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CrashStats

B4570 accidents: crash map and statistics

Police recorded 89 collisions on the B4570 from 1980 to 2025, with 141 casualties. Of those crashes, 2 were fatal and 27 serious, and 2 people were killed.

In 2025 there were 5 collisions on the B4570, up 150% from 2 in 2024, with 5 casualties.

Collisions since 1980
89
4,144th highest of 4,923 roads
Casualties
141
1.58 per collision
Fatal collisions
2
2 people killed
Serious collisions
27
36 seriously injured
Collisions in 2025
5
Up 150% on 2024
Casualties in 2025
5
Up 67% on 2024

Crash severity on the B4570

On the B4570, 2.2% of collisions were fatal and 30% serious, against 1.6% and 18% across Great Britain.

Collisions by severity, 1980 to 2025

  • Fatal22.2%
  • Serious2730%
  • Slight6067%

Where the B4570 ranks among 4,923 roads

Most collisions
4,144th
Most casualties
3,991st
Most fatal collisions
3,485th
Most serious collisions
3,732nd

B4570 accidents by year

Collisions on the B4570 peaked at 6 in 2008 and were down to 5 in 2025.

Collisions and casualties on the B4570, 1980 to 2025

  • Collisions
  • Collisions in 2025: 5
  • Casualties

Source: Department for Transport, STATS19 road safety data

View as a table
YearCollisionsCasualties
202555
202423
202322
202222
202113
202035
201911
201823
201700
201600
201523
201434
201311
201200
201147
201036
200900
200868
200712
200600
200537
200457
200324
2002511
200111
200011
199911
199822
199722
199634
199539
1994512
199300
199222
199111
199034
198933
198800
198712
198600
198511
198400
198312
198247
198100
198023

When crashes happen on the B4570

Saturday has the most collisions on the B4570 (20), and 9am to noon is the busiest time of day (15).

Collisions by day of the week

  • Monday4 (4.5%)
  • Tuesday11 (12%)
  • Wednesday17 (19%)
  • Thursday15 (17%)
  • Friday8 (9%)
  • Saturday20 (22%)
  • Sunday14 (16%)

Collisions by time of day

  • Midnight to 3am8 (9%)
  • 3am to 6am3 (3.4%)
  • 6am to 9am12 (13%)
  • 9am to noon15 (17%)
  • Noon to 3pm14 (16%)
  • 3pm to 6pm14 (16%)
  • 6pm to 9pm12 (13%)
  • 9pm to midnight11 (12%)

Collisions by month

  • January4 (4.5%)
  • February7 (7.9%)
  • March4 (4.5%)
  • April9 (10%)
  • May4 (4.5%)
  • June5 (5.6%)
  • July14 (16%)
  • August5 (5.6%)
  • September7 (7.9%)
  • October12 (13%)
  • November8 (9%)
  • December10 (11%)

Light conditions at the time

  • Daylight57 (64%)
  • Dark, no street lighting31 (35%)
  • Dark, street lights lit1 (1.1%)

Source: Department for Transport, STATS19 road safety data

Road and weather conditions in B4570 crashes

On the B4570, 92% of collisions happened where the speed limit was 60 mph and 51% on a dry road surface.

Speed limit at the scene

  • 30 mph4 (4.5%)
  • 40 mph2 (2.2%)
  • 50 mph1 (1.1%)
  • 60 mph82 (92%)

Weather at the time

  • Fine, no high winds61 (69%)
  • Raining, no high winds18 (20%)
  • Raining with high winds5 (5.6%)
  • Fine with high winds1 (1.1%)
  • Other2 (2.2%)
  • Not recorded2 (2.2%)

Road surface

  • Dry45 (51%)
  • Wet or damp41 (46%)
  • Flood over 3cm deep2 (2.2%)
  • Frost or ice1 (1.1%)

Type of road

  • Single carriageway89 (100%)

Source: Department for Transport, STATS19 road safety data

People hurt and vehicles involved in B4570 crashes

Car occupants make up 84% of the people killed or injured on the B4570, followed by motorcyclists (6.4%).

Casualties by road user

  • Car occupant119 (84%)
  • Motorcyclist9 (6.4%)
  • Van occupant6 (4.3%)
  • Cyclist4 (2.8%)
  • Pedestrian2 (1.4%)
  • Other vehicle occupant1 (0.7%)

Vehicles involved

  • Car111 (81%)
  • Motorcycle8 (5.8%)
  • Van or goods vehicle up to 3.5 tonnes7 (5.1%)
  • Pedal cycle4 (2.9%)
  • Goods vehicle over 3.5 tonnes3 (2.2%)
  • Other vehicle2 (1.5%)
  • Agricultural vehicle1 (0.7%)
  • Goods vehicle, weight unknown1 (0.7%)

Casualties by age

  • 0 to 53 (2.1%)
  • 6 to 103 (2.1%)
  • 11 to 155 (3.5%)
  • 16 to 2040 (28%)
  • 21 to 2520 (14%)
  • 26 to 3521 (15%)
  • 36 to 4519 (13%)
  • 46 to 559 (6.4%)
  • 56 to 658 (5.7%)
  • 66 to 758 (5.7%)
  • Over 755 (3.5%)

Drivers, passengers and pedestrians

  • Driver or rider92 (65%)
  • Passenger47 (33%)
  • Pedestrian2 (1.4%)

Source: Department for Transport, STATS19 road safety data

Map of recent crashes on the B4570

Map of the 25 most recent crashes on the B4570

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

  • 25 crashes
  • Fatal
  • Serious
  • Slight

B4570 crashes by council area

Of the 89 collisions on the B4570, 85 were in Ceredigion.

Collisions on the B4570 in each area, 1980 to 2025
RankAreaCollisionsCasualtiesFatalSerious
1stCeredigion85137227

Recent crashes on the B4570

These are the 25 most recent collisions on the B4570, from 31 December 2011 to 4 November 2025.

Severity