on the B4314 were recorded in 2 council areas. Pembrokeshire has the most, with 115, followed by Carmarthenshire (56).

Collisions on the B4314 in each area, 1979 to 2025
RankAreaCollisionsCasualtiesFatalSerious
1stPembrokeshire115166233
2ndCarmarthenshire5686312

B4314 crashes by town

Of the 171 collisions on the B4314, 24 were in the built-up area of Narberth.

Recent crashes on the B4314

These are the 25 most recent collisions on the B4314, from 24 June 2018 to 23 October 2025.

Severity