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CrashStats

B4058 accidents: crash map and statistics

Police recorded 1,803 collisions on the B4058 from 1979 to 2025, with 2,417 casualties. Of those crashes, 44 were fatal and 402 serious, and 47 people were killed.

In 2025 there were 26 collisions on the B4058, up 13% from 23 in 2024, with 30 casualties.

Collisions since 1979
1,803
642nd highest of 4,923 roads
Casualties
2,417
1.34 per collision
Fatal collisions
44
47 people killed
Serious collisions
402
497 seriously injured
Collisions in 2025
26
Up 13% on 2024
Casualties in 2025
30
Level with 2024

Crash severity on the B4058

On the B4058, 2.4% of collisions were fatal and 22% serious, against 1.6% and 18% across Great Britain.

Collisions by severity, 1979 to 2025

  • Fatal442.4%
  • Serious40222%
  • Slight1,35775%

Where the B4058 ranks among 4,923 roads

Most collisions
642nd
Most casualties
640th
Most fatal collisions
468th
Most serious collisions
536th

B4058 accidents by year

Collisions on the B4058 peaked at 70 in 1982 and were down to 26 in 2025.

Collisions and casualties on the B4058, 1979 to 2025

  • Collisions
  • Collisions in 2025: 26
  • Casualties

Source: Department for Transport, STATS19 road safety data

View as a table
YearCollisionsCasualties
20252630
20242330
20231315
20222226
20212329
20202327
20191926
20182543
20172131
20161923
20151924
20142131
20132633
20122230
20113238
20103341
20093551
20083548
20074772
20065269
20055565
20043550
20034770
20024362
20015470
20004667
19994763
19984455
19974261
19964146
19954567
19944562
19933042
19922334
19913745
19903246
19893956
19885277
19874963
19865781
19856183
19844862
19835261
19827087
19815771
19806386
19795368

When crashes happen on the B4058

Friday has the most collisions on the B4058 (286), and 3pm to 6pm is the busiest time of day (456).

Collisions by day of the week

  • Monday284 (16%)
  • Tuesday262 (15%)
  • Wednesday269 (15%)
  • Thursday277 (15%)
  • Friday286 (16%)
  • Saturday248 (14%)
  • Sunday177 (9.8%)

Collisions by time of day

  • Midnight to 3am82 (4.5%)
  • 3am to 6am22 (1.2%)
  • 6am to 9am278 (15%)
  • 9am to noon221 (12%)
  • Noon to 3pm296 (16%)
  • 3pm to 6pm456 (25%)
  • 6pm to 9pm261 (14%)
  • 9pm to midnight187 (10%)

Collisions by month

  • January155 (8.6%)
  • February140 (7.8%)
  • March150 (8.3%)
  • April125 (6.9%)
  • May138 (7.7%)
  • June148 (8.2%)
  • July138 (7.7%)
  • August144 (8%)
  • September177 (9.8%)
  • October184 (10%)
  • November150 (8.3%)
  • December154 (8.5%)

Light conditions at the time

  • Daylight1,292 (72%)
  • Dark, street lights lit341 (19%)
  • Dark, no street lighting131 (7.3%)
  • Dark, lighting unknown33 (1.8%)
  • Dark, street lights unlit6 (0.3%)

Source: Department for Transport, STATS19 road safety data

Road and weather conditions in B4058 crashes

On the B4058, 52% of collisions happened where the speed limit was 30 mph and 67% on a dry road surface.

Speed limit at the scene

  • 20 mph46 (2.6%)
  • 30 mph943 (52%)
  • 40 mph298 (17%)
  • 50 mph57 (3.2%)
  • 60 mph431 (24%)
  • 70 mph28 (1.6%)

Weather at the time

  • Fine, no high winds1,412 (78%)
  • Raining, no high winds225 (12%)
  • Raining with high winds33 (1.8%)
  • Fine with high winds27 (1.5%)
  • Other81 (4.5%)
  • Not recorded25 (1.4%)

Road surface

  • Dry1,217 (67%)
  • Wet or damp546 (30%)
  • Frost or ice30 (1.7%)
  • Snow5 (0.3%)
  • Flood over 3cm deep4 (0.2%)
  • Not recorded1 (0.1%)

Type of road

  • Single carriageway1,680 (93%)
  • Roundabout62 (3.4%)
  • One way street or slip road36 (2%)
  • Dual carriageway13 (0.7%)
  • Not recorded12 (0.7%)

Source: Department for Transport, STATS19 road safety data

People hurt and vehicles involved in B4058 crashes

Car occupants make up 61% of the people killed or injured on the B4058, followed by motorcyclists (18%).

Casualties by road user

  • Car occupant1,466 (61%)
  • Motorcyclist429 (18%)
  • Pedestrian214 (8.9%)
  • Cyclist163 (6.7%)
  • Van occupant64 (2.6%)
  • Goods vehicle occupant (over 3.5 tonnes)22 (0.9%)
  • Other58 (2.4%)
  • Not recorded1 (under 0.1%)

Vehicles involved

  • Car2,441 (72%)
  • Motorcycle428 (13%)
  • Pedal cycle167 (4.9%)
  • Van or goods vehicle up to 3.5 tonnes150 (4.4%)
  • Goods vehicle over 3.5 tonnes97 (2.9%)
  • Bus or coach39 (1.1%)
  • Other vehicle33 (1%)
  • Other39 (1.1%)

Casualties by age

  • 0 to 520 (0.8%)
  • 6 to 1054 (2.2%)
  • 11 to 15100 (4.1%)
  • 16 to 20564 (23%)
  • 21 to 25361 (15%)
  • 26 to 35414 (17%)
  • 36 to 45344 (14%)
  • 46 to 55225 (9.3%)
  • 56 to 65154 (6.4%)
  • 66 to 75106 (4.4%)
  • Over 7568 (2.8%)
  • Not recorded7 (0.3%)

Drivers, passengers and pedestrians

  • Driver or rider1,679 (69%)
  • Passenger524 (22%)
  • Pedestrian214 (8.9%)

Source: Department for Transport, STATS19 road safety data

Map of recent crashes on the B4058

Map of the 25 most recent crashes on the B4058

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

  • 25 crashes
  • Serious
  • Slight

B4058 crashes by council area

Collisions on the B4058 were recorded in 5 council areas. South Gloucestershire has the most, with 1,046, followed by Bristol (416) and Stroud (312).

Collisions on the B4058 in each area, 1979 to 2025
RankAreaCollisionsCasualtiesFatalSerious
1stSouth Gloucestershire1,0461,46124240
2ndBristol416505763
3rdStroud3124061391
4thCotswold233705
5thRhondda Cynon Taf6803

B4058 crashes by town

Collisions on the B4058 were recorded in 7 towns and built-up areas, led by Frampton Cotterell and Winterbourne (353) and Kingswood and Fishponds (318).

Recent crashes on the B4058

These are the 25 most recent collisions on the B4058, from 14 March to 28 December 2025.

Severity