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CrashStats

B4186 accidents: crash map and statistics

Police recorded 419 collisions on the B4186 from 1979 to 2025, with 499 casualties. Of those crashes, 7 were fatal and 81 serious, and 7 people were killed.

In 2025 there were 4 collisions on the B4186, down 20% from 5 in 2024, with 4 casualties.

Collisions since 1979
419
2,223rd highest of 4,923 roads
Casualties
499
1.19 per collision
Fatal collisions
7
7 people killed
Serious collisions
81
91 seriously injured
Collisions in 2025
4
Down 20% on 2024
Casualties in 2025
4
Down 20% on 2024

Crash severity on the B4186

On the B4186, 1.7% of collisions were fatal and 19% serious, against 1.6% and 18% across Great Britain.

Collisions by severity, 1979 to 2025

  • Fatal71.7%
  • Serious8119%
  • Slight33179%

Where the B4186 ranks among 4,923 roads

Most collisions
2,223rd
Most casualties
2,420th
Most fatal collisions
2,103rd
Most serious collisions
2,260th

B4186 accidents by year

Collisions on the B4186 peaked at 21 in 1980 and were down to 4 in 2025.

Collisions and casualties on the B4186, 1979 to 2025

  • Collisions
  • Collisions in 2025: 4
  • Casualties

Source: Department for Transport, STATS19 road safety data

View as a table
YearCollisionsCasualties
202544
202455
202366
202222
202122
202033
201967
201833
201722
201644
201535
201434
201355
201234
201166
201068
200956
2008813
20071214
2006915
20051720
20041014
20031212
20021112
200178
20001417
19991314
1998811
19971115
19961621
19951014
19941314
1993611
19921313
19911113
19901315
198967
19881213
19871516
19861212
19851822
1984911
198378
19821212
19811519
19802126
19791011

When crashes happen on the B4186

Friday has the most collisions on the B4186 (80), and 3pm to 6pm is the busiest time of day (119).

Collisions by day of the week

  • Monday64 (15%)
  • Tuesday61 (15%)
  • Wednesday65 (16%)
  • Thursday62 (15%)
  • Friday80 (19%)
  • Saturday43 (10%)
  • Sunday44 (11%)

Collisions by time of day

  • Midnight to 3am13 (3.1%)
  • 3am to 6am2 (0.5%)
  • 6am to 9am49 (12%)
  • 9am to noon48 (11%)
  • Noon to 3pm70 (17%)
  • 3pm to 6pm119 (28%)
  • 6pm to 9pm77 (18%)
  • 9pm to midnight41 (9.8%)

Collisions by month

  • January29 (6.9%)
  • February33 (7.9%)
  • March43 (10%)
  • April27 (6.4%)
  • May30 (7.2%)
  • June31 (7.4%)
  • July41 (9.8%)
  • August29 (6.9%)
  • September33 (7.9%)
  • October43 (10%)
  • November45 (11%)
  • December35 (8.4%)

Light conditions at the time

  • Daylight302 (72%)
  • Dark, street lights lit112 (27%)
  • Dark, no street lighting2 (0.5%)
  • Dark, street lights unlit2 (0.5%)
  • Dark, lighting unknown1 (0.2%)

Source: Department for Transport, STATS19 road safety data

Road and weather conditions in B4186 crashes

On the B4186, 100% of collisions happened where the speed limit was 30 mph and 63% on a dry road surface.

Speed limit at the scene

  • 30 mph418 (100%)
  • 40 mph1 (0.2%)

Weather at the time

  • Fine, no high winds300 (72%)
  • Raining, no high winds75 (18%)
  • Fine with high winds6 (1.4%)
  • Snowing, no high winds3 (0.7%)
  • Other29 (6.9%)
  • Not recorded6 (1.4%)

Road surface

  • Dry265 (63%)
  • Wet or damp150 (36%)
  • Frost or ice2 (0.5%)
  • Snow2 (0.5%)

Type of road

  • Single carriageway383 (91%)
  • Roundabout25 (6%)
  • Dual carriageway3 (0.7%)
  • One way street or slip road2 (0.5%)
  • Not recorded6 (1.4%)

Source: Department for Transport, STATS19 road safety data

People hurt and vehicles involved in B4186 crashes

Car occupants make up 48% of the people killed or injured on the B4186, followed by pedestrians (25%).

Casualties by road user

  • Car occupant241 (48%)
  • Pedestrian123 (25%)
  • Cyclist66 (13%)
  • Motorcyclist58 (12%)
  • Bus or coach occupant7 (1.4%)
  • Van occupant4 (0.8%)

Vehicles involved

  • Car560 (77%)
  • Pedal cycle68 (9.3%)
  • Motorcycle58 (7.9%)
  • Van or goods vehicle up to 3.5 tonnes24 (3.3%)
  • Bus or coach10 (1.4%)
  • Goods vehicle over 3.5 tonnes5 (0.7%)
  • Other vehicle4 (0.5%)
  • Other3 (0.4%)

Casualties by age

  • 0 to 59 (1.8%)
  • 6 to 1015 (3%)
  • 11 to 1566 (13%)
  • 16 to 20108 (22%)
  • 21 to 2549 (9.8%)
  • 26 to 3571 (14%)
  • 36 to 4551 (10%)
  • 46 to 5532 (6.4%)
  • 56 to 6540 (8%)
  • 66 to 7528 (5.6%)
  • Over 7524 (4.8%)
  • Not recorded6 (1.2%)

Drivers, passengers and pedestrians

  • Driver or rider287 (58%)
  • Pedestrian123 (25%)
  • Passenger89 (18%)

Source: Department for Transport, STATS19 road safety data

Map of recent crashes on the B4186

Map of the 25 most recent crashes on the B4186

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

  • 25 crashes
  • Serious
  • Slight

B4186 crashes by council area

All 419 collisions on the B4186 were in Dudley.

Collisions on the B4186 in each area, 1979 to 2025
RankAreaCollisionsCasualtiesFatalSerious
1stDudley419499781

B4186 crashes by town

Of the 419 collisions on the B4186, 397 were in the built-up area of Stourbridge.

Recent crashes on the B4186

These are the 25 most recent collisions on the B4186, from 25 July 2019 to 19 December 2025.

Severity