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CrashStats

B4392 accidents: crash map and statistics

Police recorded 90 collisions on the B4392 from 1979 to 2025, with 117 casualties. Of those crashes, none were fatal and 23 were serious.

In 2025 there was 1 collision on the B4392, down 75% from 4 in 2024, with 1 casualty.

Collisions since 1979
90
4,132nd highest of 4,923 roads
Casualties
117
1.30 per collision
Fatal collisions
0
No one killed
Serious collisions
23
27 seriously injured
Collisions in 2025
1
Down 75% on 2024
Casualties in 2025
1
Down 75% on 2024

Crash severity on the B4392

None of the 90 collisions on the B4392 were fatal, and 26% were serious (18% across Great Britain).

Collisions by severity, 1979 to 2025

  • Fatal00%
  • Serious2326%
  • Slight6774%

Where the B4392 ranks among 4,923 roads

Most collisions
4,132nd
Most casualties
4,171st
Most fatal collisions
4,444th
Most serious collisions
3,899th

B4392 accidents by year

Collisions on the B4392 peaked at 5 in 1991 and were down to 1 in 2025.

Collisions and casualties on the B4392, 1979 to 2025

  • Collisions
  • Collisions in 2025: 1
  • Casualties

Source: Department for Transport, STATS19 road safety data

View as a table
YearCollisionsCasualties
202511
202444
202324
202233
202111
202011
201911
201822
201734
201622
201522
201444
201311
201200
201112
201011
200935
200812
200722
200623
200523
200422
200323
200213
200145
200011
199913
199823
199711
199611
199511
199433
199311
199222
199156
199033
198900
198823
198726
198611
198535
198434
198322
198234
198123
198022
197911

When crashes happen on the B4392

Wednesday has the most collisions on the B4392 (19), and 3pm to 6pm is the busiest time of day (22).

Collisions by day of the week

  • Monday15 (17%)
  • Tuesday11 (12%)
  • Wednesday19 (21%)
  • Thursday12 (13%)
  • Friday17 (19%)
  • Saturday9 (10%)
  • Sunday7 (7.8%)

Collisions by time of day

  • Midnight to 3am6 (6.7%)
  • 3am to 6am1 (1.1%)
  • 6am to 9am10 (11%)
  • 9am to noon13 (14%)
  • Noon to 3pm14 (16%)
  • 3pm to 6pm22 (24%)
  • 6pm to 9pm20 (22%)
  • 9pm to midnight4 (4.4%)

Collisions by month

  • January15 (17%)
  • February9 (10%)
  • March12 (13%)
  • April5 (5.6%)
  • May5 (5.6%)
  • June6 (6.7%)
  • July10 (11%)
  • August1 (1.1%)
  • September7 (7.8%)
  • October7 (7.8%)
  • November6 (6.7%)
  • December7 (7.8%)

Light conditions at the time

  • Daylight61 (68%)
  • Dark, no street lighting23 (26%)
  • Dark, street lights lit4 (4.4%)
  • Dark, lighting unknown2 (2.2%)

Source: Department for Transport, STATS19 road safety data

Road and weather conditions in B4392 crashes

On the B4392, 76% of collisions happened where the speed limit was 60 mph and 49% on a wet or damp road surface.

Speed limit at the scene

  • 20 mph1 (1.1%)
  • 30 mph20 (22%)
  • 60 mph68 (76%)
  • 70 mph1 (1.1%)

Weather at the time

  • Fine, no high winds59 (66%)
  • Raining, no high winds23 (26%)
  • Raining with high winds2 (2.2%)
  • Fog or mist1 (1.1%)
  • Snowing with high winds1 (1.1%)
  • Other4 (4.4%)

Road surface

  • Wet or damp44 (49%)
  • Dry39 (43%)
  • Frost or ice6 (6.7%)
  • Snow1 (1.1%)

Type of road

  • Single carriageway89 (99%)
  • Dual carriageway1 (1.1%)

Source: Department for Transport, STATS19 road safety data

People hurt and vehicles involved in B4392 crashes

Car occupants make up 78% of the people killed or injured on the B4392, followed by pedestrians (7.7%).

Casualties by road user

  • Car occupant91 (78%)
  • Pedestrian9 (7.7%)
  • Cyclist6 (5.1%)
  • Motorcyclist6 (5.1%)
  • Van occupant5 (4.3%)

Vehicles involved

  • Car125 (83%)
  • Van or goods vehicle up to 3.5 tonnes9 (6%)
  • Motorcycle6 (4%)
  • Pedal cycle5 (3.3%)
  • Goods vehicle over 3.5 tonnes3 (2%)
  • Agricultural vehicle1 (0.7%)
  • Bus or coach1 (0.7%)
  • Minibus1 (0.7%)

Casualties by age

  • 0 to 51 (0.9%)
  • 6 to 104 (3.4%)
  • 11 to 159 (7.7%)
  • 16 to 2022 (19%)
  • 21 to 2522 (19%)
  • 26 to 3515 (13%)
  • 36 to 4516 (14%)
  • 46 to 559 (7.7%)
  • 56 to 6510 (8.5%)
  • 66 to 754 (3.4%)
  • Over 755 (4.3%)

Drivers, passengers and pedestrians

  • Driver or rider77 (66%)
  • Passenger31 (26%)
  • Pedestrian9 (7.7%)

Source: Department for Transport, STATS19 road safety data

Map of recent crashes on the B4392

Map of the 25 most recent crashes on the B4392

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

  • 25 crashes
  • Serious
  • Slight

B4392 crashes by council area

Of the 90 collisions on the B4392, 88 were in Powys.

Collisions on the B4392 in each area, 1979 to 2025
RankAreaCollisionsCasualtiesFatalSerious
1stPowys88115023

Recent crashes on the B4392

These are the 25 most recent collisions on the B4392, from 12 March 2014 to 23 July 2025.

Severity