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CrashStats

B4335 accidents: crash map and statistics

Police recorded 32 collisions on the B4335 from 1979 to 2023, with 49 casualties. Of those crashes, 1 was fatal and 12 serious, and 1 person was killed.

The last recorded collision on the B4335 was on 12 December 2023.

Collisions since 1979
32
4,867th highest of 4,923 roads
Casualties
49
1.53 per collision
Fatal collisions
1
1 person killed
Serious collisions
12
16 seriously injured
Last recorded collision
12 Dec 2023
Busiest year
2007
3 collisions

Crash severity on the B4335

On the B4335, 3.1% of collisions were fatal and 38% serious, against 1.6% and 18% across Great Britain.

Collisions by severity, 1979 to 2023

  • Fatal13.1%
  • Serious1238%
  • Slight1959%

Where the B4335 ranks among 4,923 roads

Most collisions
4,867th
Most casualties
4,795th
Most fatal collisions
3,933rd
Most serious collisions
4,483rd

B4335 accidents by year

Collisions on the B4335 peaked at 3 in 2007, and none have been recorded since 2023.

Collisions and casualties on the B4335, 1979 to 2023

  • Collisions
  • Collisions in 2023: 2
  • Casualties

Source: Department for Transport, STATS19 road safety data

View as a table
YearCollisionsCasualties
202322
202200
202122
202000
201900
201811
201712
201611
201500
201411
201300
201200
201100
201000
200922
200800
200734
200612
200511
200411
200300
200212
200112
200011
199911
199800
199700
199613
199522
199400
199311
199213
199100
199011
198900
198800
198700
198611
198500
198400
198300
198224
198117
198011
197911

When crashes happen on the B4335

Friday has the most collisions on the B4335 (9), and 9pm to midnight is the busiest time of day (8).

Collisions by day of the week

  • Monday1 (3.1%)
  • Tuesday1 (3.1%)
  • Wednesday4 (13%)
  • Thursday4 (13%)
  • Friday9 (28%)
  • Saturday6 (19%)
  • Sunday7 (22%)

Collisions by time of day

  • Midnight to 3am5 (16%)
  • 3am to 6am1 (3.1%)
  • 6am to 9am0 (0%)
  • 9am to noon2 (6.3%)
  • Noon to 3pm3 (9.4%)
  • 3pm to 6pm6 (19%)
  • 6pm to 9pm7 (22%)
  • 9pm to midnight8 (25%)

Collisions by month

  • January2 (6.3%)
  • February1 (3.1%)
  • March2 (6.3%)
  • April2 (6.3%)
  • May2 (6.3%)
  • June2 (6.3%)
  • July2 (6.3%)
  • August4 (13%)
  • September1 (3.1%)
  • October5 (16%)
  • November1 (3.1%)
  • December8 (25%)

Light conditions at the time

  • Dark, no street lighting16 (50%)
  • Daylight14 (44%)
  • Dark, street lights lit2 (6.3%)

Source: Department for Transport, STATS19 road safety data

Road and weather conditions in B4335 crashes

On the B4335, 81% of collisions happened where the speed limit was 60 mph and 50% on a wet or damp road surface.

Speed limit at the scene

  • 30 mph4 (13%)
  • 50 mph2 (6.3%)
  • 60 mph26 (81%)

Weather at the time

  • Fine, no high winds22 (69%)
  • Raining, no high winds6 (19%)
  • Raining with high winds2 (6.3%)
  • Snowing, no high winds1 (3.1%)
  • Other1 (3.1%)

Road surface

  • Wet or damp16 (50%)
  • Dry15 (47%)
  • Snow1 (3.1%)

Type of road

  • Single carriageway31 (97%)
  • Dual carriageway1 (3.1%)

Source: Department for Transport, STATS19 road safety data

People hurt and vehicles involved in B4335 crashes

Car occupants make up 65% of the people killed or injured on the B4335, followed by van occupants (16%).

Casualties by road user

  • Car occupant32 (65%)
  • Van occupant8 (16%)
  • Motorcyclist6 (12%)
  • Taxi or private hire car occupant2 (4.1%)
  • Goods vehicle occupant (over 3.5 tonnes)1 (2%)

Vehicles involved

  • Car28 (65%)
  • Goods vehicle over 3.5 tonnes5 (12%)
  • Motorcycle5 (12%)
  • Van or goods vehicle up to 3.5 tonnes3 (7%)
  • Pedal cycle1 (2.3%)
  • Taxi or private hire car1 (2.3%)

Casualties by age

  • 6 to 102 (4.1%)
  • 11 to 151 (2%)
  • 16 to 2019 (39%)
  • 21 to 2511 (22%)
  • 26 to 358 (16%)
  • 36 to 453 (6.1%)
  • 46 to 552 (4.1%)
  • 56 to 651 (2%)
  • 66 to 752 (4.1%)

Drivers, passengers and pedestrians

  • Driver or rider30 (61%)
  • Passenger19 (39%)

Source: Department for Transport, STATS19 road safety data

Map of the latest recorded crashes on the B4335

Map of the 25 latest recorded crashes on the B4335

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

  • 25 crashes
  • Fatal
  • Serious
  • Slight

B4335 crashes by council area

Of the 32 collisions on the B4335, 30 were in Carmarthenshire.

Collisions on the B4335 in each area, 1979 to 2023
RankAreaCollisionsCasualtiesFatalSerious
1stCarmarthenshire3044111

Latest recorded crashes on the B4335

These are the 25 latest recorded collisions on the B4335, from 30 January 1992 to 12 December 2023.

Severity