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CrashStats

B4356 accidents: crash map and statistics

Collisions since 1979
48
4,628th highest of 4,923 roads
Casualties
72
1.50 per collision
Fatal collisions
5
6 people killed
Serious collisions
14
18 seriously injured
Last recorded collision
22 Dec 2023
Busiest year
2011
3 collisions

Crash severity on the B4356

On the B4356, 10% of collisions were fatal and 29% serious, against 1.6% and 18% across Great Britain.

Collisions by severity, 1979 to 2023

  • Fatal510%
  • Serious1429%
  • Slight2960%

Where the B4356 ranks among 4,923 roads

Most collisions
4,628th
Most casualties
4,555th
Most fatal collisions
2,545th
Most serious collisions
4,361st

B4356 accidents by year

Collisions on the B4356 peaked at 3 in 2011, and none have been recorded since 2023.

Collisions and casualties on the B4356, 1979 to 2023

  • Collisions
  • Collisions in 2023: 1
  • Casualties

Source: Department for Transport, STATS19 road safety data

View as a table
YearCollisionsCasualties
202311
202200
202100
202011
201900
201811
201712
201611
201511
201400
201311
201223
201133
201012
200911
200826
200700
200634
200512
200400
200322
200200
200111
200011
199923
199823
199700
199611
199500
199400
199311
199211
199125
199033
198913
198800
198735
198633
198500
198411
198313
198200
198111
198015
197911

When crashes happen on the B4356

Monday has the most collisions on the B4356 (9), and 9am to noon is the busiest time of day (12).

Collisions by day of the week

  • Monday9 (19%)
  • Tuesday8 (17%)
  • Wednesday7 (15%)
  • Thursday3 (6.3%)
  • Friday7 (15%)
  • Saturday7 (15%)
  • Sunday7 (15%)

Collisions by time of day

  • Midnight to 3am2 (4.2%)
  • 3am to 6am0 (0%)
  • 6am to 9am7 (15%)
  • 9am to noon12 (25%)
  • Noon to 3pm6 (13%)
  • 3pm to 6pm11 (23%)
  • 6pm to 9pm5 (10%)
  • 9pm to midnight5 (10%)

Collisions by month

  • January2 (4.2%)
  • February1 (2.1%)
  • March5 (10%)
  • April5 (10%)
  • May11 (23%)
  • June1 (2.1%)
  • July3 (6.3%)
  • August4 (8.3%)
  • September6 (13%)
  • October1 (2.1%)
  • November2 (4.2%)
  • December7 (15%)

Light conditions at the time

  • Daylight36 (75%)
  • Dark, no street lighting9 (19%)
  • Dark, street lights lit3 (6.3%)

Source: Department for Transport, STATS19 road safety data

Road and weather conditions in B4356 crashes

On the B4356, 73% of collisions happened where the speed limit was 60 mph and 52% on a dry road surface.

Speed limit at the scene

  • 30 mph13 (27%)
  • 60 mph35 (73%)

Weather at the time

  • Fine, no high winds35 (73%)
  • Raining, no high winds9 (19%)
  • Fog or mist1 (2.1%)
  • Raining with high winds1 (2.1%)
  • Snowing, no high winds1 (2.1%)
  • Other1 (2.1%)

Road surface

  • Dry25 (52%)
  • Wet or damp19 (40%)
  • Frost or ice2 (4.2%)
  • Snow2 (4.2%)

Type of road

  • Single carriageway46 (96%)
  • One way street or slip road1 (2.1%)
  • Roundabout1 (2.1%)

Source: Department for Transport, STATS19 road safety data

People hurt and vehicles involved in B4356 crashes

Car occupants make up 71% of the people killed or injured on the B4356, followed by motorcyclists (11%).

Casualties by road user

  • Car occupant51 (71%)
  • Motorcyclist8 (11%)
  • Cyclist6 (8.3%)
  • Pedestrian3 (4.2%)
  • Van occupant2 (2.8%)
  • Goods vehicle occupant (over 3.5 tonnes)1 (1.4%)
  • Minibus occupant1 (1.4%)

Vehicles involved

  • Car50 (63%)
  • Motorcycle9 (11%)
  • Goods vehicle over 3.5 tonnes7 (8.8%)
  • Pedal cycle6 (7.5%)
  • Minibus3 (3.8%)
  • Van or goods vehicle up to 3.5 tonnes3 (3.8%)
  • Bus or coach1 (1.3%)
  • Other vehicle1 (1.3%)

Casualties by age

  • 0 to 51 (1.4%)
  • 6 to 103 (4.2%)
  • 11 to 153 (4.2%)
  • 16 to 2020 (28%)
  • 21 to 258 (11%)
  • 26 to 355 (6.9%)
  • 36 to 4511 (15%)
  • 46 to 556 (8.3%)
  • 56 to 659 (13%)
  • 66 to 754 (5.6%)
  • Over 752 (2.8%)

Drivers, passengers and pedestrians

  • Driver or rider48 (67%)
  • Passenger21 (29%)
  • Pedestrian3 (4.2%)

Source: Department for Transport, STATS19 road safety data

Map of the latest recorded crashes on the B4356

Map of the 25 latest recorded crashes on the B4356

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

  • 25 crashes
  • Fatal
  • Serious
  • Slight

B4356 crashes by council area

Of the 48 collisions on the B4356, 47 were in Powys.

Collisions on the B4356 in each area, 1979 to 2023
RankAreaCollisionsCasualtiesFatalSerious
1stPowys4771514

Latest recorded crashes on the B4356

These are the 25 latest recorded collisions on the B4356, from 11 May 1999 to 22 December 2023.

Severity