Skip to main content
CrashStats

B4284 accidents: crash map and statistics

Collisions since 1979
801
1,332nd highest of 4,923 roads
Casualties
1,038
1.30 per collision
Fatal collisions
11
11 people killed
Serious collisions
135
157 seriously injured
Collisions in 2025
4
Down 20% on 2024
Casualties in 2025
5
Down 17% on 2024

Crash severity on the B4284

On the B4284, 1.4% of collisions were fatal and 17% serious, against 1.6% and 18% across Great Britain.

Collisions by severity, 1979 to 2025

  • Fatal111.4%
  • Serious13517%
  • Slight65582%

Where the B4284 ranks among 4,923 roads

Most collisions
1,332nd
Most casualties
1,398th
Most fatal collisions
1,595th
Most serious collisions
1,494th

B4284 accidents by year

Collisions on the B4284 peaked at 42 in 2002 and were down to 4 in 2025.

Collisions and casualties on the B4284, 1979 to 2025

  • Collisions
  • Collisions in 2025: 4
  • Casualties

Source: Department for Transport, STATS19 road safety data

View as a table
YearCollisionsCasualties
202545
202456
202333
202200
202134
202012
201934
2018512
201734
201634
201538
201434
201346
2012811
201145
2010710
2009710
200834
200768
200656
200546
20042330
20032532
20024251
20013847
20003342
19992932
19982431
19972836
19963949
19952846
19942126
19932235
19922631
19912228
19902833
19892835
19881618
19872533
19862327
19853140
19842528
19832731
19823446
19812632
19802737
19792740

When crashes happen on the B4284

Friday has the most collisions on the B4284 (137), and 3pm to 6pm is the busiest time of day (184).

Collisions by day of the week

  • Monday98 (12%)
  • Tuesday113 (14%)
  • Wednesday124 (15%)
  • Thursday122 (15%)
  • Friday137 (17%)
  • Saturday127 (16%)
  • Sunday80 (10%)

Collisions by time of day

  • Midnight to 3am27 (3.4%)
  • 3am to 6am8 (1%)
  • 6am to 9am67 (8.4%)
  • 9am to noon133 (17%)
  • Noon to 3pm160 (20%)
  • 3pm to 6pm184 (23%)
  • 6pm to 9pm104 (13%)
  • 9pm to midnight118 (15%)

Collisions by month

  • January65 (8.1%)
  • February64 (8%)
  • March78 (9.7%)
  • April75 (9.4%)
  • May67 (8.4%)
  • June58 (7.2%)
  • July61 (7.6%)
  • August44 (5.5%)
  • September69 (8.6%)
  • October81 (10%)
  • November82 (10%)
  • December57 (7.1%)

Light conditions at the time

  • Daylight550 (69%)
  • Dark, street lights lit244 (30%)
  • Dark, lighting unknown5 (0.6%)
  • Dark, no street lighting1 (0.1%)
  • Dark, street lights unlit1 (0.1%)

Source: Department for Transport, STATS19 road safety data

Road and weather conditions in B4284 crashes

On the B4284, 100% of collisions happened where the speed limit was 30 mph and 60% on a dry road surface.

Speed limit at the scene

  • 20 mph1 (0.1%)
  • 30 mph797 (100%)
  • 40 mph2 (0.2%)
  • 60 mph1 (0.1%)

Weather at the time

  • Fine, no high winds556 (69%)
  • Raining, no high winds145 (18%)
  • Raining with high winds12 (1.5%)
  • Snowing, no high winds11 (1.4%)
  • Other67 (8.4%)
  • Not recorded10 (1.2%)

Road surface

  • Dry478 (60%)
  • Wet or damp306 (38%)
  • Snow11 (1.4%)
  • Frost or ice4 (0.5%)
  • Flood over 3cm deep2 (0.2%)

Type of road

  • Single carriageway582 (73%)
  • One way street or slip road171 (21%)
  • Dual carriageway20 (2.5%)
  • Roundabout11 (1.4%)
  • Not recorded17 (2.1%)

Source: Department for Transport, STATS19 road safety data

People hurt and vehicles involved in B4284 crashes

Car occupants make up 54% of the people killed or injured on the B4284, followed by pedestrians (25%).

Casualties by road user

  • Car occupant560 (54%)
  • Pedestrian263 (25%)
  • Bus or coach occupant70 (6.7%)
  • Motorcyclist64 (6.2%)
  • Cyclist41 (3.9%)
  • Van occupant20 (1.9%)
  • Taxi or private hire car occupant16 (1.5%)
  • Goods vehicle occupant (over 3.5 tonnes)4 (0.4%)

Vehicles involved

  • Car1,059 (78%)
  • Bus or coach86 (6.3%)
  • Motorcycle70 (5.1%)
  • Van or goods vehicle up to 3.5 tonnes55 (4%)
  • Pedal cycle42 (3.1%)
  • Taxi or private hire car27 (2%)
  • Goods vehicle over 3.5 tonnes15 (1.1%)
  • Other8 (0.6%)

Casualties by age

  • 0 to 520 (1.9%)
  • 6 to 1023 (2.2%)
  • 11 to 1538 (3.7%)
  • 16 to 20156 (15%)
  • 21 to 25156 (15%)
  • 26 to 35240 (23%)
  • 36 to 45122 (12%)
  • 46 to 5582 (7.9%)
  • 56 to 6583 (8%)
  • 66 to 7553 (5.1%)
  • Over 7554 (5.2%)
  • Not recorded11 (1.1%)

Drivers, passengers and pedestrians

  • Driver or rider476 (46%)
  • Passenger299 (29%)
  • Pedestrian263 (25%)

Source: Department for Transport, STATS19 road safety data

Map of recent crashes on the B4284

Map of the 25 most recent crashes on the B4284

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

  • 25 crashes
  • Serious
  • Slight

B4284 crashes by council area

Of the 801 collisions on the B4284, 799 were in Birmingham.

Collisions on the B4284 in each area, 1979 to 2025
RankAreaCollisionsCasualtiesFatalSerious
1stBirmingham7991,03611135

B4284 crashes by town

Of the 801 collisions on the B4284, 749 were in the built-up area of Birmingham.

Recent crashes on the B4284

These are the 25 most recent collisions on the B4284, from 2 October 2017 to 13 July 2025.

Severity