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CrashStats

B1233 accidents: crash map and statistics

Police recorded 1,036 collisions on the B1233 from 1979 to 2025, with 1,263 casualties. Of those crashes, 7 were fatal and 174 serious, and 7 people were killed.

In 2025 there were 19 collisions on the B1233, up 12% from 17 in 2024, with 23 casualties.

Collisions since 1979
1,036
1,061st highest of 4,923 roads
Casualties
1,263
1.22 per collision
Fatal collisions
7
7 people killed
Serious collisions
174
184 seriously injured
Collisions in 2025
19
Up 12% on 2024
Casualties in 2025
23
Up 28% on 2024

Crash severity on the B1233

On the B1233, 0.7% of collisions were fatal and 17% serious, against 1.6% and 18% across Great Britain.

Collisions by severity, 1979 to 2025

  • Fatal70.7%
  • Serious17417%
  • Slight85583%

Where the B1233 ranks among 4,923 roads

Most collisions
1,061st
Most casualties
1,173rd
Most fatal collisions
2,103rd
Most serious collisions
1,196th

B1233 accidents by year

Collisions on the B1233 peaked at 52 in 1980 and were down to 19 in 2025.

Collisions and casualties on the B1233, 1979 to 2025

  • Collisions
  • Collisions in 2025: 19
  • Casualties

Source: Department for Transport, STATS19 road safety data

View as a table
YearCollisionsCasualties
20251923
20241718
20231419
20222127
20211818
20201313
20192033
20181821
20172128
20161721
20152027
20141522
20132531
20122940
20111824
20102436
20091821
20081623
200789
20061620
20051011
2004810
20031621
20021720
20011316
20001619
199967
199800
199722
19961010
19952426
19941920
19932021
19921719
19912122
19903037
19893440
19883241
19874152
19863639
19853943
19842527
19835060
19824347
19813843
19805272
19795064

When crashes happen on the B1233

Friday has the most collisions on the B1233 (189), and 3pm to 6pm is the busiest time of day (260).

Collisions by day of the week

  • Monday167 (16%)
  • Tuesday151 (15%)
  • Wednesday157 (15%)
  • Thursday182 (18%)
  • Friday189 (18%)
  • Saturday107 (10%)
  • Sunday83 (8%)

Collisions by time of day

  • Midnight to 3am29 (2.8%)
  • 3am to 6am6 (0.6%)
  • 6am to 9am151 (15%)
  • 9am to noon125 (12%)
  • Noon to 3pm210 (20%)
  • 3pm to 6pm260 (25%)
  • 6pm to 9pm151 (15%)
  • 9pm to midnight104 (10%)

Collisions by month

  • January90 (8.7%)
  • February95 (9.2%)
  • March80 (7.7%)
  • April70 (6.8%)
  • May75 (7.2%)
  • June76 (7.3%)
  • July70 (6.8%)
  • August70 (6.8%)
  • September89 (8.6%)
  • October115 (11%)
  • November129 (12%)
  • December77 (7.4%)

Light conditions at the time

  • Daylight743 (72%)
  • Dark, street lights lit285 (28%)
  • Dark, no street lighting5 (0.5%)
  • Dark, lighting unknown3 (0.3%)

Source: Department for Transport, STATS19 road safety data

Road and weather conditions in B1233 crashes

On the B1233, 90% of collisions happened where the speed limit was 30 mph and 70% on a dry road surface.

Speed limit at the scene

  • 20 mph2 (0.2%)
  • 30 mph934 (90%)
  • 40 mph88 (8.5%)
  • 60 mph12 (1.2%)

Weather at the time

  • Fine, no high winds870 (84%)
  • Raining, no high winds118 (11%)
  • Fine with high winds14 (1.4%)
  • Raining with high winds9 (0.9%)
  • Other20 (1.9%)
  • Not recorded5 (0.5%)

Road surface

  • Dry722 (70%)
  • Wet or damp291 (28%)
  • Frost or ice19 (1.8%)
  • Snow2 (0.2%)
  • Flood over 3cm deep1 (0.1%)
  • Not recorded1 (0.1%)

Type of road

  • Single carriageway910 (88%)
  • Roundabout95 (9.2%)
  • Dual carriageway29 (2.8%)
  • One way street or slip road1 (0.1%)
  • Not recorded1 (0.1%)

Source: Department for Transport, STATS19 road safety data

People hurt and vehicles involved in B1233 crashes

Car occupants make up 32% of the people killed or injured on the B1233, followed by cyclists (27%).

Casualties by road user

  • Car occupant404 (32%)
  • Cyclist341 (27%)
  • Motorcyclist232 (18%)
  • Pedestrian190 (15%)
  • Bus or coach occupant52 (4.1%)
  • Van occupant14 (1.1%)
  • Other27 (2.1%)
  • Not recorded3 (0.2%)

Vehicles involved

  • Car1,099 (59%)
  • Pedal cycle355 (19%)
  • Motorcycle253 (14%)
  • Bus or coach58 (3.1%)
  • Van or goods vehicle up to 3.5 tonnes55 (2.9%)
  • Goods vehicle over 3.5 tonnes17 (0.9%)
  • Taxi or private hire car17 (0.9%)
  • Other19 (1%)

Casualties by age

  • 0 to 517 (1.3%)
  • 6 to 1021 (1.7%)
  • 11 to 15122 (9.7%)
  • 16 to 20289 (23%)
  • 21 to 25189 (15%)
  • 26 to 35208 (16%)
  • 36 to 45138 (11%)
  • 46 to 55114 (9%)
  • 56 to 6573 (5.8%)
  • 66 to 7549 (3.9%)
  • Over 7533 (2.6%)
  • Not recorded10 (0.8%)

Drivers, passengers and pedestrians

  • Driver or rider836 (66%)
  • Passenger237 (19%)
  • Pedestrian190 (15%)

Source: Department for Transport, STATS19 road safety data

Map of recent crashes on the B1233

Map of the 25 most recent crashes on the B1233

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

  • 25 crashes
  • Serious
  • Slight

B1233 crashes by council area

Collisions on the B1233 were recorded in 2 council areas. Kingston upon Hull has the most, with 693, followed by East Riding of Yorkshire (341).

Collisions on the B1233 in each area, 1979 to 2025
RankAreaCollisionsCasualtiesFatalSerious
1stKingston upon Hull6938384114
2ndEast Riding of Yorkshire341422359

B1233 crashes by town

Collisions on the B1233 were recorded in 2 towns and built-up areas, led by Kingston upon Hull (685) and Cottingham (280).

Recent crashes on the B1233

These are the 25 most recent collisions on the B1233, from 18 August 2024 to 21 December 2025.

Severity