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CrashStats

B4258 accidents: crash map and statistics

Collisions since 1987
53
4,558th highest of 4,923 roads
Casualties
67
1.26 per collision
Fatal collisions
1
1 person killed
Serious collisions
6
6 seriously injured
Last recorded collision
7 Oct 2010
Busiest year
2004
6 collisions

Crash severity on the B4258

On the B4258, 1.9% of collisions were fatal and 11% serious, against 1.6% and 18% across Great Britain.

Collisions by severity, 1987 to 2010

  • Fatal11.9%
  • Serious611%
  • Slight4687%

Where the B4258 ranks among 4,923 roads

Most collisions
4,558th
Most casualties
4,616th
Most fatal collisions
3,933rd
Most serious collisions
4,823rd

B4258 accidents by year

Collisions on the B4258 peaked at 6 in 2004, and none have been recorded since 2010.

Collisions and casualties on the B4258, 1987 to 2010

  • Collisions
  • Collisions in 2010: 2
  • Casualties

Source: Department for Transport, STATS19 road safety data

View as a table
YearCollisionsCasualties
201023
200933
200833
200712
200645
200522
2004611
200355
200268
200112
200033
199911
199822
199713
199600
199511
199422
199300
199200
199111
199011
198900
198844
198745

When crashes happen on the B4258

Wednesday has the most collisions on the B4258 (11), and 3pm to 6pm is the busiest time of day (17).

Collisions by day of the week

  • Monday6 (11%)
  • Tuesday9 (17%)
  • Wednesday11 (21%)
  • Thursday7 (13%)
  • Friday7 (13%)
  • Saturday10 (19%)
  • Sunday3 (5.7%)

Collisions by time of day

  • Midnight to 3am1 (1.9%)
  • 3am to 6am0 (0%)
  • 6am to 9am5 (9.4%)
  • 9am to noon11 (21%)
  • Noon to 3pm5 (9.4%)
  • 3pm to 6pm17 (32%)
  • 6pm to 9pm8 (15%)
  • 9pm to midnight6 (11%)

Collisions by month

  • January4 (7.5%)
  • February6 (11%)
  • March8 (15%)
  • April7 (13%)
  • May6 (11%)
  • June5 (9.4%)
  • July3 (5.7%)
  • August3 (5.7%)
  • September1 (1.9%)
  • October3 (5.7%)
  • November6 (11%)
  • December1 (1.9%)

Light conditions at the time

  • Daylight38 (72%)
  • Dark, street lights lit13 (25%)
  • Dark, lighting unknown1 (1.9%)
  • Dark, street lights unlit1 (1.9%)

Source: Department for Transport, STATS19 road safety data

Road and weather conditions in B4258 crashes

On the B4258, 98% of collisions happened where the speed limit was 30 mph and 85% on a dry road surface.

Speed limit at the scene

  • 30 mph52 (98%)
  • 40 mph1 (1.9%)

Weather at the time

  • Fine, no high winds47 (89%)
  • Raining, no high winds5 (9.4%)
  • Not recorded1 (1.9%)

Road surface

  • Dry45 (85%)
  • Wet or damp8 (15%)

Type of road

  • Single carriageway42 (79%)
  • Dual carriageway7 (13%)
  • One way street or slip road2 (3.8%)
  • Not recorded2 (3.8%)

Source: Department for Transport, STATS19 road safety data

People hurt and vehicles involved in B4258 crashes

Car occupants make up 66% of the people killed or injured on the B4258, followed by pedestrians (18%).

Casualties by road user

  • Car occupant44 (66%)
  • Pedestrian12 (18%)
  • Cyclist6 (9%)
  • Motorcyclist3 (4.5%)
  • Goods vehicle occupant (over 3.5 tonnes)1 (1.5%)
  • Van occupant1 (1.5%)

Vehicles involved

  • Car84 (84%)
  • Pedal cycle6 (6%)
  • Motorcycle5 (5%)
  • Van or goods vehicle up to 3.5 tonnes3 (3%)
  • Bus or coach1 (1%)
  • Goods vehicle over 3.5 tonnes1 (1%)

Casualties by age

  • 6 to 103 (4.5%)
  • 11 to 152 (3%)
  • 16 to 209 (13%)
  • 21 to 2512 (18%)
  • 26 to 3513 (19%)
  • 36 to 4515 (22%)
  • 46 to 556 (9%)
  • 56 to 654 (6%)
  • 66 to 752 (3%)
  • Over 751 (1.5%)

Drivers, passengers and pedestrians

  • Driver or rider45 (67%)
  • Pedestrian12 (18%)
  • Passenger10 (15%)

Source: Department for Transport, STATS19 road safety data

Map of the latest recorded crashes on the B4258

Map of the 25 latest recorded crashes on the B4258

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

  • 25 crashes
  • Serious
  • Slight

B4258 crashes by council area

Of the 53 collisions on the B4258, 52 were in Cardiff.

Collisions on the B4258 in each area, 1987 to 2010
RankAreaCollisionsCasualtiesFatalSerious
1stCardiff526616

B4258 crashes by town

Of the 53 collisions on the B4258, 51 were in the built-up area of Cardiff.

Latest recorded crashes on the B4258

These are the 25 latest recorded collisions on the B4258, from 29 March 2003 to 7 October 2010.

Severity